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@@ -1,2012 +1,2016 b'' | |||||
1 | """Completion for IPython. |
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1 | """Completion for IPython. | |
2 |
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2 | |||
3 | This module started as fork of the rlcompleter module in the Python standard |
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3 | This module started as fork of the rlcompleter module in the Python standard | |
4 | library. The original enhancements made to rlcompleter have been sent |
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4 | library. The original enhancements made to rlcompleter have been sent | |
5 | upstream and were accepted as of Python 2.3, |
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5 | upstream and were accepted as of Python 2.3, | |
6 |
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6 | |||
7 | This module now support a wide variety of completion mechanism both available |
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7 | This module now support a wide variety of completion mechanism both available | |
8 | for normal classic Python code, as well as completer for IPython specific |
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8 | for normal classic Python code, as well as completer for IPython specific | |
9 | Syntax like magics. |
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9 | Syntax like magics. | |
10 |
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10 | |||
11 | Latex and Unicode completion |
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11 | Latex and Unicode completion | |
12 | ============================ |
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12 | ============================ | |
13 |
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13 | |||
14 | IPython and compatible frontends not only can complete your code, but can help |
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14 | IPython and compatible frontends not only can complete your code, but can help | |
15 | you to input a wide range of characters. In particular we allow you to insert |
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15 | you to input a wide range of characters. In particular we allow you to insert | |
16 | a unicode character using the tab completion mechanism. |
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16 | a unicode character using the tab completion mechanism. | |
17 |
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17 | |||
18 | Forward latex/unicode completion |
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18 | Forward latex/unicode completion | |
19 | -------------------------------- |
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19 | -------------------------------- | |
20 |
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20 | |||
21 | Forward completion allows you to easily type a unicode character using its latex |
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21 | Forward completion allows you to easily type a unicode character using its latex | |
22 | name, or unicode long description. To do so type a backslash follow by the |
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22 | name, or unicode long description. To do so type a backslash follow by the | |
23 | relevant name and press tab: |
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23 | relevant name and press tab: | |
24 |
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24 | |||
25 |
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25 | |||
26 | Using latex completion: |
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26 | Using latex completion: | |
27 |
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27 | |||
28 | .. code:: |
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28 | .. code:: | |
29 |
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29 | |||
30 | \\alpha<tab> |
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30 | \\alpha<tab> | |
31 | Ξ± |
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31 | Ξ± | |
32 |
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32 | |||
33 | or using unicode completion: |
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33 | or using unicode completion: | |
34 |
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34 | |||
35 |
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35 | |||
36 | .. code:: |
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36 | .. code:: | |
37 |
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37 | |||
38 | \\greek small letter alpha<tab> |
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38 | \\greek small letter alpha<tab> | |
39 | Ξ± |
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39 | Ξ± | |
40 |
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40 | |||
41 |
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41 | |||
42 | Only valid Python identifiers will complete. Combining characters (like arrow or |
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42 | Only valid Python identifiers will complete. Combining characters (like arrow or | |
43 | dots) are also available, unlike latex they need to be put after the their |
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43 | dots) are also available, unlike latex they need to be put after the their | |
44 | counterpart that is to say, `F\\\\vec<tab>` is correct, not `\\\\vec<tab>F`. |
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44 | counterpart that is to say, `F\\\\vec<tab>` is correct, not `\\\\vec<tab>F`. | |
45 |
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45 | |||
46 | Some browsers are known to display combining characters incorrectly. |
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46 | Some browsers are known to display combining characters incorrectly. | |
47 |
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47 | |||
48 | Backward latex completion |
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48 | Backward latex completion | |
49 | ------------------------- |
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49 | ------------------------- | |
50 |
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50 | |||
51 | It is sometime challenging to know how to type a character, if you are using |
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51 | It is sometime challenging to know how to type a character, if you are using | |
52 | IPython, or any compatible frontend you can prepend backslash to the character |
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52 | IPython, or any compatible frontend you can prepend backslash to the character | |
53 | and press `<tab>` to expand it to its latex form. |
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53 | and press `<tab>` to expand it to its latex form. | |
54 |
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54 | |||
55 | .. code:: |
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55 | .. code:: | |
56 |
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56 | |||
57 | \\Ξ±<tab> |
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57 | \\Ξ±<tab> | |
58 | \\alpha |
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58 | \\alpha | |
59 |
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59 | |||
60 |
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60 | |||
61 | Both forward and backward completions can be deactivated by setting the |
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61 | Both forward and backward completions can be deactivated by setting the | |
62 | ``Completer.backslash_combining_completions`` option to ``False``. |
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62 | ``Completer.backslash_combining_completions`` option to ``False``. | |
63 |
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63 | |||
64 |
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64 | |||
65 | Experimental |
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65 | Experimental | |
66 | ============ |
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66 | ============ | |
67 |
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67 | |||
68 | Starting with IPython 6.0, this module can make use of the Jedi library to |
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68 | Starting with IPython 6.0, this module can make use of the Jedi library to | |
69 | generate completions both using static analysis of the code, and dynamically |
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69 | generate completions both using static analysis of the code, and dynamically | |
70 | inspecting multiple namespaces. The APIs attached to this new mechanism is |
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70 | inspecting multiple namespaces. The APIs attached to this new mechanism is | |
71 | unstable and will raise unless use in an :any:`provisionalcompleter` context |
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71 | unstable and will raise unless use in an :any:`provisionalcompleter` context | |
72 | manager. |
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72 | manager. | |
73 |
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73 | |||
74 | You will find that the following are experimental: |
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74 | You will find that the following are experimental: | |
75 |
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75 | |||
76 | - :any:`provisionalcompleter` |
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76 | - :any:`provisionalcompleter` | |
77 | - :any:`IPCompleter.completions` |
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77 | - :any:`IPCompleter.completions` | |
78 | - :any:`Completion` |
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78 | - :any:`Completion` | |
79 | - :any:`rectify_completions` |
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79 | - :any:`rectify_completions` | |
80 |
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80 | |||
81 | .. note:: |
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81 | .. note:: | |
82 |
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82 | |||
83 | better name for :any:`rectify_completions` ? |
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83 | better name for :any:`rectify_completions` ? | |
84 |
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84 | |||
85 | We welcome any feedback on these new API, and we also encourage you to try this |
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85 | We welcome any feedback on these new API, and we also encourage you to try this | |
86 | module in debug mode (start IPython with ``--Completer.debug=True``) in order |
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86 | module in debug mode (start IPython with ``--Completer.debug=True``) in order | |
87 | to have extra logging information is :any:`jedi` is crashing, or if current |
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87 | to have extra logging information is :any:`jedi` is crashing, or if current | |
88 | IPython completer pending deprecations are returning results not yet handled |
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88 | IPython completer pending deprecations are returning results not yet handled | |
89 | by :any:`jedi` |
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89 | by :any:`jedi` | |
90 |
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90 | |||
91 | Using Jedi for tab completion allow snippets like the following to work without |
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91 | Using Jedi for tab completion allow snippets like the following to work without | |
92 | having to execute any code: |
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92 | having to execute any code: | |
93 |
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93 | |||
94 | >>> myvar = ['hello', 42] |
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94 | >>> myvar = ['hello', 42] | |
95 | ... myvar[1].bi<tab> |
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95 | ... myvar[1].bi<tab> | |
96 |
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96 | |||
97 | Tab completion will be able to infer that ``myvar[1]`` is a real number without |
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97 | Tab completion will be able to infer that ``myvar[1]`` is a real number without | |
98 | executing any code unlike the previously available ``IPCompleter.greedy`` |
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98 | executing any code unlike the previously available ``IPCompleter.greedy`` | |
99 | option. |
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99 | option. | |
100 |
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100 | |||
101 | Be sure to update :any:`jedi` to the latest stable version or to try the |
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101 | Be sure to update :any:`jedi` to the latest stable version or to try the | |
102 | current development version to get better completions. |
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102 | current development version to get better completions. | |
103 | """ |
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103 | """ | |
104 |
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104 | |||
105 |
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105 | |||
106 | # Copyright (c) IPython Development Team. |
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106 | # Copyright (c) IPython Development Team. | |
107 | # Distributed under the terms of the Modified BSD License. |
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107 | # Distributed under the terms of the Modified BSD License. | |
108 | # |
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108 | # | |
109 | # Some of this code originated from rlcompleter in the Python standard library |
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109 | # Some of this code originated from rlcompleter in the Python standard library | |
110 | # Copyright (C) 2001 Python Software Foundation, www.python.org |
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110 | # Copyright (C) 2001 Python Software Foundation, www.python.org | |
111 |
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111 | |||
112 |
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112 | |||
113 | import __main__ |
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113 | import __main__ | |
114 | import builtins as builtin_mod |
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114 | import builtins as builtin_mod | |
115 | import glob |
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115 | import glob | |
116 | import time |
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116 | import time | |
117 | import inspect |
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117 | import inspect | |
118 | import itertools |
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118 | import itertools | |
119 | import keyword |
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119 | import keyword | |
120 | import os |
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120 | import os | |
121 | import re |
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121 | import re | |
122 | import sys |
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122 | import sys | |
123 | import unicodedata |
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123 | import unicodedata | |
124 | import string |
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124 | import string | |
125 | import warnings |
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125 | import warnings | |
126 |
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126 | |||
127 | from contextlib import contextmanager |
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127 | from contextlib import contextmanager | |
128 | from importlib import import_module |
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128 | from importlib import import_module | |
129 | from typing import Iterator, List, Tuple, Iterable, Union |
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129 | from typing import Iterator, List, Tuple, Iterable, Union | |
130 | from types import SimpleNamespace |
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130 | from types import SimpleNamespace | |
131 |
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131 | |||
132 | from traitlets.config.configurable import Configurable |
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132 | from traitlets.config.configurable import Configurable | |
133 | from IPython.core.error import TryNext |
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133 | from IPython.core.error import TryNext | |
134 | from IPython.core.inputsplitter import ESC_MAGIC |
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134 | from IPython.core.inputsplitter import ESC_MAGIC | |
135 | from IPython.core.latex_symbols import latex_symbols, reverse_latex_symbol |
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135 | from IPython.core.latex_symbols import latex_symbols, reverse_latex_symbol | |
136 | from IPython.core.oinspect import InspectColors |
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136 | from IPython.core.oinspect import InspectColors | |
137 | from IPython.utils import generics |
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137 | from IPython.utils import generics | |
138 | from IPython.utils.dir2 import dir2, get_real_method |
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138 | from IPython.utils.dir2 import dir2, get_real_method | |
139 | from IPython.utils.process import arg_split |
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139 | from IPython.utils.process import arg_split | |
140 | from traitlets import Bool, Enum, observe, Int |
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140 | from traitlets import Bool, Enum, observe, Int | |
141 |
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141 | |||
142 | # skip module docstests |
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142 | # skip module docstests | |
143 | skip_doctest = True |
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143 | skip_doctest = True | |
144 |
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144 | |||
145 | try: |
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145 | try: | |
146 | import jedi |
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146 | import jedi | |
147 | import jedi.api.helpers |
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147 | import jedi.api.helpers | |
148 | import jedi.api.classes |
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148 | import jedi.api.classes | |
149 | JEDI_INSTALLED = True |
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149 | JEDI_INSTALLED = True | |
150 | except ImportError: |
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150 | except ImportError: | |
151 | JEDI_INSTALLED = False |
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151 | JEDI_INSTALLED = False | |
152 | #----------------------------------------------------------------------------- |
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152 | #----------------------------------------------------------------------------- | |
153 | # Globals |
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153 | # Globals | |
154 | #----------------------------------------------------------------------------- |
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154 | #----------------------------------------------------------------------------- | |
155 |
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155 | |||
156 | # Public API |
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156 | # Public API | |
157 | __all__ = ['Completer','IPCompleter'] |
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157 | __all__ = ['Completer','IPCompleter'] | |
158 |
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158 | |||
159 | if sys.platform == 'win32': |
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159 | if sys.platform == 'win32': | |
160 | PROTECTABLES = ' ' |
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160 | PROTECTABLES = ' ' | |
161 | else: |
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161 | else: | |
162 | PROTECTABLES = ' ()[]{}?=\\|;:\'#*"^&' |
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162 | PROTECTABLES = ' ()[]{}?=\\|;:\'#*"^&' | |
163 |
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163 | |||
164 |
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164 | |||
165 | _deprecation_readline_sentinel = object() |
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165 | _deprecation_readline_sentinel = object() | |
166 |
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166 | |||
167 |
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167 | |||
168 | class ProvisionalCompleterWarning(FutureWarning): |
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168 | class ProvisionalCompleterWarning(FutureWarning): | |
169 | """ |
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169 | """ | |
170 | Exception raise by an experimental feature in this module. |
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170 | Exception raise by an experimental feature in this module. | |
171 |
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171 | |||
172 | Wrap code in :any:`provisionalcompleter` context manager if you |
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172 | Wrap code in :any:`provisionalcompleter` context manager if you | |
173 | are certain you want to use an unstable feature. |
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173 | are certain you want to use an unstable feature. | |
174 | """ |
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174 | """ | |
175 | pass |
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175 | pass | |
176 |
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176 | |||
177 | warnings.filterwarnings('error', category=ProvisionalCompleterWarning) |
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177 | warnings.filterwarnings('error', category=ProvisionalCompleterWarning) | |
178 |
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178 | |||
179 | @contextmanager |
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179 | @contextmanager | |
180 | def provisionalcompleter(action='ignore'): |
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180 | def provisionalcompleter(action='ignore'): | |
181 | """ |
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181 | """ | |
182 |
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182 | |||
183 |
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183 | |||
184 | This contest manager has to be used in any place where unstable completer |
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184 | This contest manager has to be used in any place where unstable completer | |
185 | behavior and API may be called. |
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185 | behavior and API may be called. | |
186 |
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186 | |||
187 | >>> with provisionalcompleter(): |
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187 | >>> with provisionalcompleter(): | |
188 | ... completer.do_experimetal_things() # works |
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188 | ... completer.do_experimetal_things() # works | |
189 |
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189 | |||
190 | >>> completer.do_experimental_things() # raises. |
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190 | >>> completer.do_experimental_things() # raises. | |
191 |
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191 | |||
192 | .. note:: Unstable |
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192 | .. note:: Unstable | |
193 |
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193 | |||
194 | By using this context manager you agree that the API in use may change |
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194 | By using this context manager you agree that the API in use may change | |
195 | without warning, and that you won't complain if they do so. |
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195 | without warning, and that you won't complain if they do so. | |
196 |
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196 | |||
197 | You also understand that if the API is not to you liking you should report |
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197 | You also understand that if the API is not to you liking you should report | |
198 | a bug to explain your use case upstream and improve the API and will loose |
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198 | a bug to explain your use case upstream and improve the API and will loose | |
199 | credibility if you complain after the API is make stable. |
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199 | credibility if you complain after the API is make stable. | |
200 |
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200 | |||
201 | We'll be happy to get your feedback , feature request and improvement on |
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201 | We'll be happy to get your feedback , feature request and improvement on | |
202 | any of the unstable APIs ! |
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202 | any of the unstable APIs ! | |
203 | """ |
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203 | """ | |
204 | with warnings.catch_warnings(): |
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204 | with warnings.catch_warnings(): | |
205 | warnings.filterwarnings(action, category=ProvisionalCompleterWarning) |
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205 | warnings.filterwarnings(action, category=ProvisionalCompleterWarning) | |
206 | yield |
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206 | yield | |
207 |
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207 | |||
208 |
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208 | |||
209 | def has_open_quotes(s): |
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209 | def has_open_quotes(s): | |
210 | """Return whether a string has open quotes. |
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210 | """Return whether a string has open quotes. | |
211 |
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211 | |||
212 | This simply counts whether the number of quote characters of either type in |
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212 | This simply counts whether the number of quote characters of either type in | |
213 | the string is odd. |
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213 | the string is odd. | |
214 |
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214 | |||
215 | Returns |
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215 | Returns | |
216 | ------- |
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216 | ------- | |
217 | If there is an open quote, the quote character is returned. Else, return |
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217 | If there is an open quote, the quote character is returned. Else, return | |
218 | False. |
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218 | False. | |
219 | """ |
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219 | """ | |
220 | # We check " first, then ', so complex cases with nested quotes will get |
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220 | # We check " first, then ', so complex cases with nested quotes will get | |
221 | # the " to take precedence. |
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221 | # the " to take precedence. | |
222 | if s.count('"') % 2: |
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222 | if s.count('"') % 2: | |
223 | return '"' |
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223 | return '"' | |
224 | elif s.count("'") % 2: |
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224 | elif s.count("'") % 2: | |
225 | return "'" |
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225 | return "'" | |
226 | else: |
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226 | else: | |
227 | return False |
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227 | return False | |
228 |
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228 | |||
229 |
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229 | |||
230 | def protect_filename(s, protectables=PROTECTABLES): |
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230 | def protect_filename(s, protectables=PROTECTABLES): | |
231 | """Escape a string to protect certain characters.""" |
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231 | """Escape a string to protect certain characters.""" | |
232 | if set(s) & set(protectables): |
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232 | if set(s) & set(protectables): | |
233 | if sys.platform == "win32": |
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233 | if sys.platform == "win32": | |
234 | return '"' + s + '"' |
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234 | return '"' + s + '"' | |
235 | else: |
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235 | else: | |
236 | return "".join(("\\" + c if c in protectables else c) for c in s) |
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236 | return "".join(("\\" + c if c in protectables else c) for c in s) | |
237 | else: |
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237 | else: | |
238 | return s |
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238 | return s | |
239 |
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239 | |||
240 |
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240 | |||
241 | def expand_user(path:str) -> Tuple[str, bool, str]: |
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241 | def expand_user(path:str) -> Tuple[str, bool, str]: | |
242 | """Expand ``~``-style usernames in strings. |
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242 | """Expand ``~``-style usernames in strings. | |
243 |
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243 | |||
244 | This is similar to :func:`os.path.expanduser`, but it computes and returns |
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244 | This is similar to :func:`os.path.expanduser`, but it computes and returns | |
245 | extra information that will be useful if the input was being used in |
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245 | extra information that will be useful if the input was being used in | |
246 | computing completions, and you wish to return the completions with the |
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246 | computing completions, and you wish to return the completions with the | |
247 | original '~' instead of its expanded value. |
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247 | original '~' instead of its expanded value. | |
248 |
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248 | |||
249 | Parameters |
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249 | Parameters | |
250 | ---------- |
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250 | ---------- | |
251 | path : str |
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251 | path : str | |
252 | String to be expanded. If no ~ is present, the output is the same as the |
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252 | String to be expanded. If no ~ is present, the output is the same as the | |
253 | input. |
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253 | input. | |
254 |
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254 | |||
255 | Returns |
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255 | Returns | |
256 | ------- |
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256 | ------- | |
257 | newpath : str |
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257 | newpath : str | |
258 | Result of ~ expansion in the input path. |
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258 | Result of ~ expansion in the input path. | |
259 | tilde_expand : bool |
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259 | tilde_expand : bool | |
260 | Whether any expansion was performed or not. |
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260 | Whether any expansion was performed or not. | |
261 | tilde_val : str |
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261 | tilde_val : str | |
262 | The value that ~ was replaced with. |
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262 | The value that ~ was replaced with. | |
263 | """ |
|
263 | """ | |
264 | # Default values |
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264 | # Default values | |
265 | tilde_expand = False |
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265 | tilde_expand = False | |
266 | tilde_val = '' |
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266 | tilde_val = '' | |
267 | newpath = path |
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267 | newpath = path | |
268 |
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268 | |||
269 | if path.startswith('~'): |
|
269 | if path.startswith('~'): | |
270 | tilde_expand = True |
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270 | tilde_expand = True | |
271 | rest = len(path)-1 |
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271 | rest = len(path)-1 | |
272 | newpath = os.path.expanduser(path) |
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272 | newpath = os.path.expanduser(path) | |
273 | if rest: |
|
273 | if rest: | |
274 | tilde_val = newpath[:-rest] |
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274 | tilde_val = newpath[:-rest] | |
275 | else: |
|
275 | else: | |
276 | tilde_val = newpath |
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276 | tilde_val = newpath | |
277 |
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277 | |||
278 | return newpath, tilde_expand, tilde_val |
|
278 | return newpath, tilde_expand, tilde_val | |
279 |
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279 | |||
280 |
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280 | |||
281 | def compress_user(path:str, tilde_expand:bool, tilde_val:str) -> str: |
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281 | def compress_user(path:str, tilde_expand:bool, tilde_val:str) -> str: | |
282 | """Does the opposite of expand_user, with its outputs. |
|
282 | """Does the opposite of expand_user, with its outputs. | |
283 | """ |
|
283 | """ | |
284 | if tilde_expand: |
|
284 | if tilde_expand: | |
285 | return path.replace(tilde_val, '~') |
|
285 | return path.replace(tilde_val, '~') | |
286 | else: |
|
286 | else: | |
287 | return path |
|
287 | return path | |
288 |
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288 | |||
289 |
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289 | |||
290 | def completions_sorting_key(word): |
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290 | def completions_sorting_key(word): | |
291 | """key for sorting completions |
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291 | """key for sorting completions | |
292 |
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292 | |||
293 | This does several things: |
|
293 | This does several things: | |
294 |
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294 | |||
295 | - Demote any completions starting with underscores to the end |
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295 | - Demote any completions starting with underscores to the end | |
296 | - Insert any %magic and %%cellmagic completions in the alphabetical order |
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296 | - Insert any %magic and %%cellmagic completions in the alphabetical order | |
297 | by their name |
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297 | by their name | |
298 | """ |
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298 | """ | |
299 | prio1, prio2 = 0, 0 |
|
299 | prio1, prio2 = 0, 0 | |
300 |
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300 | |||
301 | if word.startswith('__'): |
|
301 | if word.startswith('__'): | |
302 | prio1 = 2 |
|
302 | prio1 = 2 | |
303 | elif word.startswith('_'): |
|
303 | elif word.startswith('_'): | |
304 | prio1 = 1 |
|
304 | prio1 = 1 | |
305 |
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305 | |||
306 | if word.endswith('='): |
|
306 | if word.endswith('='): | |
307 | prio1 = -1 |
|
307 | prio1 = -1 | |
308 |
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308 | |||
309 | if word.startswith('%%'): |
|
309 | if word.startswith('%%'): | |
310 | # If there's another % in there, this is something else, so leave it alone |
|
310 | # If there's another % in there, this is something else, so leave it alone | |
311 | if not "%" in word[2:]: |
|
311 | if not "%" in word[2:]: | |
312 | word = word[2:] |
|
312 | word = word[2:] | |
313 | prio2 = 2 |
|
313 | prio2 = 2 | |
314 | elif word.startswith('%'): |
|
314 | elif word.startswith('%'): | |
315 | if not "%" in word[1:]: |
|
315 | if not "%" in word[1:]: | |
316 | word = word[1:] |
|
316 | word = word[1:] | |
317 | prio2 = 1 |
|
317 | prio2 = 1 | |
318 |
|
318 | |||
319 | return prio1, word, prio2 |
|
319 | return prio1, word, prio2 | |
320 |
|
320 | |||
321 |
|
321 | |||
322 | class _FakeJediCompletion: |
|
322 | class _FakeJediCompletion: | |
323 | """ |
|
323 | """ | |
324 | This is a workaround to communicate to the UI that Jedi has crashed and to |
|
324 | This is a workaround to communicate to the UI that Jedi has crashed and to | |
325 | report a bug. Will be used only id :any:`IPCompleter.debug` is set to true. |
|
325 | report a bug. Will be used only id :any:`IPCompleter.debug` is set to true. | |
326 |
|
326 | |||
327 | Added in IPython 6.0 so should likely be removed for 7.0 |
|
327 | Added in IPython 6.0 so should likely be removed for 7.0 | |
328 |
|
328 | |||
329 | """ |
|
329 | """ | |
330 |
|
330 | |||
331 | def __init__(self, name): |
|
331 | def __init__(self, name): | |
332 |
|
332 | |||
333 | self.name = name |
|
333 | self.name = name | |
334 | self.complete = name |
|
334 | self.complete = name | |
335 | self.type = 'crashed' |
|
335 | self.type = 'crashed' | |
336 | self.name_with_symbols = name |
|
336 | self.name_with_symbols = name | |
337 | self.signature = '' |
|
337 | self.signature = '' | |
338 | self._origin = 'fake' |
|
338 | self._origin = 'fake' | |
339 |
|
339 | |||
340 | def __repr__(self): |
|
340 | def __repr__(self): | |
341 | return '<Fake completion object jedi has crashed>' |
|
341 | return '<Fake completion object jedi has crashed>' | |
342 |
|
342 | |||
343 |
|
343 | |||
344 | class Completion: |
|
344 | class Completion: | |
345 | """ |
|
345 | """ | |
346 | Completion object used and return by IPython completers. |
|
346 | Completion object used and return by IPython completers. | |
347 |
|
347 | |||
348 | .. warning:: Unstable |
|
348 | .. warning:: Unstable | |
349 |
|
349 | |||
350 | This function is unstable, API may change without warning. |
|
350 | This function is unstable, API may change without warning. | |
351 | It will also raise unless use in proper context manager. |
|
351 | It will also raise unless use in proper context manager. | |
352 |
|
352 | |||
353 | This act as a middle ground :any:`Completion` object between the |
|
353 | This act as a middle ground :any:`Completion` object between the | |
354 | :any:`jedi.api.classes.Completion` object and the Prompt Toolkit completion |
|
354 | :any:`jedi.api.classes.Completion` object and the Prompt Toolkit completion | |
355 | object. While Jedi need a lot of information about evaluator and how the |
|
355 | object. While Jedi need a lot of information about evaluator and how the | |
356 | code should be ran/inspected, PromptToolkit (and other frontend) mostly |
|
356 | code should be ran/inspected, PromptToolkit (and other frontend) mostly | |
357 | need user facing information. |
|
357 | need user facing information. | |
358 |
|
358 | |||
359 | - Which range should be replaced replaced by what. |
|
359 | - Which range should be replaced replaced by what. | |
360 | - Some metadata (like completion type), or meta informations to displayed to |
|
360 | - Some metadata (like completion type), or meta informations to displayed to | |
361 | the use user. |
|
361 | the use user. | |
362 |
|
362 | |||
363 | For debugging purpose we can also store the origin of the completion (``jedi``, |
|
363 | For debugging purpose we can also store the origin of the completion (``jedi``, | |
364 | ``IPython.python_matches``, ``IPython.magics_matches``...). |
|
364 | ``IPython.python_matches``, ``IPython.magics_matches``...). | |
365 | """ |
|
365 | """ | |
366 |
|
366 | |||
367 | __slots__ = ['start', 'end', 'text', 'type', 'signature', '_origin'] |
|
367 | __slots__ = ['start', 'end', 'text', 'type', 'signature', '_origin'] | |
368 |
|
368 | |||
369 | def __init__(self, start: int, end: int, text: str, *, type: str=None, _origin='', signature='') -> None: |
|
369 | def __init__(self, start: int, end: int, text: str, *, type: str=None, _origin='', signature='') -> None: | |
370 | warnings.warn("``Completion`` is a provisional API (as of IPython 6.0). " |
|
370 | warnings.warn("``Completion`` is a provisional API (as of IPython 6.0). " | |
371 | "It may change without warnings. " |
|
371 | "It may change without warnings. " | |
372 | "Use in corresponding context manager.", |
|
372 | "Use in corresponding context manager.", | |
373 | category=ProvisionalCompleterWarning, stacklevel=2) |
|
373 | category=ProvisionalCompleterWarning, stacklevel=2) | |
374 |
|
374 | |||
375 | self.start = start |
|
375 | self.start = start | |
376 | self.end = end |
|
376 | self.end = end | |
377 | self.text = text |
|
377 | self.text = text | |
378 | self.type = type |
|
378 | self.type = type | |
379 | self.signature = signature |
|
379 | self.signature = signature | |
380 | self._origin = _origin |
|
380 | self._origin = _origin | |
381 |
|
381 | |||
382 | def __repr__(self): |
|
382 | def __repr__(self): | |
383 | return '<Completion start=%s end=%s text=%r type=%r, signature=%r,>' % \ |
|
383 | return '<Completion start=%s end=%s text=%r type=%r, signature=%r,>' % \ | |
384 | (self.start, self.end, self.text, self.type or '?', self.signature or '?') |
|
384 | (self.start, self.end, self.text, self.type or '?', self.signature or '?') | |
385 |
|
385 | |||
386 | def __eq__(self, other)->Bool: |
|
386 | def __eq__(self, other)->Bool: | |
387 | """ |
|
387 | """ | |
388 | Equality and hash do not hash the type (as some completer may not be |
|
388 | Equality and hash do not hash the type (as some completer may not be | |
389 | able to infer the type), but are use to (partially) de-duplicate |
|
389 | able to infer the type), but are use to (partially) de-duplicate | |
390 | completion. |
|
390 | completion. | |
391 |
|
391 | |||
392 | Completely de-duplicating completion is a bit tricker that just |
|
392 | Completely de-duplicating completion is a bit tricker that just | |
393 | comparing as it depends on surrounding text, which Completions are not |
|
393 | comparing as it depends on surrounding text, which Completions are not | |
394 | aware of. |
|
394 | aware of. | |
395 | """ |
|
395 | """ | |
396 | return self.start == other.start and \ |
|
396 | return self.start == other.start and \ | |
397 | self.end == other.end and \ |
|
397 | self.end == other.end and \ | |
398 | self.text == other.text |
|
398 | self.text == other.text | |
399 |
|
399 | |||
400 | def __hash__(self): |
|
400 | def __hash__(self): | |
401 | return hash((self.start, self.end, self.text)) |
|
401 | return hash((self.start, self.end, self.text)) | |
402 |
|
402 | |||
403 |
|
403 | |||
404 | _IC = Iterable[Completion] |
|
404 | _IC = Iterable[Completion] | |
405 |
|
405 | |||
406 |
|
406 | |||
407 | def _deduplicate_completions(text: str, completions: _IC)-> _IC: |
|
407 | def _deduplicate_completions(text: str, completions: _IC)-> _IC: | |
408 | """ |
|
408 | """ | |
409 | Deduplicate a set of completions. |
|
409 | Deduplicate a set of completions. | |
410 |
|
410 | |||
411 | .. warning:: Unstable |
|
411 | .. warning:: Unstable | |
412 |
|
412 | |||
413 | This function is unstable, API may change without warning. |
|
413 | This function is unstable, API may change without warning. | |
414 |
|
414 | |||
415 | Parameters |
|
415 | Parameters | |
416 | ---------- |
|
416 | ---------- | |
417 | text: str |
|
417 | text: str | |
418 | text that should be completed. |
|
418 | text that should be completed. | |
419 | completions: Iterator[Completion] |
|
419 | completions: Iterator[Completion] | |
420 | iterator over the completions to deduplicate |
|
420 | iterator over the completions to deduplicate | |
421 |
|
421 | |||
422 | Yields |
|
422 | Yields | |
423 | ------ |
|
423 | ------ | |
424 | `Completions` objects |
|
424 | `Completions` objects | |
425 |
|
425 | |||
426 |
|
426 | |||
427 | Completions coming from multiple sources, may be different but end up having |
|
427 | Completions coming from multiple sources, may be different but end up having | |
428 | the same effect when applied to ``text``. If this is the case, this will |
|
428 | the same effect when applied to ``text``. If this is the case, this will | |
429 | consider completions as equal and only emit the first encountered. |
|
429 | consider completions as equal and only emit the first encountered. | |
430 |
|
430 | |||
431 | Not folded in `completions()` yet for debugging purpose, and to detect when |
|
431 | Not folded in `completions()` yet for debugging purpose, and to detect when | |
432 | the IPython completer does return things that Jedi does not, but should be |
|
432 | the IPython completer does return things that Jedi does not, but should be | |
433 | at some point. |
|
433 | at some point. | |
434 | """ |
|
434 | """ | |
435 | completions = list(completions) |
|
435 | completions = list(completions) | |
436 | if not completions: |
|
436 | if not completions: | |
437 | return |
|
437 | return | |
438 |
|
438 | |||
439 | new_start = min(c.start for c in completions) |
|
439 | new_start = min(c.start for c in completions) | |
440 | new_end = max(c.end for c in completions) |
|
440 | new_end = max(c.end for c in completions) | |
441 |
|
441 | |||
442 | seen = set() |
|
442 | seen = set() | |
443 | for c in completions: |
|
443 | for c in completions: | |
444 | new_text = text[new_start:c.start] + c.text + text[c.end:new_end] |
|
444 | new_text = text[new_start:c.start] + c.text + text[c.end:new_end] | |
445 | if new_text not in seen: |
|
445 | if new_text not in seen: | |
446 | yield c |
|
446 | yield c | |
447 | seen.add(new_text) |
|
447 | seen.add(new_text) | |
448 |
|
448 | |||
449 |
|
449 | |||
450 | def rectify_completions(text: str, completions: _IC, *, _debug=False)->_IC: |
|
450 | def rectify_completions(text: str, completions: _IC, *, _debug=False)->_IC: | |
451 | """ |
|
451 | """ | |
452 | Rectify a set of completions to all have the same ``start`` and ``end`` |
|
452 | Rectify a set of completions to all have the same ``start`` and ``end`` | |
453 |
|
453 | |||
454 | .. warning:: Unstable |
|
454 | .. warning:: Unstable | |
455 |
|
455 | |||
456 | This function is unstable, API may change without warning. |
|
456 | This function is unstable, API may change without warning. | |
457 | It will also raise unless use in proper context manager. |
|
457 | It will also raise unless use in proper context manager. | |
458 |
|
458 | |||
459 | Parameters |
|
459 | Parameters | |
460 | ---------- |
|
460 | ---------- | |
461 | text: str |
|
461 | text: str | |
462 | text that should be completed. |
|
462 | text that should be completed. | |
463 | completions: Iterator[Completion] |
|
463 | completions: Iterator[Completion] | |
464 | iterator over the completions to rectify |
|
464 | iterator over the completions to rectify | |
465 |
|
465 | |||
466 |
|
466 | |||
467 | :any:`jedi.api.classes.Completion` s returned by Jedi may not have the same start and end, though |
|
467 | :any:`jedi.api.classes.Completion` s returned by Jedi may not have the same start and end, though | |
468 | the Jupyter Protocol requires them to behave like so. This will readjust |
|
468 | the Jupyter Protocol requires them to behave like so. This will readjust | |
469 | the completion to have the same ``start`` and ``end`` by padding both |
|
469 | the completion to have the same ``start`` and ``end`` by padding both | |
470 | extremities with surrounding text. |
|
470 | extremities with surrounding text. | |
471 |
|
471 | |||
472 | During stabilisation should support a ``_debug`` option to log which |
|
472 | During stabilisation should support a ``_debug`` option to log which | |
473 | completion are return by the IPython completer and not found in Jedi in |
|
473 | completion are return by the IPython completer and not found in Jedi in | |
474 | order to make upstream bug report. |
|
474 | order to make upstream bug report. | |
475 | """ |
|
475 | """ | |
476 | warnings.warn("`rectify_completions` is a provisional API (as of IPython 6.0). " |
|
476 | warnings.warn("`rectify_completions` is a provisional API (as of IPython 6.0). " | |
477 | "It may change without warnings. " |
|
477 | "It may change without warnings. " | |
478 | "Use in corresponding context manager.", |
|
478 | "Use in corresponding context manager.", | |
479 | category=ProvisionalCompleterWarning, stacklevel=2) |
|
479 | category=ProvisionalCompleterWarning, stacklevel=2) | |
480 |
|
480 | |||
481 | completions = list(completions) |
|
481 | completions = list(completions) | |
482 | if not completions: |
|
482 | if not completions: | |
483 | return |
|
483 | return | |
484 | starts = (c.start for c in completions) |
|
484 | starts = (c.start for c in completions) | |
485 | ends = (c.end for c in completions) |
|
485 | ends = (c.end for c in completions) | |
486 |
|
486 | |||
487 | new_start = min(starts) |
|
487 | new_start = min(starts) | |
488 | new_end = max(ends) |
|
488 | new_end = max(ends) | |
489 |
|
489 | |||
490 | seen_jedi = set() |
|
490 | seen_jedi = set() | |
491 | seen_python_matches = set() |
|
491 | seen_python_matches = set() | |
492 | for c in completions: |
|
492 | for c in completions: | |
493 | new_text = text[new_start:c.start] + c.text + text[c.end:new_end] |
|
493 | new_text = text[new_start:c.start] + c.text + text[c.end:new_end] | |
494 | if c._origin == 'jedi': |
|
494 | if c._origin == 'jedi': | |
495 | seen_jedi.add(new_text) |
|
495 | seen_jedi.add(new_text) | |
496 | elif c._origin == 'IPCompleter.python_matches': |
|
496 | elif c._origin == 'IPCompleter.python_matches': | |
497 | seen_python_matches.add(new_text) |
|
497 | seen_python_matches.add(new_text) | |
498 | yield Completion(new_start, new_end, new_text, type=c.type, _origin=c._origin, signature=c.signature) |
|
498 | yield Completion(new_start, new_end, new_text, type=c.type, _origin=c._origin, signature=c.signature) | |
499 | diff = seen_python_matches.difference(seen_jedi) |
|
499 | diff = seen_python_matches.difference(seen_jedi) | |
500 | if diff and _debug: |
|
500 | if diff and _debug: | |
501 | print('IPython.python matches have extras:', diff) |
|
501 | print('IPython.python matches have extras:', diff) | |
502 |
|
502 | |||
503 |
|
503 | |||
504 | if sys.platform == 'win32': |
|
504 | if sys.platform == 'win32': | |
505 | DELIMS = ' \t\n`!@#$^&*()=+[{]}|;\'",<>?' |
|
505 | DELIMS = ' \t\n`!@#$^&*()=+[{]}|;\'",<>?' | |
506 | else: |
|
506 | else: | |
507 | DELIMS = ' \t\n`!@#$^&*()=+[{]}\\|;:\'",<>?' |
|
507 | DELIMS = ' \t\n`!@#$^&*()=+[{]}\\|;:\'",<>?' | |
508 |
|
508 | |||
509 | GREEDY_DELIMS = ' =\r\n' |
|
509 | GREEDY_DELIMS = ' =\r\n' | |
510 |
|
510 | |||
511 |
|
511 | |||
512 | class CompletionSplitter(object): |
|
512 | class CompletionSplitter(object): | |
513 | """An object to split an input line in a manner similar to readline. |
|
513 | """An object to split an input line in a manner similar to readline. | |
514 |
|
514 | |||
515 | By having our own implementation, we can expose readline-like completion in |
|
515 | By having our own implementation, we can expose readline-like completion in | |
516 | a uniform manner to all frontends. This object only needs to be given the |
|
516 | a uniform manner to all frontends. This object only needs to be given the | |
517 | line of text to be split and the cursor position on said line, and it |
|
517 | line of text to be split and the cursor position on said line, and it | |
518 | returns the 'word' to be completed on at the cursor after splitting the |
|
518 | returns the 'word' to be completed on at the cursor after splitting the | |
519 | entire line. |
|
519 | entire line. | |
520 |
|
520 | |||
521 | What characters are used as splitting delimiters can be controlled by |
|
521 | What characters are used as splitting delimiters can be controlled by | |
522 | setting the ``delims`` attribute (this is a property that internally |
|
522 | setting the ``delims`` attribute (this is a property that internally | |
523 | automatically builds the necessary regular expression)""" |
|
523 | automatically builds the necessary regular expression)""" | |
524 |
|
524 | |||
525 | # Private interface |
|
525 | # Private interface | |
526 |
|
526 | |||
527 | # A string of delimiter characters. The default value makes sense for |
|
527 | # A string of delimiter characters. The default value makes sense for | |
528 | # IPython's most typical usage patterns. |
|
528 | # IPython's most typical usage patterns. | |
529 | _delims = DELIMS |
|
529 | _delims = DELIMS | |
530 |
|
530 | |||
531 | # The expression (a normal string) to be compiled into a regular expression |
|
531 | # The expression (a normal string) to be compiled into a regular expression | |
532 | # for actual splitting. We store it as an attribute mostly for ease of |
|
532 | # for actual splitting. We store it as an attribute mostly for ease of | |
533 | # debugging, since this type of code can be so tricky to debug. |
|
533 | # debugging, since this type of code can be so tricky to debug. | |
534 | _delim_expr = None |
|
534 | _delim_expr = None | |
535 |
|
535 | |||
536 | # The regular expression that does the actual splitting |
|
536 | # The regular expression that does the actual splitting | |
537 | _delim_re = None |
|
537 | _delim_re = None | |
538 |
|
538 | |||
539 | def __init__(self, delims=None): |
|
539 | def __init__(self, delims=None): | |
540 | delims = CompletionSplitter._delims if delims is None else delims |
|
540 | delims = CompletionSplitter._delims if delims is None else delims | |
541 | self.delims = delims |
|
541 | self.delims = delims | |
542 |
|
542 | |||
543 | @property |
|
543 | @property | |
544 | def delims(self): |
|
544 | def delims(self): | |
545 | """Return the string of delimiter characters.""" |
|
545 | """Return the string of delimiter characters.""" | |
546 | return self._delims |
|
546 | return self._delims | |
547 |
|
547 | |||
548 | @delims.setter |
|
548 | @delims.setter | |
549 | def delims(self, delims): |
|
549 | def delims(self, delims): | |
550 | """Set the delimiters for line splitting.""" |
|
550 | """Set the delimiters for line splitting.""" | |
551 | expr = '[' + ''.join('\\'+ c for c in delims) + ']' |
|
551 | expr = '[' + ''.join('\\'+ c for c in delims) + ']' | |
552 | self._delim_re = re.compile(expr) |
|
552 | self._delim_re = re.compile(expr) | |
553 | self._delims = delims |
|
553 | self._delims = delims | |
554 | self._delim_expr = expr |
|
554 | self._delim_expr = expr | |
555 |
|
555 | |||
556 | def split_line(self, line, cursor_pos=None): |
|
556 | def split_line(self, line, cursor_pos=None): | |
557 | """Split a line of text with a cursor at the given position. |
|
557 | """Split a line of text with a cursor at the given position. | |
558 | """ |
|
558 | """ | |
559 | l = line if cursor_pos is None else line[:cursor_pos] |
|
559 | l = line if cursor_pos is None else line[:cursor_pos] | |
560 | return self._delim_re.split(l)[-1] |
|
560 | return self._delim_re.split(l)[-1] | |
561 |
|
561 | |||
562 |
|
562 | |||
563 |
|
563 | |||
564 | class Completer(Configurable): |
|
564 | class Completer(Configurable): | |
565 |
|
565 | |||
566 | greedy = Bool(False, |
|
566 | greedy = Bool(False, | |
567 | help="""Activate greedy completion |
|
567 | help="""Activate greedy completion | |
568 | PENDING DEPRECTION. this is now mostly taken care of with Jedi. |
|
568 | PENDING DEPRECTION. this is now mostly taken care of with Jedi. | |
569 |
|
569 | |||
570 | This will enable completion on elements of lists, results of function calls, etc., |
|
570 | This will enable completion on elements of lists, results of function calls, etc., | |
571 | but can be unsafe because the code is actually evaluated on TAB. |
|
571 | but can be unsafe because the code is actually evaluated on TAB. | |
572 | """ |
|
572 | """ | |
573 | ).tag(config=True) |
|
573 | ).tag(config=True) | |
574 |
|
574 | |||
575 | use_jedi = Bool(default_value=JEDI_INSTALLED, |
|
575 | use_jedi = Bool(default_value=JEDI_INSTALLED, | |
576 | help="Experimental: Use Jedi to generate autocompletions. " |
|
576 | help="Experimental: Use Jedi to generate autocompletions. " | |
577 | "Default to True if jedi is installed").tag(config=True) |
|
577 | "Default to True if jedi is installed").tag(config=True) | |
578 |
|
578 | |||
579 | jedi_compute_type_timeout = Int(default_value=400, |
|
579 | jedi_compute_type_timeout = Int(default_value=400, | |
580 | help="""Experimental: restrict time (in milliseconds) during which Jedi can compute types. |
|
580 | help="""Experimental: restrict time (in milliseconds) during which Jedi can compute types. | |
581 | Set to 0 to stop computing types. Non-zero value lower than 100ms may hurt |
|
581 | Set to 0 to stop computing types. Non-zero value lower than 100ms may hurt | |
582 | performance by preventing jedi to build its cache. |
|
582 | performance by preventing jedi to build its cache. | |
583 | """).tag(config=True) |
|
583 | """).tag(config=True) | |
584 |
|
584 | |||
585 | debug = Bool(default_value=False, |
|
585 | debug = Bool(default_value=False, | |
586 | help='Enable debug for the Completer. Mostly print extra ' |
|
586 | help='Enable debug for the Completer. Mostly print extra ' | |
587 | 'information for experimental jedi integration.')\ |
|
587 | 'information for experimental jedi integration.')\ | |
588 | .tag(config=True) |
|
588 | .tag(config=True) | |
589 |
|
589 | |||
590 | backslash_combining_completions = Bool(True, |
|
590 | backslash_combining_completions = Bool(True, | |
591 | help="Enable unicode completions, e.g. \\alpha<tab> . " |
|
591 | help="Enable unicode completions, e.g. \\alpha<tab> . " | |
592 | "Includes completion of latex commands, unicode names, and expanding " |
|
592 | "Includes completion of latex commands, unicode names, and expanding " | |
593 | "unicode characters back to latex commands.").tag(config=True) |
|
593 | "unicode characters back to latex commands.").tag(config=True) | |
594 |
|
594 | |||
595 |
|
595 | |||
596 |
|
596 | |||
597 | def __init__(self, namespace=None, global_namespace=None, **kwargs): |
|
597 | def __init__(self, namespace=None, global_namespace=None, **kwargs): | |
598 | """Create a new completer for the command line. |
|
598 | """Create a new completer for the command line. | |
599 |
|
599 | |||
600 | Completer(namespace=ns, global_namespace=ns2) -> completer instance. |
|
600 | Completer(namespace=ns, global_namespace=ns2) -> completer instance. | |
601 |
|
601 | |||
602 | If unspecified, the default namespace where completions are performed |
|
602 | If unspecified, the default namespace where completions are performed | |
603 | is __main__ (technically, __main__.__dict__). Namespaces should be |
|
603 | is __main__ (technically, __main__.__dict__). Namespaces should be | |
604 | given as dictionaries. |
|
604 | given as dictionaries. | |
605 |
|
605 | |||
606 | An optional second namespace can be given. This allows the completer |
|
606 | An optional second namespace can be given. This allows the completer | |
607 | to handle cases where both the local and global scopes need to be |
|
607 | to handle cases where both the local and global scopes need to be | |
608 | distinguished. |
|
608 | distinguished. | |
609 | """ |
|
609 | """ | |
610 |
|
610 | |||
611 | # Don't bind to namespace quite yet, but flag whether the user wants a |
|
611 | # Don't bind to namespace quite yet, but flag whether the user wants a | |
612 | # specific namespace or to use __main__.__dict__. This will allow us |
|
612 | # specific namespace or to use __main__.__dict__. This will allow us | |
613 | # to bind to __main__.__dict__ at completion time, not now. |
|
613 | # to bind to __main__.__dict__ at completion time, not now. | |
614 | if namespace is None: |
|
614 | if namespace is None: | |
615 | self.use_main_ns = True |
|
615 | self.use_main_ns = True | |
616 | else: |
|
616 | else: | |
617 | self.use_main_ns = False |
|
617 | self.use_main_ns = False | |
618 | self.namespace = namespace |
|
618 | self.namespace = namespace | |
619 |
|
619 | |||
620 | # The global namespace, if given, can be bound directly |
|
620 | # The global namespace, if given, can be bound directly | |
621 | if global_namespace is None: |
|
621 | if global_namespace is None: | |
622 | self.global_namespace = {} |
|
622 | self.global_namespace = {} | |
623 | else: |
|
623 | else: | |
624 | self.global_namespace = global_namespace |
|
624 | self.global_namespace = global_namespace | |
625 |
|
625 | |||
626 | super(Completer, self).__init__(**kwargs) |
|
626 | super(Completer, self).__init__(**kwargs) | |
627 |
|
627 | |||
628 | def complete(self, text, state): |
|
628 | def complete(self, text, state): | |
629 | """Return the next possible completion for 'text'. |
|
629 | """Return the next possible completion for 'text'. | |
630 |
|
630 | |||
631 | This is called successively with state == 0, 1, 2, ... until it |
|
631 | This is called successively with state == 0, 1, 2, ... until it | |
632 | returns None. The completion should begin with 'text'. |
|
632 | returns None. The completion should begin with 'text'. | |
633 |
|
633 | |||
634 | """ |
|
634 | """ | |
635 | if self.use_main_ns: |
|
635 | if self.use_main_ns: | |
636 | self.namespace = __main__.__dict__ |
|
636 | self.namespace = __main__.__dict__ | |
637 |
|
637 | |||
638 | if state == 0: |
|
638 | if state == 0: | |
639 | if "." in text: |
|
639 | if "." in text: | |
640 | self.matches = self.attr_matches(text) |
|
640 | self.matches = self.attr_matches(text) | |
641 | else: |
|
641 | else: | |
642 | self.matches = self.global_matches(text) |
|
642 | self.matches = self.global_matches(text) | |
643 | try: |
|
643 | try: | |
644 | return self.matches[state] |
|
644 | return self.matches[state] | |
645 | except IndexError: |
|
645 | except IndexError: | |
646 | return None |
|
646 | return None | |
647 |
|
647 | |||
648 | def global_matches(self, text): |
|
648 | def global_matches(self, text): | |
649 | """Compute matches when text is a simple name. |
|
649 | """Compute matches when text is a simple name. | |
650 |
|
650 | |||
651 | Return a list of all keywords, built-in functions and names currently |
|
651 | Return a list of all keywords, built-in functions and names currently | |
652 | defined in self.namespace or self.global_namespace that match. |
|
652 | defined in self.namespace or self.global_namespace that match. | |
653 |
|
653 | |||
654 | """ |
|
654 | """ | |
655 | matches = [] |
|
655 | matches = [] | |
656 | match_append = matches.append |
|
656 | match_append = matches.append | |
657 | n = len(text) |
|
657 | n = len(text) | |
658 | for lst in [keyword.kwlist, |
|
658 | for lst in [keyword.kwlist, | |
659 | builtin_mod.__dict__.keys(), |
|
659 | builtin_mod.__dict__.keys(), | |
660 | self.namespace.keys(), |
|
660 | self.namespace.keys(), | |
661 | self.global_namespace.keys()]: |
|
661 | self.global_namespace.keys()]: | |
662 | for word in lst: |
|
662 | for word in lst: | |
663 | if word[:n] == text and word != "__builtins__": |
|
663 | if word[:n] == text and word != "__builtins__": | |
664 | match_append(word) |
|
664 | match_append(word) | |
665 |
|
665 | |||
666 | snake_case_re = re.compile(r"[^_]+(_[^_]+)+?\Z") |
|
666 | snake_case_re = re.compile(r"[^_]+(_[^_]+)+?\Z") | |
667 | for lst in [self.namespace.keys(), |
|
667 | for lst in [self.namespace.keys(), | |
668 | self.global_namespace.keys()]: |
|
668 | self.global_namespace.keys()]: | |
669 | shortened = {"_".join([sub[0] for sub in word.split('_')]) : word |
|
669 | shortened = {"_".join([sub[0] for sub in word.split('_')]) : word | |
670 | for word in lst if snake_case_re.match(word)} |
|
670 | for word in lst if snake_case_re.match(word)} | |
671 | for word in shortened.keys(): |
|
671 | for word in shortened.keys(): | |
672 | if word[:n] == text and word != "__builtins__": |
|
672 | if word[:n] == text and word != "__builtins__": | |
673 | match_append(shortened[word]) |
|
673 | match_append(shortened[word]) | |
674 | return matches |
|
674 | return matches | |
675 |
|
675 | |||
676 | def attr_matches(self, text): |
|
676 | def attr_matches(self, text): | |
677 | """Compute matches when text contains a dot. |
|
677 | """Compute matches when text contains a dot. | |
678 |
|
678 | |||
679 | Assuming the text is of the form NAME.NAME....[NAME], and is |
|
679 | Assuming the text is of the form NAME.NAME....[NAME], and is | |
680 | evaluatable in self.namespace or self.global_namespace, it will be |
|
680 | evaluatable in self.namespace or self.global_namespace, it will be | |
681 | evaluated and its attributes (as revealed by dir()) are used as |
|
681 | evaluated and its attributes (as revealed by dir()) are used as | |
682 | possible completions. (For class instances, class members are are |
|
682 | possible completions. (For class instances, class members are are | |
683 | also considered.) |
|
683 | also considered.) | |
684 |
|
684 | |||
685 | WARNING: this can still invoke arbitrary C code, if an object |
|
685 | WARNING: this can still invoke arbitrary C code, if an object | |
686 | with a __getattr__ hook is evaluated. |
|
686 | with a __getattr__ hook is evaluated. | |
687 |
|
687 | |||
688 | """ |
|
688 | """ | |
689 |
|
689 | |||
690 | # Another option, seems to work great. Catches things like ''.<tab> |
|
690 | # Another option, seems to work great. Catches things like ''.<tab> | |
691 | m = re.match(r"(\S+(\.\w+)*)\.(\w*)$", text) |
|
691 | m = re.match(r"(\S+(\.\w+)*)\.(\w*)$", text) | |
692 |
|
692 | |||
693 | if m: |
|
693 | if m: | |
694 | expr, attr = m.group(1, 3) |
|
694 | expr, attr = m.group(1, 3) | |
695 | elif self.greedy: |
|
695 | elif self.greedy: | |
696 | m2 = re.match(r"(.+)\.(\w*)$", self.line_buffer) |
|
696 | m2 = re.match(r"(.+)\.(\w*)$", self.line_buffer) | |
697 | if not m2: |
|
697 | if not m2: | |
698 | return [] |
|
698 | return [] | |
699 | expr, attr = m2.group(1,2) |
|
699 | expr, attr = m2.group(1,2) | |
700 | else: |
|
700 | else: | |
701 | return [] |
|
701 | return [] | |
702 |
|
702 | |||
703 | try: |
|
703 | try: | |
704 | obj = eval(expr, self.namespace) |
|
704 | obj = eval(expr, self.namespace) | |
705 | except: |
|
705 | except: | |
706 | try: |
|
706 | try: | |
707 | obj = eval(expr, self.global_namespace) |
|
707 | obj = eval(expr, self.global_namespace) | |
708 | except: |
|
708 | except: | |
709 | return [] |
|
709 | return [] | |
710 |
|
710 | |||
711 | if self.limit_to__all__ and hasattr(obj, '__all__'): |
|
711 | if self.limit_to__all__ and hasattr(obj, '__all__'): | |
712 | words = get__all__entries(obj) |
|
712 | words = get__all__entries(obj) | |
713 | else: |
|
713 | else: | |
714 | words = dir2(obj) |
|
714 | words = dir2(obj) | |
715 |
|
715 | |||
716 | try: |
|
716 | try: | |
717 | words = generics.complete_object(obj, words) |
|
717 | words = generics.complete_object(obj, words) | |
718 | except TryNext: |
|
718 | except TryNext: | |
719 | pass |
|
719 | pass | |
720 | except AssertionError: |
|
720 | except AssertionError: | |
721 | raise |
|
721 | raise | |
722 | except Exception: |
|
722 | except Exception: | |
723 | # Silence errors from completion function |
|
723 | # Silence errors from completion function | |
724 | #raise # dbg |
|
724 | #raise # dbg | |
725 | pass |
|
725 | pass | |
726 | # Build match list to return |
|
726 | # Build match list to return | |
727 | n = len(attr) |
|
727 | n = len(attr) | |
728 | return [u"%s.%s" % (expr, w) for w in words if w[:n] == attr ] |
|
728 | return [u"%s.%s" % (expr, w) for w in words if w[:n] == attr ] | |
729 |
|
729 | |||
730 |
|
730 | |||
731 | def get__all__entries(obj): |
|
731 | def get__all__entries(obj): | |
732 | """returns the strings in the __all__ attribute""" |
|
732 | """returns the strings in the __all__ attribute""" | |
733 | try: |
|
733 | try: | |
734 | words = getattr(obj, '__all__') |
|
734 | words = getattr(obj, '__all__') | |
735 | except: |
|
735 | except: | |
736 | return [] |
|
736 | return [] | |
737 |
|
737 | |||
738 | return [w for w in words if isinstance(w, str)] |
|
738 | return [w for w in words if isinstance(w, str)] | |
739 |
|
739 | |||
740 |
|
740 | |||
741 | def match_dict_keys(keys: List[str], prefix: str, delims: str): |
|
741 | def match_dict_keys(keys: List[str], prefix: str, delims: str): | |
742 | """Used by dict_key_matches, matching the prefix to a list of keys |
|
742 | """Used by dict_key_matches, matching the prefix to a list of keys | |
743 |
|
743 | |||
744 | Parameters |
|
744 | Parameters | |
745 | ========== |
|
745 | ========== | |
746 | keys: |
|
746 | keys: | |
747 | list of keys in dictionary currently being completed. |
|
747 | list of keys in dictionary currently being completed. | |
748 | prefix: |
|
748 | prefix: | |
749 | Part of the text already typed by the user. e.g. `mydict[b'fo` |
|
749 | Part of the text already typed by the user. e.g. `mydict[b'fo` | |
750 | delims: |
|
750 | delims: | |
751 | String of delimiters to consider when finding the current key. |
|
751 | String of delimiters to consider when finding the current key. | |
752 |
|
752 | |||
753 | Returns |
|
753 | Returns | |
754 | ======= |
|
754 | ======= | |
755 |
|
755 | |||
756 | A tuple of three elements: ``quote``, ``token_start``, ``matched``, with |
|
756 | A tuple of three elements: ``quote``, ``token_start``, ``matched``, with | |
757 | ``quote`` being the quote that need to be used to close current string. |
|
757 | ``quote`` being the quote that need to be used to close current string. | |
758 | ``token_start`` the position where the replacement should start occurring, |
|
758 | ``token_start`` the position where the replacement should start occurring, | |
759 | ``matches`` a list of replacement/completion |
|
759 | ``matches`` a list of replacement/completion | |
760 |
|
760 | |||
761 | """ |
|
761 | """ | |
762 | if not prefix: |
|
762 | if not prefix: | |
763 | return None, 0, [repr(k) for k in keys |
|
763 | return None, 0, [repr(k) for k in keys | |
764 | if isinstance(k, (str, bytes))] |
|
764 | if isinstance(k, (str, bytes))] | |
765 | quote_match = re.search('["\']', prefix) |
|
765 | quote_match = re.search('["\']', prefix) | |
766 | quote = quote_match.group() |
|
766 | quote = quote_match.group() | |
767 | try: |
|
767 | try: | |
768 | prefix_str = eval(prefix + quote, {}) |
|
768 | prefix_str = eval(prefix + quote, {}) | |
769 | except Exception: |
|
769 | except Exception: | |
770 | return None, 0, [] |
|
770 | return None, 0, [] | |
771 |
|
771 | |||
772 | pattern = '[^' + ''.join('\\' + c for c in delims) + ']*$' |
|
772 | pattern = '[^' + ''.join('\\' + c for c in delims) + ']*$' | |
773 | token_match = re.search(pattern, prefix, re.UNICODE) |
|
773 | token_match = re.search(pattern, prefix, re.UNICODE) | |
774 | token_start = token_match.start() |
|
774 | token_start = token_match.start() | |
775 | token_prefix = token_match.group() |
|
775 | token_prefix = token_match.group() | |
776 |
|
776 | |||
777 | matched = [] |
|
777 | matched = [] | |
778 | for key in keys: |
|
778 | for key in keys: | |
779 | try: |
|
779 | try: | |
780 | if not key.startswith(prefix_str): |
|
780 | if not key.startswith(prefix_str): | |
781 | continue |
|
781 | continue | |
782 | except (AttributeError, TypeError, UnicodeError): |
|
782 | except (AttributeError, TypeError, UnicodeError): | |
783 | # Python 3+ TypeError on b'a'.startswith('a') or vice-versa |
|
783 | # Python 3+ TypeError on b'a'.startswith('a') or vice-versa | |
784 | continue |
|
784 | continue | |
785 |
|
785 | |||
786 | # reformat remainder of key to begin with prefix |
|
786 | # reformat remainder of key to begin with prefix | |
787 | rem = key[len(prefix_str):] |
|
787 | rem = key[len(prefix_str):] | |
788 | # force repr wrapped in ' |
|
788 | # force repr wrapped in ' | |
789 | rem_repr = repr(rem + '"') if isinstance(rem, str) else repr(rem + b'"') |
|
789 | rem_repr = repr(rem + '"') if isinstance(rem, str) else repr(rem + b'"') | |
790 | if rem_repr.startswith('u') and prefix[0] not in 'uU': |
|
790 | if rem_repr.startswith('u') and prefix[0] not in 'uU': | |
791 | # Found key is unicode, but prefix is Py2 string. |
|
791 | # Found key is unicode, but prefix is Py2 string. | |
792 | # Therefore attempt to interpret key as string. |
|
792 | # Therefore attempt to interpret key as string. | |
793 | try: |
|
793 | try: | |
794 | rem_repr = repr(rem.encode('ascii') + '"') |
|
794 | rem_repr = repr(rem.encode('ascii') + '"') | |
795 | except UnicodeEncodeError: |
|
795 | except UnicodeEncodeError: | |
796 | continue |
|
796 | continue | |
797 |
|
797 | |||
798 | rem_repr = rem_repr[1 + rem_repr.index("'"):-2] |
|
798 | rem_repr = rem_repr[1 + rem_repr.index("'"):-2] | |
799 | if quote == '"': |
|
799 | if quote == '"': | |
800 | # The entered prefix is quoted with ", |
|
800 | # The entered prefix is quoted with ", | |
801 | # but the match is quoted with '. |
|
801 | # but the match is quoted with '. | |
802 | # A contained " hence needs escaping for comparison: |
|
802 | # A contained " hence needs escaping for comparison: | |
803 | rem_repr = rem_repr.replace('"', '\\"') |
|
803 | rem_repr = rem_repr.replace('"', '\\"') | |
804 |
|
804 | |||
805 | # then reinsert prefix from start of token |
|
805 | # then reinsert prefix from start of token | |
806 | matched.append('%s%s' % (token_prefix, rem_repr)) |
|
806 | matched.append('%s%s' % (token_prefix, rem_repr)) | |
807 | return quote, token_start, matched |
|
807 | return quote, token_start, matched | |
808 |
|
808 | |||
809 |
|
809 | |||
810 | def cursor_to_position(text:str, line:int, column:int)->int: |
|
810 | def cursor_to_position(text:str, line:int, column:int)->int: | |
811 | """ |
|
811 | """ | |
812 |
|
812 | |||
813 | Convert the (line,column) position of the cursor in text to an offset in a |
|
813 | Convert the (line,column) position of the cursor in text to an offset in a | |
814 | string. |
|
814 | string. | |
815 |
|
815 | |||
816 | Parameters |
|
816 | Parameters | |
817 | ---------- |
|
817 | ---------- | |
818 |
|
818 | |||
819 | text : str |
|
819 | text : str | |
820 | The text in which to calculate the cursor offset |
|
820 | The text in which to calculate the cursor offset | |
821 | line : int |
|
821 | line : int | |
822 | Line of the cursor; 0-indexed |
|
822 | Line of the cursor; 0-indexed | |
823 | column : int |
|
823 | column : int | |
824 | Column of the cursor 0-indexed |
|
824 | Column of the cursor 0-indexed | |
825 |
|
825 | |||
826 | Return |
|
826 | Return | |
827 | ------ |
|
827 | ------ | |
828 | Position of the cursor in ``text``, 0-indexed. |
|
828 | Position of the cursor in ``text``, 0-indexed. | |
829 |
|
829 | |||
830 | See Also |
|
830 | See Also | |
831 | -------- |
|
831 | -------- | |
832 | position_to_cursor: reciprocal of this function |
|
832 | position_to_cursor: reciprocal of this function | |
833 |
|
833 | |||
834 | """ |
|
834 | """ | |
835 | lines = text.split('\n') |
|
835 | lines = text.split('\n') | |
836 | assert line <= len(lines), '{} <= {}'.format(str(line), str(len(lines))) |
|
836 | assert line <= len(lines), '{} <= {}'.format(str(line), str(len(lines))) | |
837 |
|
837 | |||
838 | return sum(len(l) + 1 for l in lines[:line]) + column |
|
838 | return sum(len(l) + 1 for l in lines[:line]) + column | |
839 |
|
839 | |||
840 | def position_to_cursor(text:str, offset:int)->Tuple[int, int]: |
|
840 | def position_to_cursor(text:str, offset:int)->Tuple[int, int]: | |
841 | """ |
|
841 | """ | |
842 | Convert the position of the cursor in text (0 indexed) to a line |
|
842 | Convert the position of the cursor in text (0 indexed) to a line | |
843 | number(0-indexed) and a column number (0-indexed) pair |
|
843 | number(0-indexed) and a column number (0-indexed) pair | |
844 |
|
844 | |||
845 | Position should be a valid position in ``text``. |
|
845 | Position should be a valid position in ``text``. | |
846 |
|
846 | |||
847 | Parameters |
|
847 | Parameters | |
848 | ---------- |
|
848 | ---------- | |
849 |
|
849 | |||
850 | text : str |
|
850 | text : str | |
851 | The text in which to calculate the cursor offset |
|
851 | The text in which to calculate the cursor offset | |
852 | offset : int |
|
852 | offset : int | |
853 | Position of the cursor in ``text``, 0-indexed. |
|
853 | Position of the cursor in ``text``, 0-indexed. | |
854 |
|
854 | |||
855 | Return |
|
855 | Return | |
856 | ------ |
|
856 | ------ | |
857 | (line, column) : (int, int) |
|
857 | (line, column) : (int, int) | |
858 | Line of the cursor; 0-indexed, column of the cursor 0-indexed |
|
858 | Line of the cursor; 0-indexed, column of the cursor 0-indexed | |
859 |
|
859 | |||
860 |
|
860 | |||
861 | See Also |
|
861 | See Also | |
862 | -------- |
|
862 | -------- | |
863 | cursor_to_position : reciprocal of this function |
|
863 | cursor_to_position : reciprocal of this function | |
864 |
|
864 | |||
865 |
|
865 | |||
866 | """ |
|
866 | """ | |
867 |
|
867 | |||
868 | assert 0 < offset <= len(text) , "0 < %s <= %s" % (offset , len(text)) |
|
868 | assert 0 < offset <= len(text) , "0 < %s <= %s" % (offset , len(text)) | |
869 |
|
869 | |||
870 | before = text[:offset] |
|
870 | before = text[:offset] | |
871 | blines = before.split('\n') # ! splitnes trim trailing \n |
|
871 | blines = before.split('\n') # ! splitnes trim trailing \n | |
872 | line = before.count('\n') |
|
872 | line = before.count('\n') | |
873 | col = len(blines[-1]) |
|
873 | col = len(blines[-1]) | |
874 | return line, col |
|
874 | return line, col | |
875 |
|
875 | |||
876 |
|
876 | |||
877 | def _safe_isinstance(obj, module, class_name): |
|
877 | def _safe_isinstance(obj, module, class_name): | |
878 | """Checks if obj is an instance of module.class_name if loaded |
|
878 | """Checks if obj is an instance of module.class_name if loaded | |
879 | """ |
|
879 | """ | |
880 | return (module in sys.modules and |
|
880 | return (module in sys.modules and | |
881 | isinstance(obj, getattr(import_module(module), class_name))) |
|
881 | isinstance(obj, getattr(import_module(module), class_name))) | |
882 |
|
882 | |||
883 |
|
883 | |||
884 | def back_unicode_name_matches(text): |
|
884 | def back_unicode_name_matches(text): | |
885 | u"""Match unicode characters back to unicode name |
|
885 | u"""Match unicode characters back to unicode name | |
886 |
|
886 | |||
887 | This does ``β`` -> ``\\snowman`` |
|
887 | This does ``β`` -> ``\\snowman`` | |
888 |
|
888 | |||
889 | Note that snowman is not a valid python3 combining character but will be expanded. |
|
889 | Note that snowman is not a valid python3 combining character but will be expanded. | |
890 | Though it will not recombine back to the snowman character by the completion machinery. |
|
890 | Though it will not recombine back to the snowman character by the completion machinery. | |
891 |
|
891 | |||
892 | This will not either back-complete standard sequences like \\n, \\b ... |
|
892 | This will not either back-complete standard sequences like \\n, \\b ... | |
893 |
|
893 | |||
894 | Used on Python 3 only. |
|
894 | Used on Python 3 only. | |
895 | """ |
|
895 | """ | |
896 | if len(text)<2: |
|
896 | if len(text)<2: | |
897 | return u'', () |
|
897 | return u'', () | |
898 | maybe_slash = text[-2] |
|
898 | maybe_slash = text[-2] | |
899 | if maybe_slash != '\\': |
|
899 | if maybe_slash != '\\': | |
900 | return u'', () |
|
900 | return u'', () | |
901 |
|
901 | |||
902 | char = text[-1] |
|
902 | char = text[-1] | |
903 | # no expand on quote for completion in strings. |
|
903 | # no expand on quote for completion in strings. | |
904 | # nor backcomplete standard ascii keys |
|
904 | # nor backcomplete standard ascii keys | |
905 | if char in string.ascii_letters or char in ['"',"'"]: |
|
905 | if char in string.ascii_letters or char in ['"',"'"]: | |
906 | return u'', () |
|
906 | return u'', () | |
907 | try : |
|
907 | try : | |
908 | unic = unicodedata.name(char) |
|
908 | unic = unicodedata.name(char) | |
909 | return '\\'+char,['\\'+unic] |
|
909 | return '\\'+char,['\\'+unic] | |
910 | except KeyError: |
|
910 | except KeyError: | |
911 | pass |
|
911 | pass | |
912 | return u'', () |
|
912 | return u'', () | |
913 |
|
913 | |||
914 | def back_latex_name_matches(text:str): |
|
914 | def back_latex_name_matches(text:str): | |
915 | """Match latex characters back to unicode name |
|
915 | """Match latex characters back to unicode name | |
916 |
|
916 | |||
917 | This does ``\\β΅`` -> ``\\aleph`` |
|
917 | This does ``\\β΅`` -> ``\\aleph`` | |
918 |
|
918 | |||
919 | Used on Python 3 only. |
|
919 | Used on Python 3 only. | |
920 | """ |
|
920 | """ | |
921 | if len(text)<2: |
|
921 | if len(text)<2: | |
922 | return u'', () |
|
922 | return u'', () | |
923 | maybe_slash = text[-2] |
|
923 | maybe_slash = text[-2] | |
924 | if maybe_slash != '\\': |
|
924 | if maybe_slash != '\\': | |
925 | return u'', () |
|
925 | return u'', () | |
926 |
|
926 | |||
927 |
|
927 | |||
928 | char = text[-1] |
|
928 | char = text[-1] | |
929 | # no expand on quote for completion in strings. |
|
929 | # no expand on quote for completion in strings. | |
930 | # nor backcomplete standard ascii keys |
|
930 | # nor backcomplete standard ascii keys | |
931 | if char in string.ascii_letters or char in ['"',"'"]: |
|
931 | if char in string.ascii_letters or char in ['"',"'"]: | |
932 | return u'', () |
|
932 | return u'', () | |
933 | try : |
|
933 | try : | |
934 | latex = reverse_latex_symbol[char] |
|
934 | latex = reverse_latex_symbol[char] | |
935 | # '\\' replace the \ as well |
|
935 | # '\\' replace the \ as well | |
936 | return '\\'+char,[latex] |
|
936 | return '\\'+char,[latex] | |
937 | except KeyError: |
|
937 | except KeyError: | |
938 | pass |
|
938 | pass | |
939 | return u'', () |
|
939 | return u'', () | |
940 |
|
940 | |||
941 |
|
941 | |||
942 | def _formatparamchildren(parameter) -> str: |
|
942 | def _formatparamchildren(parameter) -> str: | |
943 | """ |
|
943 | """ | |
944 | Get parameter name and value from Jedi Private API |
|
944 | Get parameter name and value from Jedi Private API | |
945 |
|
945 | |||
946 | Jedi does not expose a simple way to get `param=value` from its API. |
|
946 | Jedi does not expose a simple way to get `param=value` from its API. | |
947 |
|
947 | |||
948 | Prameter |
|
948 | Prameter | |
949 | ======== |
|
949 | ======== | |
950 |
|
950 | |||
951 | parameter: |
|
951 | parameter: | |
952 | Jedi's function `Param` |
|
952 | Jedi's function `Param` | |
953 |
|
953 | |||
954 | Returns |
|
954 | Returns | |
955 | ======= |
|
955 | ======= | |
956 |
|
956 | |||
957 | A string like 'a', 'b=1', '*args', '**kwargs' |
|
957 | A string like 'a', 'b=1', '*args', '**kwargs' | |
958 |
|
958 | |||
959 |
|
959 | |||
960 | """ |
|
960 | """ | |
961 | description = parameter.description |
|
961 | description = parameter.description | |
962 | if not description.startswith('param '): |
|
962 | if not description.startswith('param '): | |
963 | raise ValueError('Jedi function parameter description have change format.' |
|
963 | raise ValueError('Jedi function parameter description have change format.' | |
964 | 'Expected "param ...", found %r".' % description) |
|
964 | 'Expected "param ...", found %r".' % description) | |
965 | return description[6:] |
|
965 | return description[6:] | |
966 |
|
966 | |||
967 | def _make_signature(completion)-> str: |
|
967 | def _make_signature(completion)-> str: | |
968 | """ |
|
968 | """ | |
969 | Make the signature from a jedi completion |
|
969 | Make the signature from a jedi completion | |
970 |
|
970 | |||
971 | Parameter |
|
971 | Parameter | |
972 | ========= |
|
972 | ========= | |
973 |
|
973 | |||
974 | completion: jedi.Completion |
|
974 | completion: jedi.Completion | |
975 | object does not complete a function type |
|
975 | object does not complete a function type | |
976 |
|
976 | |||
977 | Returns |
|
977 | Returns | |
978 | ======= |
|
978 | ======= | |
979 |
|
979 | |||
980 | a string consisting of the function signature, with the parenthesis but |
|
980 | a string consisting of the function signature, with the parenthesis but | |
981 | without the function name. example: |
|
981 | without the function name. example: | |
982 | `(a, *args, b=1, **kwargs)` |
|
982 | `(a, *args, b=1, **kwargs)` | |
983 |
|
983 | |||
984 | """ |
|
984 | """ | |
985 |
|
985 | |||
986 | return '(%s)'% ', '.join([f for f in (_formatparamchildren(p) for p in completion.params) if f]) |
|
986 | return '(%s)'% ', '.join([f for f in (_formatparamchildren(p) for p in completion.params) if f]) | |
987 |
|
987 | |||
988 | class IPCompleter(Completer): |
|
988 | class IPCompleter(Completer): | |
989 | """Extension of the completer class with IPython-specific features""" |
|
989 | """Extension of the completer class with IPython-specific features""" | |
990 |
|
990 | |||
991 | @observe('greedy') |
|
991 | @observe('greedy') | |
992 | def _greedy_changed(self, change): |
|
992 | def _greedy_changed(self, change): | |
993 | """update the splitter and readline delims when greedy is changed""" |
|
993 | """update the splitter and readline delims when greedy is changed""" | |
994 | if change['new']: |
|
994 | if change['new']: | |
995 | self.splitter.delims = GREEDY_DELIMS |
|
995 | self.splitter.delims = GREEDY_DELIMS | |
996 | else: |
|
996 | else: | |
997 | self.splitter.delims = DELIMS |
|
997 | self.splitter.delims = DELIMS | |
998 |
|
998 | |||
999 | merge_completions = Bool(True, |
|
999 | merge_completions = Bool(True, | |
1000 | help="""Whether to merge completion results into a single list |
|
1000 | help="""Whether to merge completion results into a single list | |
1001 |
|
1001 | |||
1002 | If False, only the completion results from the first non-empty |
|
1002 | If False, only the completion results from the first non-empty | |
1003 | completer will be returned. |
|
1003 | completer will be returned. | |
1004 | """ |
|
1004 | """ | |
1005 | ).tag(config=True) |
|
1005 | ).tag(config=True) | |
1006 | omit__names = Enum((0,1,2), default_value=2, |
|
1006 | omit__names = Enum((0,1,2), default_value=2, | |
1007 | help="""Instruct the completer to omit private method names |
|
1007 | help="""Instruct the completer to omit private method names | |
1008 |
|
1008 | |||
1009 | Specifically, when completing on ``object.<tab>``. |
|
1009 | Specifically, when completing on ``object.<tab>``. | |
1010 |
|
1010 | |||
1011 | When 2 [default]: all names that start with '_' will be excluded. |
|
1011 | When 2 [default]: all names that start with '_' will be excluded. | |
1012 |
|
1012 | |||
1013 | When 1: all 'magic' names (``__foo__``) will be excluded. |
|
1013 | When 1: all 'magic' names (``__foo__``) will be excluded. | |
1014 |
|
1014 | |||
1015 | When 0: nothing will be excluded. |
|
1015 | When 0: nothing will be excluded. | |
1016 | """ |
|
1016 | """ | |
1017 | ).tag(config=True) |
|
1017 | ).tag(config=True) | |
1018 | limit_to__all__ = Bool(False, |
|
1018 | limit_to__all__ = Bool(False, | |
1019 | help=""" |
|
1019 | help=""" | |
1020 | DEPRECATED as of version 5.0. |
|
1020 | DEPRECATED as of version 5.0. | |
1021 |
|
1021 | |||
1022 | Instruct the completer to use __all__ for the completion |
|
1022 | Instruct the completer to use __all__ for the completion | |
1023 |
|
1023 | |||
1024 | Specifically, when completing on ``object.<tab>``. |
|
1024 | Specifically, when completing on ``object.<tab>``. | |
1025 |
|
1025 | |||
1026 | When True: only those names in obj.__all__ will be included. |
|
1026 | When True: only those names in obj.__all__ will be included. | |
1027 |
|
1027 | |||
1028 | When False [default]: the __all__ attribute is ignored |
|
1028 | When False [default]: the __all__ attribute is ignored | |
1029 | """, |
|
1029 | """, | |
1030 | ).tag(config=True) |
|
1030 | ).tag(config=True) | |
1031 |
|
1031 | |||
1032 | @observe('limit_to__all__') |
|
1032 | @observe('limit_to__all__') | |
1033 | def _limit_to_all_changed(self, change): |
|
1033 | def _limit_to_all_changed(self, change): | |
1034 | warnings.warn('`IPython.core.IPCompleter.limit_to__all__` configuration ' |
|
1034 | warnings.warn('`IPython.core.IPCompleter.limit_to__all__` configuration ' | |
1035 | 'value has been deprecated since IPython 5.0, will be made to have ' |
|
1035 | 'value has been deprecated since IPython 5.0, will be made to have ' | |
1036 | 'no effects and then removed in future version of IPython.', |
|
1036 | 'no effects and then removed in future version of IPython.', | |
1037 | UserWarning) |
|
1037 | UserWarning) | |
1038 |
|
1038 | |||
1039 | def __init__(self, shell=None, namespace=None, global_namespace=None, |
|
1039 | def __init__(self, shell=None, namespace=None, global_namespace=None, | |
1040 | use_readline=_deprecation_readline_sentinel, config=None, **kwargs): |
|
1040 | use_readline=_deprecation_readline_sentinel, config=None, **kwargs): | |
1041 | """IPCompleter() -> completer |
|
1041 | """IPCompleter() -> completer | |
1042 |
|
1042 | |||
1043 | Return a completer object. |
|
1043 | Return a completer object. | |
1044 |
|
1044 | |||
1045 | Parameters |
|
1045 | Parameters | |
1046 | ---------- |
|
1046 | ---------- | |
1047 |
|
1047 | |||
1048 | shell |
|
1048 | shell | |
1049 | a pointer to the ipython shell itself. This is needed |
|
1049 | a pointer to the ipython shell itself. This is needed | |
1050 | because this completer knows about magic functions, and those can |
|
1050 | because this completer knows about magic functions, and those can | |
1051 | only be accessed via the ipython instance. |
|
1051 | only be accessed via the ipython instance. | |
1052 |
|
1052 | |||
1053 | namespace : dict, optional |
|
1053 | namespace : dict, optional | |
1054 | an optional dict where completions are performed. |
|
1054 | an optional dict where completions are performed. | |
1055 |
|
1055 | |||
1056 | global_namespace : dict, optional |
|
1056 | global_namespace : dict, optional | |
1057 | secondary optional dict for completions, to |
|
1057 | secondary optional dict for completions, to | |
1058 | handle cases (such as IPython embedded inside functions) where |
|
1058 | handle cases (such as IPython embedded inside functions) where | |
1059 | both Python scopes are visible. |
|
1059 | both Python scopes are visible. | |
1060 |
|
1060 | |||
1061 | use_readline : bool, optional |
|
1061 | use_readline : bool, optional | |
1062 | DEPRECATED, ignored since IPython 6.0, will have no effects |
|
1062 | DEPRECATED, ignored since IPython 6.0, will have no effects | |
1063 | """ |
|
1063 | """ | |
1064 |
|
1064 | |||
1065 | self.magic_escape = ESC_MAGIC |
|
1065 | self.magic_escape = ESC_MAGIC | |
1066 | self.splitter = CompletionSplitter() |
|
1066 | self.splitter = CompletionSplitter() | |
1067 |
|
1067 | |||
1068 | if use_readline is not _deprecation_readline_sentinel: |
|
1068 | if use_readline is not _deprecation_readline_sentinel: | |
1069 | warnings.warn('The `use_readline` parameter is deprecated and ignored since IPython 6.0.', |
|
1069 | warnings.warn('The `use_readline` parameter is deprecated and ignored since IPython 6.0.', | |
1070 | DeprecationWarning, stacklevel=2) |
|
1070 | DeprecationWarning, stacklevel=2) | |
1071 |
|
1071 | |||
1072 | # _greedy_changed() depends on splitter and readline being defined: |
|
1072 | # _greedy_changed() depends on splitter and readline being defined: | |
1073 | Completer.__init__(self, namespace=namespace, global_namespace=global_namespace, |
|
1073 | Completer.__init__(self, namespace=namespace, global_namespace=global_namespace, | |
1074 | config=config, **kwargs) |
|
1074 | config=config, **kwargs) | |
1075 |
|
1075 | |||
1076 | # List where completion matches will be stored |
|
1076 | # List where completion matches will be stored | |
1077 | self.matches = [] |
|
1077 | self.matches = [] | |
1078 | self.shell = shell |
|
1078 | self.shell = shell | |
1079 | # Regexp to split filenames with spaces in them |
|
1079 | # Regexp to split filenames with spaces in them | |
1080 | self.space_name_re = re.compile(r'([^\\] )') |
|
1080 | self.space_name_re = re.compile(r'([^\\] )') | |
1081 | # Hold a local ref. to glob.glob for speed |
|
1081 | # Hold a local ref. to glob.glob for speed | |
1082 | self.glob = glob.glob |
|
1082 | self.glob = glob.glob | |
1083 |
|
1083 | |||
1084 | # Determine if we are running on 'dumb' terminals, like (X)Emacs |
|
1084 | # Determine if we are running on 'dumb' terminals, like (X)Emacs | |
1085 | # buffers, to avoid completion problems. |
|
1085 | # buffers, to avoid completion problems. | |
1086 | term = os.environ.get('TERM','xterm') |
|
1086 | term = os.environ.get('TERM','xterm') | |
1087 | self.dumb_terminal = term in ['dumb','emacs'] |
|
1087 | self.dumb_terminal = term in ['dumb','emacs'] | |
1088 |
|
1088 | |||
1089 | # Special handling of backslashes needed in win32 platforms |
|
1089 | # Special handling of backslashes needed in win32 platforms | |
1090 | if sys.platform == "win32": |
|
1090 | if sys.platform == "win32": | |
1091 | self.clean_glob = self._clean_glob_win32 |
|
1091 | self.clean_glob = self._clean_glob_win32 | |
1092 | else: |
|
1092 | else: | |
1093 | self.clean_glob = self._clean_glob |
|
1093 | self.clean_glob = self._clean_glob | |
1094 |
|
1094 | |||
1095 | #regexp to parse docstring for function signature |
|
1095 | #regexp to parse docstring for function signature | |
1096 | self.docstring_sig_re = re.compile(r'^[\w|\s.]+\(([^)]*)\).*') |
|
1096 | self.docstring_sig_re = re.compile(r'^[\w|\s.]+\(([^)]*)\).*') | |
1097 | self.docstring_kwd_re = re.compile(r'[\s|\[]*(\w+)(?:\s*=\s*.*)') |
|
1097 | self.docstring_kwd_re = re.compile(r'[\s|\[]*(\w+)(?:\s*=\s*.*)') | |
1098 | #use this if positional argument name is also needed |
|
1098 | #use this if positional argument name is also needed | |
1099 | #= re.compile(r'[\s|\[]*(\w+)(?:\s*=?\s*.*)') |
|
1099 | #= re.compile(r'[\s|\[]*(\w+)(?:\s*=?\s*.*)') | |
1100 |
|
1100 | |||
1101 | # All active matcher routines for completion |
|
1101 | # All active matcher routines for completion | |
1102 | self.matchers = [ |
|
1102 | self.matchers = [ | |
1103 | self.python_matches, |
|
1103 | self.python_matches, | |
1104 | self.file_matches, |
|
1104 | self.file_matches, | |
1105 | self.magic_matches, |
|
1105 | self.magic_matches, | |
1106 | self.python_func_kw_matches, |
|
1106 | self.python_func_kw_matches, | |
1107 | self.dict_key_matches, |
|
1107 | self.dict_key_matches, | |
1108 | ] |
|
1108 | ] | |
1109 | self.magic_arg_matchers = [ |
|
1109 | self.magic_arg_matchers = [ | |
1110 | self.magic_config_matches, |
|
1110 | self.magic_config_matches, | |
1111 | self.magic_color_matches, |
|
1111 | self.magic_color_matches, | |
1112 | ] |
|
1112 | ] | |
1113 |
|
1113 | |||
1114 | # This is set externally by InteractiveShell |
|
1114 | # This is set externally by InteractiveShell | |
1115 | self.custom_completers = None |
|
1115 | self.custom_completers = None | |
1116 |
|
1116 | |||
1117 | def all_completions(self, text): |
|
1117 | def all_completions(self, text): | |
1118 | """ |
|
1118 | """ | |
1119 | Wrapper around the complete method for the benefit of emacs. |
|
1119 | Wrapper around the complete method for the benefit of emacs. | |
1120 | """ |
|
1120 | """ | |
1121 | return self.complete(text)[1] |
|
1121 | return self.complete(text)[1] | |
1122 |
|
1122 | |||
1123 | def _clean_glob(self, text): |
|
1123 | def _clean_glob(self, text): | |
1124 | return self.glob("%s*" % text) |
|
1124 | return self.glob("%s*" % text) | |
1125 |
|
1125 | |||
1126 | def _clean_glob_win32(self,text): |
|
1126 | def _clean_glob_win32(self,text): | |
1127 | return [f.replace("\\","/") |
|
1127 | return [f.replace("\\","/") | |
1128 | for f in self.glob("%s*" % text)] |
|
1128 | for f in self.glob("%s*" % text)] | |
1129 |
|
1129 | |||
1130 | def file_matches(self, text): |
|
1130 | def file_matches(self, text): | |
1131 | """Match filenames, expanding ~USER type strings. |
|
1131 | """Match filenames, expanding ~USER type strings. | |
1132 |
|
1132 | |||
1133 | Most of the seemingly convoluted logic in this completer is an |
|
1133 | Most of the seemingly convoluted logic in this completer is an | |
1134 | attempt to handle filenames with spaces in them. And yet it's not |
|
1134 | attempt to handle filenames with spaces in them. And yet it's not | |
1135 | quite perfect, because Python's readline doesn't expose all of the |
|
1135 | quite perfect, because Python's readline doesn't expose all of the | |
1136 | GNU readline details needed for this to be done correctly. |
|
1136 | GNU readline details needed for this to be done correctly. | |
1137 |
|
1137 | |||
1138 | For a filename with a space in it, the printed completions will be |
|
1138 | For a filename with a space in it, the printed completions will be | |
1139 | only the parts after what's already been typed (instead of the |
|
1139 | only the parts after what's already been typed (instead of the | |
1140 | full completions, as is normally done). I don't think with the |
|
1140 | full completions, as is normally done). I don't think with the | |
1141 | current (as of Python 2.3) Python readline it's possible to do |
|
1141 | current (as of Python 2.3) Python readline it's possible to do | |
1142 | better.""" |
|
1142 | better.""" | |
1143 |
|
1143 | |||
1144 | # chars that require escaping with backslash - i.e. chars |
|
1144 | # chars that require escaping with backslash - i.e. chars | |
1145 | # that readline treats incorrectly as delimiters, but we |
|
1145 | # that readline treats incorrectly as delimiters, but we | |
1146 | # don't want to treat as delimiters in filename matching |
|
1146 | # don't want to treat as delimiters in filename matching | |
1147 | # when escaped with backslash |
|
1147 | # when escaped with backslash | |
1148 | if text.startswith('!'): |
|
1148 | if text.startswith('!'): | |
1149 | text = text[1:] |
|
1149 | text = text[1:] | |
1150 | text_prefix = u'!' |
|
1150 | text_prefix = u'!' | |
1151 | else: |
|
1151 | else: | |
1152 | text_prefix = u'' |
|
1152 | text_prefix = u'' | |
1153 |
|
1153 | |||
1154 | text_until_cursor = self.text_until_cursor |
|
1154 | text_until_cursor = self.text_until_cursor | |
1155 | # track strings with open quotes |
|
1155 | # track strings with open quotes | |
1156 | open_quotes = has_open_quotes(text_until_cursor) |
|
1156 | open_quotes = has_open_quotes(text_until_cursor) | |
1157 |
|
1157 | |||
1158 | if '(' in text_until_cursor or '[' in text_until_cursor: |
|
1158 | if '(' in text_until_cursor or '[' in text_until_cursor: | |
1159 | lsplit = text |
|
1159 | lsplit = text | |
1160 | else: |
|
1160 | else: | |
1161 | try: |
|
1161 | try: | |
1162 | # arg_split ~ shlex.split, but with unicode bugs fixed by us |
|
1162 | # arg_split ~ shlex.split, but with unicode bugs fixed by us | |
1163 | lsplit = arg_split(text_until_cursor)[-1] |
|
1163 | lsplit = arg_split(text_until_cursor)[-1] | |
1164 | except ValueError: |
|
1164 | except ValueError: | |
1165 | # typically an unmatched ", or backslash without escaped char. |
|
1165 | # typically an unmatched ", or backslash without escaped char. | |
1166 | if open_quotes: |
|
1166 | if open_quotes: | |
1167 | lsplit = text_until_cursor.split(open_quotes)[-1] |
|
1167 | lsplit = text_until_cursor.split(open_quotes)[-1] | |
1168 | else: |
|
1168 | else: | |
1169 | return [] |
|
1169 | return [] | |
1170 | except IndexError: |
|
1170 | except IndexError: | |
1171 | # tab pressed on empty line |
|
1171 | # tab pressed on empty line | |
1172 | lsplit = "" |
|
1172 | lsplit = "" | |
1173 |
|
1173 | |||
1174 | if not open_quotes and lsplit != protect_filename(lsplit): |
|
1174 | if not open_quotes and lsplit != protect_filename(lsplit): | |
1175 | # if protectables are found, do matching on the whole escaped name |
|
1175 | # if protectables are found, do matching on the whole escaped name | |
1176 | has_protectables = True |
|
1176 | has_protectables = True | |
1177 | text0,text = text,lsplit |
|
1177 | text0,text = text,lsplit | |
1178 | else: |
|
1178 | else: | |
1179 | has_protectables = False |
|
1179 | has_protectables = False | |
1180 | text = os.path.expanduser(text) |
|
1180 | text = os.path.expanduser(text) | |
1181 |
|
1181 | |||
1182 | if text == "": |
|
1182 | if text == "": | |
1183 | return [text_prefix + protect_filename(f) for f in self.glob("*")] |
|
1183 | return [text_prefix + protect_filename(f) for f in self.glob("*")] | |
1184 |
|
1184 | |||
1185 | # Compute the matches from the filesystem |
|
1185 | # Compute the matches from the filesystem | |
1186 | if sys.platform == 'win32': |
|
1186 | if sys.platform == 'win32': | |
1187 | m0 = self.clean_glob(text) |
|
1187 | m0 = self.clean_glob(text) | |
1188 | else: |
|
1188 | else: | |
1189 | m0 = self.clean_glob(text.replace('\\', '')) |
|
1189 | m0 = self.clean_glob(text.replace('\\', '')) | |
1190 |
|
1190 | |||
1191 | if has_protectables: |
|
1191 | if has_protectables: | |
1192 | # If we had protectables, we need to revert our changes to the |
|
1192 | # If we had protectables, we need to revert our changes to the | |
1193 | # beginning of filename so that we don't double-write the part |
|
1193 | # beginning of filename so that we don't double-write the part | |
1194 | # of the filename we have so far |
|
1194 | # of the filename we have so far | |
1195 | len_lsplit = len(lsplit) |
|
1195 | len_lsplit = len(lsplit) | |
1196 | matches = [text_prefix + text0 + |
|
1196 | matches = [text_prefix + text0 + | |
1197 | protect_filename(f[len_lsplit:]) for f in m0] |
|
1197 | protect_filename(f[len_lsplit:]) for f in m0] | |
1198 | else: |
|
1198 | else: | |
1199 | if open_quotes: |
|
1199 | if open_quotes: | |
1200 | # if we have a string with an open quote, we don't need to |
|
1200 | # if we have a string with an open quote, we don't need to | |
1201 | # protect the names beyond the quote (and we _shouldn't_, as |
|
1201 | # protect the names beyond the quote (and we _shouldn't_, as | |
1202 | # it would cause bugs when the filesystem call is made). |
|
1202 | # it would cause bugs when the filesystem call is made). | |
1203 | matches = m0 if sys.platform == "win32" else\ |
|
1203 | matches = m0 if sys.platform == "win32" else\ | |
1204 | [protect_filename(f, open_quotes) for f in m0] |
|
1204 | [protect_filename(f, open_quotes) for f in m0] | |
1205 | else: |
|
1205 | else: | |
1206 | matches = [text_prefix + |
|
1206 | matches = [text_prefix + | |
1207 | protect_filename(f) for f in m0] |
|
1207 | protect_filename(f) for f in m0] | |
1208 |
|
1208 | |||
1209 | # Mark directories in input list by appending '/' to their names. |
|
1209 | # Mark directories in input list by appending '/' to their names. | |
1210 | return [x+'/' if os.path.isdir(x) else x for x in matches] |
|
1210 | return [x+'/' if os.path.isdir(x) else x for x in matches] | |
1211 |
|
1211 | |||
1212 | def magic_matches(self, text): |
|
1212 | def magic_matches(self, text): | |
1213 | """Match magics""" |
|
1213 | """Match magics""" | |
1214 | # Get all shell magics now rather than statically, so magics loaded at |
|
1214 | # Get all shell magics now rather than statically, so magics loaded at | |
1215 | # runtime show up too. |
|
1215 | # runtime show up too. | |
1216 | lsm = self.shell.magics_manager.lsmagic() |
|
1216 | lsm = self.shell.magics_manager.lsmagic() | |
1217 | line_magics = lsm['line'] |
|
1217 | line_magics = lsm['line'] | |
1218 | cell_magics = lsm['cell'] |
|
1218 | cell_magics = lsm['cell'] | |
1219 | pre = self.magic_escape |
|
1219 | pre = self.magic_escape | |
1220 | pre2 = pre+pre |
|
1220 | pre2 = pre+pre | |
1221 |
|
1221 | |||
1222 | # Completion logic: |
|
1222 | # Completion logic: | |
1223 | # - user gives %%: only do cell magics |
|
1223 | # - user gives %%: only do cell magics | |
1224 | # - user gives %: do both line and cell magics |
|
1224 | # - user gives %: do both line and cell magics | |
1225 | # - no prefix: do both |
|
1225 | # - no prefix: do both | |
1226 | # In other words, line magics are skipped if the user gives %% explicitly |
|
1226 | # In other words, line magics are skipped if the user gives %% explicitly | |
1227 | # |
|
1227 | # | |
1228 | # We also exclude magics that match any currently visible names: |
|
1228 | # We also exclude magics that match any currently visible names: | |
1229 | # https://github.com/ipython/ipython/issues/4877 |
|
1229 | # https://github.com/ipython/ipython/issues/4877 | |
1230 | bare_text = text.lstrip(pre) |
|
1230 | bare_text = text.lstrip(pre) | |
1231 | global_matches = self.global_matches(bare_text) |
|
1231 | global_matches = self.global_matches(bare_text) | |
1232 | matches = lambda magic: magic.startswith(bare_text) \ |
|
1232 | matches = lambda magic: magic.startswith(bare_text) \ | |
1233 | and magic not in global_matches |
|
1233 | and magic not in global_matches | |
1234 | comp = [ pre2+m for m in cell_magics if matches(m)] |
|
1234 | comp = [ pre2+m for m in cell_magics if matches(m)] | |
1235 | if not text.startswith(pre2): |
|
1235 | if not text.startswith(pre2): | |
1236 | comp += [ pre+m for m in line_magics if matches(m)] |
|
1236 | comp += [ pre+m for m in line_magics if matches(m)] | |
1237 |
|
1237 | |||
1238 | return comp |
|
1238 | return comp | |
1239 |
|
1239 | |||
1240 | def magic_config_matches(self, text:str) -> List[str]: |
|
1240 | def magic_config_matches(self, text:str) -> List[str]: | |
1241 | """ Match class names and attributes for %config magic """ |
|
1241 | """ Match class names and attributes for %config magic """ | |
1242 | texts = text.strip().split() |
|
1242 | texts = text.strip().split() | |
1243 |
|
1243 | |||
1244 | if len(texts) > 0 and (texts[0] == 'config' or texts[0] == '%config'): |
|
1244 | if len(texts) > 0 and (texts[0] == 'config' or texts[0] == '%config'): | |
1245 | # get all configuration classes |
|
1245 | # get all configuration classes | |
1246 | classes = sorted(set([ c for c in self.shell.configurables |
|
1246 | classes = sorted(set([ c for c in self.shell.configurables | |
1247 | if c.__class__.class_traits(config=True) |
|
1247 | if c.__class__.class_traits(config=True) | |
1248 | ]), key=lambda x: x.__class__.__name__) |
|
1248 | ]), key=lambda x: x.__class__.__name__) | |
1249 | classnames = [ c.__class__.__name__ for c in classes ] |
|
1249 | classnames = [ c.__class__.__name__ for c in classes ] | |
1250 |
|
1250 | |||
1251 | # return all classnames if config or %config is given |
|
1251 | # return all classnames if config or %config is given | |
1252 | if len(texts) == 1: |
|
1252 | if len(texts) == 1: | |
1253 | return classnames |
|
1253 | return classnames | |
1254 |
|
1254 | |||
1255 | # match classname |
|
1255 | # match classname | |
1256 | classname_texts = texts[1].split('.') |
|
1256 | classname_texts = texts[1].split('.') | |
1257 | classname = classname_texts[0] |
|
1257 | classname = classname_texts[0] | |
1258 | classname_matches = [ c for c in classnames |
|
1258 | classname_matches = [ c for c in classnames | |
1259 | if c.startswith(classname) ] |
|
1259 | if c.startswith(classname) ] | |
1260 |
|
1260 | |||
1261 | # return matched classes or the matched class with attributes |
|
1261 | # return matched classes or the matched class with attributes | |
1262 | if texts[1].find('.') < 0: |
|
1262 | if texts[1].find('.') < 0: | |
1263 | return classname_matches |
|
1263 | return classname_matches | |
1264 | elif len(classname_matches) == 1 and \ |
|
1264 | elif len(classname_matches) == 1 and \ | |
1265 | classname_matches[0] == classname: |
|
1265 | classname_matches[0] == classname: | |
1266 | cls = classes[classnames.index(classname)].__class__ |
|
1266 | cls = classes[classnames.index(classname)].__class__ | |
1267 | help = cls.class_get_help() |
|
1267 | help = cls.class_get_help() | |
1268 | # strip leading '--' from cl-args: |
|
1268 | # strip leading '--' from cl-args: | |
1269 | help = re.sub(re.compile(r'^--', re.MULTILINE), '', help) |
|
1269 | help = re.sub(re.compile(r'^--', re.MULTILINE), '', help) | |
1270 | return [ attr.split('=')[0] |
|
1270 | return [ attr.split('=')[0] | |
1271 | for attr in help.strip().splitlines() |
|
1271 | for attr in help.strip().splitlines() | |
1272 | if attr.startswith(texts[1]) ] |
|
1272 | if attr.startswith(texts[1]) ] | |
1273 | return [] |
|
1273 | return [] | |
1274 |
|
1274 | |||
1275 | def magic_color_matches(self, text:str) -> List[str] : |
|
1275 | def magic_color_matches(self, text:str) -> List[str] : | |
1276 | """ Match color schemes for %colors magic""" |
|
1276 | """ Match color schemes for %colors magic""" | |
1277 |
texts = text. |
|
1277 | texts = text.split() | |
1278 |
|
1278 | if text.endswith(' '): | ||
1279 | if len(texts) > 0 and (texts[0] == 'colors' or texts[0] == '%colors'): |
|
1279 | # .split() strips off the trailing whitespace. Add '' back | |
1280 | prefix = texts[1] if len(texts) > 1 else '' |
|
1280 | # so that: '%colors ' -> ['%colors', ''] | |
|
1281 | texts.append('') | |||
|
1282 | ||||
|
1283 | if len(texts) == 2 and (texts[0] == 'colors' or texts[0] == '%colors'): | |||
|
1284 | prefix = texts[1] | |||
1281 | return [ color for color in InspectColors.keys() |
|
1285 | return [ color for color in InspectColors.keys() | |
1282 | if color.startswith(prefix) ] |
|
1286 | if color.startswith(prefix) ] | |
1283 | return [] |
|
1287 | return [] | |
1284 |
|
1288 | |||
1285 | def _jedi_matches(self, cursor_column:int, cursor_line:int, text:str): |
|
1289 | def _jedi_matches(self, cursor_column:int, cursor_line:int, text:str): | |
1286 | """ |
|
1290 | """ | |
1287 |
|
1291 | |||
1288 | Return a list of :any:`jedi.api.Completions` object from a ``text`` and |
|
1292 | Return a list of :any:`jedi.api.Completions` object from a ``text`` and | |
1289 | cursor position. |
|
1293 | cursor position. | |
1290 |
|
1294 | |||
1291 | Parameters |
|
1295 | Parameters | |
1292 | ---------- |
|
1296 | ---------- | |
1293 | cursor_column : int |
|
1297 | cursor_column : int | |
1294 | column position of the cursor in ``text``, 0-indexed. |
|
1298 | column position of the cursor in ``text``, 0-indexed. | |
1295 | cursor_line : int |
|
1299 | cursor_line : int | |
1296 | line position of the cursor in ``text``, 0-indexed |
|
1300 | line position of the cursor in ``text``, 0-indexed | |
1297 | text : str |
|
1301 | text : str | |
1298 | text to complete |
|
1302 | text to complete | |
1299 |
|
1303 | |||
1300 | Debugging |
|
1304 | Debugging | |
1301 | --------- |
|
1305 | --------- | |
1302 |
|
1306 | |||
1303 | If ``IPCompleter.debug`` is ``True`` may return a :any:`_FakeJediCompletion` |
|
1307 | If ``IPCompleter.debug`` is ``True`` may return a :any:`_FakeJediCompletion` | |
1304 | object containing a string with the Jedi debug information attached. |
|
1308 | object containing a string with the Jedi debug information attached. | |
1305 | """ |
|
1309 | """ | |
1306 | namespaces = [self.namespace] |
|
1310 | namespaces = [self.namespace] | |
1307 | if self.global_namespace is not None: |
|
1311 | if self.global_namespace is not None: | |
1308 | namespaces.append(self.global_namespace) |
|
1312 | namespaces.append(self.global_namespace) | |
1309 |
|
1313 | |||
1310 | completion_filter = lambda x:x |
|
1314 | completion_filter = lambda x:x | |
1311 | # cursor_pos is an it, jedi wants line and column |
|
1315 | # cursor_pos is an it, jedi wants line and column | |
1312 | offset = cursor_to_position(text, cursor_line, cursor_column) |
|
1316 | offset = cursor_to_position(text, cursor_line, cursor_column) | |
1313 | # filter output if we are completing for object members |
|
1317 | # filter output if we are completing for object members | |
1314 | if offset: |
|
1318 | if offset: | |
1315 | pre = text[offset-1] |
|
1319 | pre = text[offset-1] | |
1316 | if pre == '.': |
|
1320 | if pre == '.': | |
1317 | if self.omit__names == 2: |
|
1321 | if self.omit__names == 2: | |
1318 | completion_filter = lambda c:not c.name.startswith('_') |
|
1322 | completion_filter = lambda c:not c.name.startswith('_') | |
1319 | elif self.omit__names == 1: |
|
1323 | elif self.omit__names == 1: | |
1320 | completion_filter = lambda c:not (c.name.startswith('__') and c.name.endswith('__')) |
|
1324 | completion_filter = lambda c:not (c.name.startswith('__') and c.name.endswith('__')) | |
1321 | elif self.omit__names == 0: |
|
1325 | elif self.omit__names == 0: | |
1322 | completion_filter = lambda x:x |
|
1326 | completion_filter = lambda x:x | |
1323 | else: |
|
1327 | else: | |
1324 | raise ValueError("Don't understand self.omit__names == {}".format(self.omit__names)) |
|
1328 | raise ValueError("Don't understand self.omit__names == {}".format(self.omit__names)) | |
1325 |
|
1329 | |||
1326 | interpreter = jedi.Interpreter( |
|
1330 | interpreter = jedi.Interpreter( | |
1327 | text, namespaces, column=cursor_column, line=cursor_line + 1) |
|
1331 | text, namespaces, column=cursor_column, line=cursor_line + 1) | |
1328 |
|
1332 | |||
1329 | try_jedi = False |
|
1333 | try_jedi = False | |
1330 |
|
1334 | |||
1331 | try: |
|
1335 | try: | |
1332 | # should we check the type of the node is Error ? |
|
1336 | # should we check the type of the node is Error ? | |
1333 | from jedi.parser.tree import ErrorLeaf |
|
1337 | from jedi.parser.tree import ErrorLeaf | |
1334 | next_to_last_tree = interpreter._get_module().tree_node.children[-2] |
|
1338 | next_to_last_tree = interpreter._get_module().tree_node.children[-2] | |
1335 | completing_string = False |
|
1339 | completing_string = False | |
1336 | if isinstance(next_to_last_tree, ErrorLeaf): |
|
1340 | if isinstance(next_to_last_tree, ErrorLeaf): | |
1337 | completing_string = interpreter._get_module().tree_node.children[-2].value[0] in {'"', "'"} |
|
1341 | completing_string = interpreter._get_module().tree_node.children[-2].value[0] in {'"', "'"} | |
1338 | # if we are in a string jedi is likely not the right candidate for |
|
1342 | # if we are in a string jedi is likely not the right candidate for | |
1339 | # now. Skip it. |
|
1343 | # now. Skip it. | |
1340 | try_jedi = not completing_string |
|
1344 | try_jedi = not completing_string | |
1341 | except Exception as e: |
|
1345 | except Exception as e: | |
1342 | # many of things can go wrong, we are using private API just don't crash. |
|
1346 | # many of things can go wrong, we are using private API just don't crash. | |
1343 | if self.debug: |
|
1347 | if self.debug: | |
1344 | print("Error detecting if completing a non-finished string :", e, '|') |
|
1348 | print("Error detecting if completing a non-finished string :", e, '|') | |
1345 |
|
1349 | |||
1346 | if not try_jedi: |
|
1350 | if not try_jedi: | |
1347 | return [] |
|
1351 | return [] | |
1348 | try: |
|
1352 | try: | |
1349 | return filter(completion_filter, interpreter.completions()) |
|
1353 | return filter(completion_filter, interpreter.completions()) | |
1350 | except Exception as e: |
|
1354 | except Exception as e: | |
1351 | if self.debug: |
|
1355 | if self.debug: | |
1352 | return [_FakeJediCompletion('Oops Jedi has crashed, please report a bug with the following:\n"""\n%s\ns"""' % (e))] |
|
1356 | return [_FakeJediCompletion('Oops Jedi has crashed, please report a bug with the following:\n"""\n%s\ns"""' % (e))] | |
1353 | else: |
|
1357 | else: | |
1354 | return [] |
|
1358 | return [] | |
1355 |
|
1359 | |||
1356 | def python_matches(self, text): |
|
1360 | def python_matches(self, text): | |
1357 | """Match attributes or global python names""" |
|
1361 | """Match attributes or global python names""" | |
1358 | if "." in text: |
|
1362 | if "." in text: | |
1359 | try: |
|
1363 | try: | |
1360 | matches = self.attr_matches(text) |
|
1364 | matches = self.attr_matches(text) | |
1361 | if text.endswith('.') and self.omit__names: |
|
1365 | if text.endswith('.') and self.omit__names: | |
1362 | if self.omit__names == 1: |
|
1366 | if self.omit__names == 1: | |
1363 | # true if txt is _not_ a __ name, false otherwise: |
|
1367 | # true if txt is _not_ a __ name, false otherwise: | |
1364 | no__name = (lambda txt: |
|
1368 | no__name = (lambda txt: | |
1365 | re.match(r'.*\.__.*?__',txt) is None) |
|
1369 | re.match(r'.*\.__.*?__',txt) is None) | |
1366 | else: |
|
1370 | else: | |
1367 | # true if txt is _not_ a _ name, false otherwise: |
|
1371 | # true if txt is _not_ a _ name, false otherwise: | |
1368 | no__name = (lambda txt: |
|
1372 | no__name = (lambda txt: | |
1369 | re.match(r'\._.*?',txt[txt.rindex('.'):]) is None) |
|
1373 | re.match(r'\._.*?',txt[txt.rindex('.'):]) is None) | |
1370 | matches = filter(no__name, matches) |
|
1374 | matches = filter(no__name, matches) | |
1371 | except NameError: |
|
1375 | except NameError: | |
1372 | # catches <undefined attributes>.<tab> |
|
1376 | # catches <undefined attributes>.<tab> | |
1373 | matches = [] |
|
1377 | matches = [] | |
1374 | else: |
|
1378 | else: | |
1375 | matches = self.global_matches(text) |
|
1379 | matches = self.global_matches(text) | |
1376 | return matches |
|
1380 | return matches | |
1377 |
|
1381 | |||
1378 | def _default_arguments_from_docstring(self, doc): |
|
1382 | def _default_arguments_from_docstring(self, doc): | |
1379 | """Parse the first line of docstring for call signature. |
|
1383 | """Parse the first line of docstring for call signature. | |
1380 |
|
1384 | |||
1381 | Docstring should be of the form 'min(iterable[, key=func])\n'. |
|
1385 | Docstring should be of the form 'min(iterable[, key=func])\n'. | |
1382 | It can also parse cython docstring of the form |
|
1386 | It can also parse cython docstring of the form | |
1383 | 'Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)'. |
|
1387 | 'Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)'. | |
1384 | """ |
|
1388 | """ | |
1385 | if doc is None: |
|
1389 | if doc is None: | |
1386 | return [] |
|
1390 | return [] | |
1387 |
|
1391 | |||
1388 | #care only the firstline |
|
1392 | #care only the firstline | |
1389 | line = doc.lstrip().splitlines()[0] |
|
1393 | line = doc.lstrip().splitlines()[0] | |
1390 |
|
1394 | |||
1391 | #p = re.compile(r'^[\w|\s.]+\(([^)]*)\).*') |
|
1395 | #p = re.compile(r'^[\w|\s.]+\(([^)]*)\).*') | |
1392 | #'min(iterable[, key=func])\n' -> 'iterable[, key=func]' |
|
1396 | #'min(iterable[, key=func])\n' -> 'iterable[, key=func]' | |
1393 | sig = self.docstring_sig_re.search(line) |
|
1397 | sig = self.docstring_sig_re.search(line) | |
1394 | if sig is None: |
|
1398 | if sig is None: | |
1395 | return [] |
|
1399 | return [] | |
1396 | # iterable[, key=func]' -> ['iterable[' ,' key=func]'] |
|
1400 | # iterable[, key=func]' -> ['iterable[' ,' key=func]'] | |
1397 | sig = sig.groups()[0].split(',') |
|
1401 | sig = sig.groups()[0].split(',') | |
1398 | ret = [] |
|
1402 | ret = [] | |
1399 | for s in sig: |
|
1403 | for s in sig: | |
1400 | #re.compile(r'[\s|\[]*(\w+)(?:\s*=\s*.*)') |
|
1404 | #re.compile(r'[\s|\[]*(\w+)(?:\s*=\s*.*)') | |
1401 | ret += self.docstring_kwd_re.findall(s) |
|
1405 | ret += self.docstring_kwd_re.findall(s) | |
1402 | return ret |
|
1406 | return ret | |
1403 |
|
1407 | |||
1404 | def _default_arguments(self, obj): |
|
1408 | def _default_arguments(self, obj): | |
1405 | """Return the list of default arguments of obj if it is callable, |
|
1409 | """Return the list of default arguments of obj if it is callable, | |
1406 | or empty list otherwise.""" |
|
1410 | or empty list otherwise.""" | |
1407 | call_obj = obj |
|
1411 | call_obj = obj | |
1408 | ret = [] |
|
1412 | ret = [] | |
1409 | if inspect.isbuiltin(obj): |
|
1413 | if inspect.isbuiltin(obj): | |
1410 | pass |
|
1414 | pass | |
1411 | elif not (inspect.isfunction(obj) or inspect.ismethod(obj)): |
|
1415 | elif not (inspect.isfunction(obj) or inspect.ismethod(obj)): | |
1412 | if inspect.isclass(obj): |
|
1416 | if inspect.isclass(obj): | |
1413 | #for cython embededsignature=True the constructor docstring |
|
1417 | #for cython embededsignature=True the constructor docstring | |
1414 | #belongs to the object itself not __init__ |
|
1418 | #belongs to the object itself not __init__ | |
1415 | ret += self._default_arguments_from_docstring( |
|
1419 | ret += self._default_arguments_from_docstring( | |
1416 | getattr(obj, '__doc__', '')) |
|
1420 | getattr(obj, '__doc__', '')) | |
1417 | # for classes, check for __init__,__new__ |
|
1421 | # for classes, check for __init__,__new__ | |
1418 | call_obj = (getattr(obj, '__init__', None) or |
|
1422 | call_obj = (getattr(obj, '__init__', None) or | |
1419 | getattr(obj, '__new__', None)) |
|
1423 | getattr(obj, '__new__', None)) | |
1420 | # for all others, check if they are __call__able |
|
1424 | # for all others, check if they are __call__able | |
1421 | elif hasattr(obj, '__call__'): |
|
1425 | elif hasattr(obj, '__call__'): | |
1422 | call_obj = obj.__call__ |
|
1426 | call_obj = obj.__call__ | |
1423 | ret += self._default_arguments_from_docstring( |
|
1427 | ret += self._default_arguments_from_docstring( | |
1424 | getattr(call_obj, '__doc__', '')) |
|
1428 | getattr(call_obj, '__doc__', '')) | |
1425 |
|
1429 | |||
1426 | _keeps = (inspect.Parameter.KEYWORD_ONLY, |
|
1430 | _keeps = (inspect.Parameter.KEYWORD_ONLY, | |
1427 | inspect.Parameter.POSITIONAL_OR_KEYWORD) |
|
1431 | inspect.Parameter.POSITIONAL_OR_KEYWORD) | |
1428 |
|
1432 | |||
1429 | try: |
|
1433 | try: | |
1430 | sig = inspect.signature(call_obj) |
|
1434 | sig = inspect.signature(call_obj) | |
1431 | ret.extend(k for k, v in sig.parameters.items() if |
|
1435 | ret.extend(k for k, v in sig.parameters.items() if | |
1432 | v.kind in _keeps) |
|
1436 | v.kind in _keeps) | |
1433 | except ValueError: |
|
1437 | except ValueError: | |
1434 | pass |
|
1438 | pass | |
1435 |
|
1439 | |||
1436 | return list(set(ret)) |
|
1440 | return list(set(ret)) | |
1437 |
|
1441 | |||
1438 | def python_func_kw_matches(self,text): |
|
1442 | def python_func_kw_matches(self,text): | |
1439 | """Match named parameters (kwargs) of the last open function""" |
|
1443 | """Match named parameters (kwargs) of the last open function""" | |
1440 |
|
1444 | |||
1441 | if "." in text: # a parameter cannot be dotted |
|
1445 | if "." in text: # a parameter cannot be dotted | |
1442 | return [] |
|
1446 | return [] | |
1443 | try: regexp = self.__funcParamsRegex |
|
1447 | try: regexp = self.__funcParamsRegex | |
1444 | except AttributeError: |
|
1448 | except AttributeError: | |
1445 | regexp = self.__funcParamsRegex = re.compile(r''' |
|
1449 | regexp = self.__funcParamsRegex = re.compile(r''' | |
1446 | '.*?(?<!\\)' | # single quoted strings or |
|
1450 | '.*?(?<!\\)' | # single quoted strings or | |
1447 | ".*?(?<!\\)" | # double quoted strings or |
|
1451 | ".*?(?<!\\)" | # double quoted strings or | |
1448 | \w+ | # identifier |
|
1452 | \w+ | # identifier | |
1449 | \S # other characters |
|
1453 | \S # other characters | |
1450 | ''', re.VERBOSE | re.DOTALL) |
|
1454 | ''', re.VERBOSE | re.DOTALL) | |
1451 | # 1. find the nearest identifier that comes before an unclosed |
|
1455 | # 1. find the nearest identifier that comes before an unclosed | |
1452 | # parenthesis before the cursor |
|
1456 | # parenthesis before the cursor | |
1453 | # e.g. for "foo (1+bar(x), pa<cursor>,a=1)", the candidate is "foo" |
|
1457 | # e.g. for "foo (1+bar(x), pa<cursor>,a=1)", the candidate is "foo" | |
1454 | tokens = regexp.findall(self.text_until_cursor) |
|
1458 | tokens = regexp.findall(self.text_until_cursor) | |
1455 | iterTokens = reversed(tokens); openPar = 0 |
|
1459 | iterTokens = reversed(tokens); openPar = 0 | |
1456 |
|
1460 | |||
1457 | for token in iterTokens: |
|
1461 | for token in iterTokens: | |
1458 | if token == ')': |
|
1462 | if token == ')': | |
1459 | openPar -= 1 |
|
1463 | openPar -= 1 | |
1460 | elif token == '(': |
|
1464 | elif token == '(': | |
1461 | openPar += 1 |
|
1465 | openPar += 1 | |
1462 | if openPar > 0: |
|
1466 | if openPar > 0: | |
1463 | # found the last unclosed parenthesis |
|
1467 | # found the last unclosed parenthesis | |
1464 | break |
|
1468 | break | |
1465 | else: |
|
1469 | else: | |
1466 | return [] |
|
1470 | return [] | |
1467 | # 2. Concatenate dotted names ("foo.bar" for "foo.bar(x, pa" ) |
|
1471 | # 2. Concatenate dotted names ("foo.bar" for "foo.bar(x, pa" ) | |
1468 | ids = [] |
|
1472 | ids = [] | |
1469 | isId = re.compile(r'\w+$').match |
|
1473 | isId = re.compile(r'\w+$').match | |
1470 |
|
1474 | |||
1471 | while True: |
|
1475 | while True: | |
1472 | try: |
|
1476 | try: | |
1473 | ids.append(next(iterTokens)) |
|
1477 | ids.append(next(iterTokens)) | |
1474 | if not isId(ids[-1]): |
|
1478 | if not isId(ids[-1]): | |
1475 | ids.pop(); break |
|
1479 | ids.pop(); break | |
1476 | if not next(iterTokens) == '.': |
|
1480 | if not next(iterTokens) == '.': | |
1477 | break |
|
1481 | break | |
1478 | except StopIteration: |
|
1482 | except StopIteration: | |
1479 | break |
|
1483 | break | |
1480 |
|
1484 | |||
1481 | # Find all named arguments already assigned to, as to avoid suggesting |
|
1485 | # Find all named arguments already assigned to, as to avoid suggesting | |
1482 | # them again |
|
1486 | # them again | |
1483 | usedNamedArgs = set() |
|
1487 | usedNamedArgs = set() | |
1484 | par_level = -1 |
|
1488 | par_level = -1 | |
1485 | for token, next_token in zip(tokens, tokens[1:]): |
|
1489 | for token, next_token in zip(tokens, tokens[1:]): | |
1486 | if token == '(': |
|
1490 | if token == '(': | |
1487 | par_level += 1 |
|
1491 | par_level += 1 | |
1488 | elif token == ')': |
|
1492 | elif token == ')': | |
1489 | par_level -= 1 |
|
1493 | par_level -= 1 | |
1490 |
|
1494 | |||
1491 | if par_level != 0: |
|
1495 | if par_level != 0: | |
1492 | continue |
|
1496 | continue | |
1493 |
|
1497 | |||
1494 | if next_token != '=': |
|
1498 | if next_token != '=': | |
1495 | continue |
|
1499 | continue | |
1496 |
|
1500 | |||
1497 | usedNamedArgs.add(token) |
|
1501 | usedNamedArgs.add(token) | |
1498 |
|
1502 | |||
1499 | # lookup the candidate callable matches either using global_matches |
|
1503 | # lookup the candidate callable matches either using global_matches | |
1500 | # or attr_matches for dotted names |
|
1504 | # or attr_matches for dotted names | |
1501 | if len(ids) == 1: |
|
1505 | if len(ids) == 1: | |
1502 | callableMatches = self.global_matches(ids[0]) |
|
1506 | callableMatches = self.global_matches(ids[0]) | |
1503 | else: |
|
1507 | else: | |
1504 | callableMatches = self.attr_matches('.'.join(ids[::-1])) |
|
1508 | callableMatches = self.attr_matches('.'.join(ids[::-1])) | |
1505 | argMatches = [] |
|
1509 | argMatches = [] | |
1506 | for callableMatch in callableMatches: |
|
1510 | for callableMatch in callableMatches: | |
1507 | try: |
|
1511 | try: | |
1508 | namedArgs = self._default_arguments(eval(callableMatch, |
|
1512 | namedArgs = self._default_arguments(eval(callableMatch, | |
1509 | self.namespace)) |
|
1513 | self.namespace)) | |
1510 | except: |
|
1514 | except: | |
1511 | continue |
|
1515 | continue | |
1512 |
|
1516 | |||
1513 | # Remove used named arguments from the list, no need to show twice |
|
1517 | # Remove used named arguments from the list, no need to show twice | |
1514 | for namedArg in set(namedArgs) - usedNamedArgs: |
|
1518 | for namedArg in set(namedArgs) - usedNamedArgs: | |
1515 | if namedArg.startswith(text): |
|
1519 | if namedArg.startswith(text): | |
1516 | argMatches.append(u"%s=" %namedArg) |
|
1520 | argMatches.append(u"%s=" %namedArg) | |
1517 | return argMatches |
|
1521 | return argMatches | |
1518 |
|
1522 | |||
1519 | def dict_key_matches(self, text): |
|
1523 | def dict_key_matches(self, text): | |
1520 | "Match string keys in a dictionary, after e.g. 'foo[' " |
|
1524 | "Match string keys in a dictionary, after e.g. 'foo[' " | |
1521 | def get_keys(obj): |
|
1525 | def get_keys(obj): | |
1522 | # Objects can define their own completions by defining an |
|
1526 | # Objects can define their own completions by defining an | |
1523 | # _ipy_key_completions_() method. |
|
1527 | # _ipy_key_completions_() method. | |
1524 | method = get_real_method(obj, '_ipython_key_completions_') |
|
1528 | method = get_real_method(obj, '_ipython_key_completions_') | |
1525 | if method is not None: |
|
1529 | if method is not None: | |
1526 | return method() |
|
1530 | return method() | |
1527 |
|
1531 | |||
1528 | # Special case some common in-memory dict-like types |
|
1532 | # Special case some common in-memory dict-like types | |
1529 | if isinstance(obj, dict) or\ |
|
1533 | if isinstance(obj, dict) or\ | |
1530 | _safe_isinstance(obj, 'pandas', 'DataFrame'): |
|
1534 | _safe_isinstance(obj, 'pandas', 'DataFrame'): | |
1531 | try: |
|
1535 | try: | |
1532 | return list(obj.keys()) |
|
1536 | return list(obj.keys()) | |
1533 | except Exception: |
|
1537 | except Exception: | |
1534 | return [] |
|
1538 | return [] | |
1535 | elif _safe_isinstance(obj, 'numpy', 'ndarray') or\ |
|
1539 | elif _safe_isinstance(obj, 'numpy', 'ndarray') or\ | |
1536 | _safe_isinstance(obj, 'numpy', 'void'): |
|
1540 | _safe_isinstance(obj, 'numpy', 'void'): | |
1537 | return obj.dtype.names or [] |
|
1541 | return obj.dtype.names or [] | |
1538 | return [] |
|
1542 | return [] | |
1539 |
|
1543 | |||
1540 | try: |
|
1544 | try: | |
1541 | regexps = self.__dict_key_regexps |
|
1545 | regexps = self.__dict_key_regexps | |
1542 | except AttributeError: |
|
1546 | except AttributeError: | |
1543 | dict_key_re_fmt = r'''(?x) |
|
1547 | dict_key_re_fmt = r'''(?x) | |
1544 | ( # match dict-referring expression wrt greedy setting |
|
1548 | ( # match dict-referring expression wrt greedy setting | |
1545 | %s |
|
1549 | %s | |
1546 | ) |
|
1550 | ) | |
1547 | \[ # open bracket |
|
1551 | \[ # open bracket | |
1548 | \s* # and optional whitespace |
|
1552 | \s* # and optional whitespace | |
1549 | ([uUbB]? # string prefix (r not handled) |
|
1553 | ([uUbB]? # string prefix (r not handled) | |
1550 | (?: # unclosed string |
|
1554 | (?: # unclosed string | |
1551 | '(?:[^']|(?<!\\)\\')* |
|
1555 | '(?:[^']|(?<!\\)\\')* | |
1552 | | |
|
1556 | | | |
1553 | "(?:[^"]|(?<!\\)\\")* |
|
1557 | "(?:[^"]|(?<!\\)\\")* | |
1554 | ) |
|
1558 | ) | |
1555 | )? |
|
1559 | )? | |
1556 | $ |
|
1560 | $ | |
1557 | ''' |
|
1561 | ''' | |
1558 | regexps = self.__dict_key_regexps = { |
|
1562 | regexps = self.__dict_key_regexps = { | |
1559 | False: re.compile(dict_key_re_fmt % ''' |
|
1563 | False: re.compile(dict_key_re_fmt % ''' | |
1560 | # identifiers separated by . |
|
1564 | # identifiers separated by . | |
1561 | (?!\d)\w+ |
|
1565 | (?!\d)\w+ | |
1562 | (?:\.(?!\d)\w+)* |
|
1566 | (?:\.(?!\d)\w+)* | |
1563 | '''), |
|
1567 | '''), | |
1564 | True: re.compile(dict_key_re_fmt % ''' |
|
1568 | True: re.compile(dict_key_re_fmt % ''' | |
1565 | .+ |
|
1569 | .+ | |
1566 | ''') |
|
1570 | ''') | |
1567 | } |
|
1571 | } | |
1568 |
|
1572 | |||
1569 | match = regexps[self.greedy].search(self.text_until_cursor) |
|
1573 | match = regexps[self.greedy].search(self.text_until_cursor) | |
1570 | if match is None: |
|
1574 | if match is None: | |
1571 | return [] |
|
1575 | return [] | |
1572 |
|
1576 | |||
1573 | expr, prefix = match.groups() |
|
1577 | expr, prefix = match.groups() | |
1574 | try: |
|
1578 | try: | |
1575 | obj = eval(expr, self.namespace) |
|
1579 | obj = eval(expr, self.namespace) | |
1576 | except Exception: |
|
1580 | except Exception: | |
1577 | try: |
|
1581 | try: | |
1578 | obj = eval(expr, self.global_namespace) |
|
1582 | obj = eval(expr, self.global_namespace) | |
1579 | except Exception: |
|
1583 | except Exception: | |
1580 | return [] |
|
1584 | return [] | |
1581 |
|
1585 | |||
1582 | keys = get_keys(obj) |
|
1586 | keys = get_keys(obj) | |
1583 | if not keys: |
|
1587 | if not keys: | |
1584 | return keys |
|
1588 | return keys | |
1585 | closing_quote, token_offset, matches = match_dict_keys(keys, prefix, self.splitter.delims) |
|
1589 | closing_quote, token_offset, matches = match_dict_keys(keys, prefix, self.splitter.delims) | |
1586 | if not matches: |
|
1590 | if not matches: | |
1587 | return matches |
|
1591 | return matches | |
1588 |
|
1592 | |||
1589 | # get the cursor position of |
|
1593 | # get the cursor position of | |
1590 | # - the text being completed |
|
1594 | # - the text being completed | |
1591 | # - the start of the key text |
|
1595 | # - the start of the key text | |
1592 | # - the start of the completion |
|
1596 | # - the start of the completion | |
1593 | text_start = len(self.text_until_cursor) - len(text) |
|
1597 | text_start = len(self.text_until_cursor) - len(text) | |
1594 | if prefix: |
|
1598 | if prefix: | |
1595 | key_start = match.start(2) |
|
1599 | key_start = match.start(2) | |
1596 | completion_start = key_start + token_offset |
|
1600 | completion_start = key_start + token_offset | |
1597 | else: |
|
1601 | else: | |
1598 | key_start = completion_start = match.end() |
|
1602 | key_start = completion_start = match.end() | |
1599 |
|
1603 | |||
1600 | # grab the leading prefix, to make sure all completions start with `text` |
|
1604 | # grab the leading prefix, to make sure all completions start with `text` | |
1601 | if text_start > key_start: |
|
1605 | if text_start > key_start: | |
1602 | leading = '' |
|
1606 | leading = '' | |
1603 | else: |
|
1607 | else: | |
1604 | leading = text[text_start:completion_start] |
|
1608 | leading = text[text_start:completion_start] | |
1605 |
|
1609 | |||
1606 | # the index of the `[` character |
|
1610 | # the index of the `[` character | |
1607 | bracket_idx = match.end(1) |
|
1611 | bracket_idx = match.end(1) | |
1608 |
|
1612 | |||
1609 | # append closing quote and bracket as appropriate |
|
1613 | # append closing quote and bracket as appropriate | |
1610 | # this is *not* appropriate if the opening quote or bracket is outside |
|
1614 | # this is *not* appropriate if the opening quote or bracket is outside | |
1611 | # the text given to this method |
|
1615 | # the text given to this method | |
1612 | suf = '' |
|
1616 | suf = '' | |
1613 | continuation = self.line_buffer[len(self.text_until_cursor):] |
|
1617 | continuation = self.line_buffer[len(self.text_until_cursor):] | |
1614 | if key_start > text_start and closing_quote: |
|
1618 | if key_start > text_start and closing_quote: | |
1615 | # quotes were opened inside text, maybe close them |
|
1619 | # quotes were opened inside text, maybe close them | |
1616 | if continuation.startswith(closing_quote): |
|
1620 | if continuation.startswith(closing_quote): | |
1617 | continuation = continuation[len(closing_quote):] |
|
1621 | continuation = continuation[len(closing_quote):] | |
1618 | else: |
|
1622 | else: | |
1619 | suf += closing_quote |
|
1623 | suf += closing_quote | |
1620 | if bracket_idx > text_start: |
|
1624 | if bracket_idx > text_start: | |
1621 | # brackets were opened inside text, maybe close them |
|
1625 | # brackets were opened inside text, maybe close them | |
1622 | if not continuation.startswith(']'): |
|
1626 | if not continuation.startswith(']'): | |
1623 | suf += ']' |
|
1627 | suf += ']' | |
1624 |
|
1628 | |||
1625 | return [leading + k + suf for k in matches] |
|
1629 | return [leading + k + suf for k in matches] | |
1626 |
|
1630 | |||
1627 | def unicode_name_matches(self, text): |
|
1631 | def unicode_name_matches(self, text): | |
1628 | u"""Match Latex-like syntax for unicode characters base |
|
1632 | u"""Match Latex-like syntax for unicode characters base | |
1629 | on the name of the character. |
|
1633 | on the name of the character. | |
1630 |
|
1634 | |||
1631 | This does ``\\GREEK SMALL LETTER ETA`` -> ``Ξ·`` |
|
1635 | This does ``\\GREEK SMALL LETTER ETA`` -> ``Ξ·`` | |
1632 |
|
1636 | |||
1633 | Works only on valid python 3 identifier, or on combining characters that |
|
1637 | Works only on valid python 3 identifier, or on combining characters that | |
1634 | will combine to form a valid identifier. |
|
1638 | will combine to form a valid identifier. | |
1635 |
|
1639 | |||
1636 | Used on Python 3 only. |
|
1640 | Used on Python 3 only. | |
1637 | """ |
|
1641 | """ | |
1638 | slashpos = text.rfind('\\') |
|
1642 | slashpos = text.rfind('\\') | |
1639 | if slashpos > -1: |
|
1643 | if slashpos > -1: | |
1640 | s = text[slashpos+1:] |
|
1644 | s = text[slashpos+1:] | |
1641 | try : |
|
1645 | try : | |
1642 | unic = unicodedata.lookup(s) |
|
1646 | unic = unicodedata.lookup(s) | |
1643 | # allow combining chars |
|
1647 | # allow combining chars | |
1644 | if ('a'+unic).isidentifier(): |
|
1648 | if ('a'+unic).isidentifier(): | |
1645 | return '\\'+s,[unic] |
|
1649 | return '\\'+s,[unic] | |
1646 | except KeyError: |
|
1650 | except KeyError: | |
1647 | pass |
|
1651 | pass | |
1648 | return u'', [] |
|
1652 | return u'', [] | |
1649 |
|
1653 | |||
1650 |
|
1654 | |||
1651 | def latex_matches(self, text): |
|
1655 | def latex_matches(self, text): | |
1652 | u"""Match Latex syntax for unicode characters. |
|
1656 | u"""Match Latex syntax for unicode characters. | |
1653 |
|
1657 | |||
1654 | This does both ``\\alp`` -> ``\\alpha`` and ``\\alpha`` -> ``Ξ±`` |
|
1658 | This does both ``\\alp`` -> ``\\alpha`` and ``\\alpha`` -> ``Ξ±`` | |
1655 |
|
1659 | |||
1656 | Used on Python 3 only. |
|
1660 | Used on Python 3 only. | |
1657 | """ |
|
1661 | """ | |
1658 | slashpos = text.rfind('\\') |
|
1662 | slashpos = text.rfind('\\') | |
1659 | if slashpos > -1: |
|
1663 | if slashpos > -1: | |
1660 | s = text[slashpos:] |
|
1664 | s = text[slashpos:] | |
1661 | if s in latex_symbols: |
|
1665 | if s in latex_symbols: | |
1662 | # Try to complete a full latex symbol to unicode |
|
1666 | # Try to complete a full latex symbol to unicode | |
1663 | # \\alpha -> Ξ± |
|
1667 | # \\alpha -> Ξ± | |
1664 | return s, [latex_symbols[s]] |
|
1668 | return s, [latex_symbols[s]] | |
1665 | else: |
|
1669 | else: | |
1666 | # If a user has partially typed a latex symbol, give them |
|
1670 | # If a user has partially typed a latex symbol, give them | |
1667 | # a full list of options \al -> [\aleph, \alpha] |
|
1671 | # a full list of options \al -> [\aleph, \alpha] | |
1668 | matches = [k for k in latex_symbols if k.startswith(s)] |
|
1672 | matches = [k for k in latex_symbols if k.startswith(s)] | |
1669 | return s, matches |
|
1673 | return s, matches | |
1670 | return u'', [] |
|
1674 | return u'', [] | |
1671 |
|
1675 | |||
1672 | def dispatch_custom_completer(self, text): |
|
1676 | def dispatch_custom_completer(self, text): | |
1673 | if not self.custom_completers: |
|
1677 | if not self.custom_completers: | |
1674 | return |
|
1678 | return | |
1675 |
|
1679 | |||
1676 | line = self.line_buffer |
|
1680 | line = self.line_buffer | |
1677 | if not line.strip(): |
|
1681 | if not line.strip(): | |
1678 | return None |
|
1682 | return None | |
1679 |
|
1683 | |||
1680 | # Create a little structure to pass all the relevant information about |
|
1684 | # Create a little structure to pass all the relevant information about | |
1681 | # the current completion to any custom completer. |
|
1685 | # the current completion to any custom completer. | |
1682 | event = SimpleNamespace() |
|
1686 | event = SimpleNamespace() | |
1683 | event.line = line |
|
1687 | event.line = line | |
1684 | event.symbol = text |
|
1688 | event.symbol = text | |
1685 | cmd = line.split(None,1)[0] |
|
1689 | cmd = line.split(None,1)[0] | |
1686 | event.command = cmd |
|
1690 | event.command = cmd | |
1687 | event.text_until_cursor = self.text_until_cursor |
|
1691 | event.text_until_cursor = self.text_until_cursor | |
1688 |
|
1692 | |||
1689 | # for foo etc, try also to find completer for %foo |
|
1693 | # for foo etc, try also to find completer for %foo | |
1690 | if not cmd.startswith(self.magic_escape): |
|
1694 | if not cmd.startswith(self.magic_escape): | |
1691 | try_magic = self.custom_completers.s_matches( |
|
1695 | try_magic = self.custom_completers.s_matches( | |
1692 | self.magic_escape + cmd) |
|
1696 | self.magic_escape + cmd) | |
1693 | else: |
|
1697 | else: | |
1694 | try_magic = [] |
|
1698 | try_magic = [] | |
1695 |
|
1699 | |||
1696 | for c in itertools.chain(self.custom_completers.s_matches(cmd), |
|
1700 | for c in itertools.chain(self.custom_completers.s_matches(cmd), | |
1697 | try_magic, |
|
1701 | try_magic, | |
1698 | self.custom_completers.flat_matches(self.text_until_cursor)): |
|
1702 | self.custom_completers.flat_matches(self.text_until_cursor)): | |
1699 | try: |
|
1703 | try: | |
1700 | res = c(event) |
|
1704 | res = c(event) | |
1701 | if res: |
|
1705 | if res: | |
1702 | # first, try case sensitive match |
|
1706 | # first, try case sensitive match | |
1703 | withcase = [r for r in res if r.startswith(text)] |
|
1707 | withcase = [r for r in res if r.startswith(text)] | |
1704 | if withcase: |
|
1708 | if withcase: | |
1705 | return withcase |
|
1709 | return withcase | |
1706 | # if none, then case insensitive ones are ok too |
|
1710 | # if none, then case insensitive ones are ok too | |
1707 | text_low = text.lower() |
|
1711 | text_low = text.lower() | |
1708 | return [r for r in res if r.lower().startswith(text_low)] |
|
1712 | return [r for r in res if r.lower().startswith(text_low)] | |
1709 | except TryNext: |
|
1713 | except TryNext: | |
1710 | pass |
|
1714 | pass | |
1711 |
|
1715 | |||
1712 | return None |
|
1716 | return None | |
1713 |
|
1717 | |||
1714 | def completions(self, text: str, offset: int)->Iterator[Completion]: |
|
1718 | def completions(self, text: str, offset: int)->Iterator[Completion]: | |
1715 | """ |
|
1719 | """ | |
1716 | Returns an iterator over the possible completions |
|
1720 | Returns an iterator over the possible completions | |
1717 |
|
1721 | |||
1718 | .. warning:: Unstable |
|
1722 | .. warning:: Unstable | |
1719 |
|
1723 | |||
1720 | This function is unstable, API may change without warning. |
|
1724 | This function is unstable, API may change without warning. | |
1721 | It will also raise unless use in proper context manager. |
|
1725 | It will also raise unless use in proper context manager. | |
1722 |
|
1726 | |||
1723 | Parameters |
|
1727 | Parameters | |
1724 | ---------- |
|
1728 | ---------- | |
1725 |
|
1729 | |||
1726 | text:str |
|
1730 | text:str | |
1727 | Full text of the current input, multi line string. |
|
1731 | Full text of the current input, multi line string. | |
1728 | offset:int |
|
1732 | offset:int | |
1729 | Integer representing the position of the cursor in ``text``. Offset |
|
1733 | Integer representing the position of the cursor in ``text``. Offset | |
1730 | is 0-based indexed. |
|
1734 | is 0-based indexed. | |
1731 |
|
1735 | |||
1732 | Yields |
|
1736 | Yields | |
1733 | ------ |
|
1737 | ------ | |
1734 | :any:`Completion` object |
|
1738 | :any:`Completion` object | |
1735 |
|
1739 | |||
1736 |
|
1740 | |||
1737 | The cursor on a text can either be seen as being "in between" |
|
1741 | The cursor on a text can either be seen as being "in between" | |
1738 | characters or "On" a character depending on the interface visible to |
|
1742 | characters or "On" a character depending on the interface visible to | |
1739 | the user. For consistency the cursor being on "in between" characters X |
|
1743 | the user. For consistency the cursor being on "in between" characters X | |
1740 | and Y is equivalent to the cursor being "on" character Y, that is to say |
|
1744 | and Y is equivalent to the cursor being "on" character Y, that is to say | |
1741 | the character the cursor is on is considered as being after the cursor. |
|
1745 | the character the cursor is on is considered as being after the cursor. | |
1742 |
|
1746 | |||
1743 | Combining characters may span more that one position in the |
|
1747 | Combining characters may span more that one position in the | |
1744 | text. |
|
1748 | text. | |
1745 |
|
1749 | |||
1746 |
|
1750 | |||
1747 | .. note:: |
|
1751 | .. note:: | |
1748 |
|
1752 | |||
1749 | If ``IPCompleter.debug`` is :any:`True` will yield a ``--jedi/ipython--`` |
|
1753 | If ``IPCompleter.debug`` is :any:`True` will yield a ``--jedi/ipython--`` | |
1750 | fake Completion token to distinguish completion returned by Jedi |
|
1754 | fake Completion token to distinguish completion returned by Jedi | |
1751 | and usual IPython completion. |
|
1755 | and usual IPython completion. | |
1752 |
|
1756 | |||
1753 | .. note:: |
|
1757 | .. note:: | |
1754 |
|
1758 | |||
1755 | Completions are not completely deduplicated yet. If identical |
|
1759 | Completions are not completely deduplicated yet. If identical | |
1756 | completions are coming from different sources this function does not |
|
1760 | completions are coming from different sources this function does not | |
1757 | ensure that each completion object will only be present once. |
|
1761 | ensure that each completion object will only be present once. | |
1758 | """ |
|
1762 | """ | |
1759 | warnings.warn("_complete is a provisional API (as of IPython 6.0). " |
|
1763 | warnings.warn("_complete is a provisional API (as of IPython 6.0). " | |
1760 | "It may change without warnings. " |
|
1764 | "It may change without warnings. " | |
1761 | "Use in corresponding context manager.", |
|
1765 | "Use in corresponding context manager.", | |
1762 | category=ProvisionalCompleterWarning, stacklevel=2) |
|
1766 | category=ProvisionalCompleterWarning, stacklevel=2) | |
1763 |
|
1767 | |||
1764 | seen = set() |
|
1768 | seen = set() | |
1765 | for c in self._completions(text, offset, _timeout=self.jedi_compute_type_timeout/1000): |
|
1769 | for c in self._completions(text, offset, _timeout=self.jedi_compute_type_timeout/1000): | |
1766 | if c and (c in seen): |
|
1770 | if c and (c in seen): | |
1767 | continue |
|
1771 | continue | |
1768 | yield c |
|
1772 | yield c | |
1769 | seen.add(c) |
|
1773 | seen.add(c) | |
1770 |
|
1774 | |||
1771 | def _completions(self, full_text: str, offset: int, *, _timeout)->Iterator[Completion]: |
|
1775 | def _completions(self, full_text: str, offset: int, *, _timeout)->Iterator[Completion]: | |
1772 | """ |
|
1776 | """ | |
1773 | Core completion module.Same signature as :any:`completions`, with the |
|
1777 | Core completion module.Same signature as :any:`completions`, with the | |
1774 | extra `timeout` parameter (in seconds). |
|
1778 | extra `timeout` parameter (in seconds). | |
1775 |
|
1779 | |||
1776 |
|
1780 | |||
1777 | Computing jedi's completion ``.type`` can be quite expensive (it is a |
|
1781 | Computing jedi's completion ``.type`` can be quite expensive (it is a | |
1778 | lazy property) and can require some warm-up, more warm up than just |
|
1782 | lazy property) and can require some warm-up, more warm up than just | |
1779 | computing the ``name`` of a completion. The warm-up can be : |
|
1783 | computing the ``name`` of a completion. The warm-up can be : | |
1780 |
|
1784 | |||
1781 | - Long warm-up the first time a module is encountered after |
|
1785 | - Long warm-up the first time a module is encountered after | |
1782 | install/update: actually build parse/inference tree. |
|
1786 | install/update: actually build parse/inference tree. | |
1783 |
|
1787 | |||
1784 | - first time the module is encountered in a session: load tree from |
|
1788 | - first time the module is encountered in a session: load tree from | |
1785 | disk. |
|
1789 | disk. | |
1786 |
|
1790 | |||
1787 | We don't want to block completions for tens of seconds so we give the |
|
1791 | We don't want to block completions for tens of seconds so we give the | |
1788 | completer a "budget" of ``_timeout`` seconds per invocation to compute |
|
1792 | completer a "budget" of ``_timeout`` seconds per invocation to compute | |
1789 | completions types, the completions that have not yet been computed will |
|
1793 | completions types, the completions that have not yet been computed will | |
1790 | be marked as "unknown" an will have a chance to be computed next round |
|
1794 | be marked as "unknown" an will have a chance to be computed next round | |
1791 | are things get cached. |
|
1795 | are things get cached. | |
1792 |
|
1796 | |||
1793 | Keep in mind that Jedi is not the only thing treating the completion so |
|
1797 | Keep in mind that Jedi is not the only thing treating the completion so | |
1794 | keep the timeout short-ish as if we take more than 0.3 second we still |
|
1798 | keep the timeout short-ish as if we take more than 0.3 second we still | |
1795 | have lots of processing to do. |
|
1799 | have lots of processing to do. | |
1796 |
|
1800 | |||
1797 | """ |
|
1801 | """ | |
1798 | deadline = time.monotonic() + _timeout |
|
1802 | deadline = time.monotonic() + _timeout | |
1799 |
|
1803 | |||
1800 |
|
1804 | |||
1801 | before = full_text[:offset] |
|
1805 | before = full_text[:offset] | |
1802 | cursor_line, cursor_column = position_to_cursor(full_text, offset) |
|
1806 | cursor_line, cursor_column = position_to_cursor(full_text, offset) | |
1803 |
|
1807 | |||
1804 | matched_text, matches, matches_origin, jedi_matches = self._complete( |
|
1808 | matched_text, matches, matches_origin, jedi_matches = self._complete( | |
1805 | full_text=full_text, cursor_line=cursor_line, cursor_pos=cursor_column) |
|
1809 | full_text=full_text, cursor_line=cursor_line, cursor_pos=cursor_column) | |
1806 |
|
1810 | |||
1807 | iter_jm = iter(jedi_matches) |
|
1811 | iter_jm = iter(jedi_matches) | |
1808 | if _timeout: |
|
1812 | if _timeout: | |
1809 | for jm in iter_jm: |
|
1813 | for jm in iter_jm: | |
1810 | try: |
|
1814 | try: | |
1811 | type_ = jm.type |
|
1815 | type_ = jm.type | |
1812 | except Exception: |
|
1816 | except Exception: | |
1813 | if self.debug: |
|
1817 | if self.debug: | |
1814 | print("Error in Jedi getting type of ", jm) |
|
1818 | print("Error in Jedi getting type of ", jm) | |
1815 | type_ = None |
|
1819 | type_ = None | |
1816 | delta = len(jm.name_with_symbols) - len(jm.complete) |
|
1820 | delta = len(jm.name_with_symbols) - len(jm.complete) | |
1817 | if type_ == 'function': |
|
1821 | if type_ == 'function': | |
1818 | signature = _make_signature(jm) |
|
1822 | signature = _make_signature(jm) | |
1819 | else: |
|
1823 | else: | |
1820 | signature = '' |
|
1824 | signature = '' | |
1821 | yield Completion(start=offset - delta, |
|
1825 | yield Completion(start=offset - delta, | |
1822 | end=offset, |
|
1826 | end=offset, | |
1823 | text=jm.name_with_symbols, |
|
1827 | text=jm.name_with_symbols, | |
1824 | type=type_, |
|
1828 | type=type_, | |
1825 | signature=signature, |
|
1829 | signature=signature, | |
1826 | _origin='jedi') |
|
1830 | _origin='jedi') | |
1827 |
|
1831 | |||
1828 | if time.monotonic() > deadline: |
|
1832 | if time.monotonic() > deadline: | |
1829 | break |
|
1833 | break | |
1830 |
|
1834 | |||
1831 | for jm in iter_jm: |
|
1835 | for jm in iter_jm: | |
1832 | delta = len(jm.name_with_symbols) - len(jm.complete) |
|
1836 | delta = len(jm.name_with_symbols) - len(jm.complete) | |
1833 | yield Completion(start=offset - delta, |
|
1837 | yield Completion(start=offset - delta, | |
1834 | end=offset, |
|
1838 | end=offset, | |
1835 | text=jm.name_with_symbols, |
|
1839 | text=jm.name_with_symbols, | |
1836 | type='<unknown>', # don't compute type for speed |
|
1840 | type='<unknown>', # don't compute type for speed | |
1837 | _origin='jedi', |
|
1841 | _origin='jedi', | |
1838 | signature='') |
|
1842 | signature='') | |
1839 |
|
1843 | |||
1840 |
|
1844 | |||
1841 | start_offset = before.rfind(matched_text) |
|
1845 | start_offset = before.rfind(matched_text) | |
1842 |
|
1846 | |||
1843 | # TODO: |
|
1847 | # TODO: | |
1844 | # Supress this, right now just for debug. |
|
1848 | # Supress this, right now just for debug. | |
1845 | if jedi_matches and matches and self.debug: |
|
1849 | if jedi_matches and matches and self.debug: | |
1846 | yield Completion(start=start_offset, end=offset, text='--jedi/ipython--', |
|
1850 | yield Completion(start=start_offset, end=offset, text='--jedi/ipython--', | |
1847 | _origin='debug', type='none', signature='') |
|
1851 | _origin='debug', type='none', signature='') | |
1848 |
|
1852 | |||
1849 | # I'm unsure if this is always true, so let's assert and see if it |
|
1853 | # I'm unsure if this is always true, so let's assert and see if it | |
1850 | # crash |
|
1854 | # crash | |
1851 | assert before.endswith(matched_text) |
|
1855 | assert before.endswith(matched_text) | |
1852 | for m, t in zip(matches, matches_origin): |
|
1856 | for m, t in zip(matches, matches_origin): | |
1853 | yield Completion(start=start_offset, end=offset, text=m, _origin=t, signature='', type='<unknown>') |
|
1857 | yield Completion(start=start_offset, end=offset, text=m, _origin=t, signature='', type='<unknown>') | |
1854 |
|
1858 | |||
1855 |
|
1859 | |||
1856 | def complete(self, text=None, line_buffer=None, cursor_pos=None): |
|
1860 | def complete(self, text=None, line_buffer=None, cursor_pos=None): | |
1857 | """Find completions for the given text and line context. |
|
1861 | """Find completions for the given text and line context. | |
1858 |
|
1862 | |||
1859 | Note that both the text and the line_buffer are optional, but at least |
|
1863 | Note that both the text and the line_buffer are optional, but at least | |
1860 | one of them must be given. |
|
1864 | one of them must be given. | |
1861 |
|
1865 | |||
1862 | Parameters |
|
1866 | Parameters | |
1863 | ---------- |
|
1867 | ---------- | |
1864 | text : string, optional |
|
1868 | text : string, optional | |
1865 | Text to perform the completion on. If not given, the line buffer |
|
1869 | Text to perform the completion on. If not given, the line buffer | |
1866 | is split using the instance's CompletionSplitter object. |
|
1870 | is split using the instance's CompletionSplitter object. | |
1867 |
|
1871 | |||
1868 | line_buffer : string, optional |
|
1872 | line_buffer : string, optional | |
1869 | If not given, the completer attempts to obtain the current line |
|
1873 | If not given, the completer attempts to obtain the current line | |
1870 | buffer via readline. This keyword allows clients which are |
|
1874 | buffer via readline. This keyword allows clients which are | |
1871 | requesting for text completions in non-readline contexts to inform |
|
1875 | requesting for text completions in non-readline contexts to inform | |
1872 | the completer of the entire text. |
|
1876 | the completer of the entire text. | |
1873 |
|
1877 | |||
1874 | cursor_pos : int, optional |
|
1878 | cursor_pos : int, optional | |
1875 | Index of the cursor in the full line buffer. Should be provided by |
|
1879 | Index of the cursor in the full line buffer. Should be provided by | |
1876 | remote frontends where kernel has no access to frontend state. |
|
1880 | remote frontends where kernel has no access to frontend state. | |
1877 |
|
1881 | |||
1878 | Returns |
|
1882 | Returns | |
1879 | ------- |
|
1883 | ------- | |
1880 | text : str |
|
1884 | text : str | |
1881 | Text that was actually used in the completion. |
|
1885 | Text that was actually used in the completion. | |
1882 |
|
1886 | |||
1883 | matches : list |
|
1887 | matches : list | |
1884 | A list of completion matches. |
|
1888 | A list of completion matches. | |
1885 |
|
1889 | |||
1886 |
|
1890 | |||
1887 | .. note:: |
|
1891 | .. note:: | |
1888 |
|
1892 | |||
1889 | This API is likely to be deprecated and replaced by |
|
1893 | This API is likely to be deprecated and replaced by | |
1890 | :any:`IPCompleter.completions` in the future. |
|
1894 | :any:`IPCompleter.completions` in the future. | |
1891 |
|
1895 | |||
1892 |
|
1896 | |||
1893 | """ |
|
1897 | """ | |
1894 | warnings.warn('`Completer.complete` is pending deprecation since ' |
|
1898 | warnings.warn('`Completer.complete` is pending deprecation since ' | |
1895 | 'IPython 6.0 and will be replaced by `Completer.completions`.', |
|
1899 | 'IPython 6.0 and will be replaced by `Completer.completions`.', | |
1896 | PendingDeprecationWarning) |
|
1900 | PendingDeprecationWarning) | |
1897 | # potential todo, FOLD the 3rd throw away argument of _complete |
|
1901 | # potential todo, FOLD the 3rd throw away argument of _complete | |
1898 | # into the first 2 one. |
|
1902 | # into the first 2 one. | |
1899 | return self._complete(line_buffer=line_buffer, cursor_pos=cursor_pos, text=text, cursor_line=0)[:2] |
|
1903 | return self._complete(line_buffer=line_buffer, cursor_pos=cursor_pos, text=text, cursor_line=0)[:2] | |
1900 |
|
1904 | |||
1901 | def _complete(self, *, cursor_line, cursor_pos, line_buffer=None, text=None, |
|
1905 | def _complete(self, *, cursor_line, cursor_pos, line_buffer=None, text=None, | |
1902 | full_text=None, return_jedi_results=True) -> Tuple[str, List[str], List[str], Iterable[_FakeJediCompletion]]: |
|
1906 | full_text=None, return_jedi_results=True) -> Tuple[str, List[str], List[str], Iterable[_FakeJediCompletion]]: | |
1903 | """ |
|
1907 | """ | |
1904 |
|
1908 | |||
1905 | Like complete but can also returns raw jedi completions as well as the |
|
1909 | Like complete but can also returns raw jedi completions as well as the | |
1906 | origin of the completion text. This could (and should) be made much |
|
1910 | origin of the completion text. This could (and should) be made much | |
1907 | cleaner but that will be simpler once we drop the old (and stateful) |
|
1911 | cleaner but that will be simpler once we drop the old (and stateful) | |
1908 | :any:`complete` API. |
|
1912 | :any:`complete` API. | |
1909 |
|
1913 | |||
1910 |
|
1914 | |||
1911 | With current provisional API, cursor_pos act both (depending on the |
|
1915 | With current provisional API, cursor_pos act both (depending on the | |
1912 | caller) as the offset in the ``text`` or ``line_buffer``, or as the |
|
1916 | caller) as the offset in the ``text`` or ``line_buffer``, or as the | |
1913 | ``column`` when passing multiline strings this could/should be renamed |
|
1917 | ``column`` when passing multiline strings this could/should be renamed | |
1914 | but would add extra noise. |
|
1918 | but would add extra noise. | |
1915 | """ |
|
1919 | """ | |
1916 |
|
1920 | |||
1917 | # if the cursor position isn't given, the only sane assumption we can |
|
1921 | # if the cursor position isn't given, the only sane assumption we can | |
1918 | # make is that it's at the end of the line (the common case) |
|
1922 | # make is that it's at the end of the line (the common case) | |
1919 | if cursor_pos is None: |
|
1923 | if cursor_pos is None: | |
1920 | cursor_pos = len(line_buffer) if text is None else len(text) |
|
1924 | cursor_pos = len(line_buffer) if text is None else len(text) | |
1921 |
|
1925 | |||
1922 | if self.use_main_ns: |
|
1926 | if self.use_main_ns: | |
1923 | self.namespace = __main__.__dict__ |
|
1927 | self.namespace = __main__.__dict__ | |
1924 |
|
1928 | |||
1925 | # if text is either None or an empty string, rely on the line buffer |
|
1929 | # if text is either None or an empty string, rely on the line buffer | |
1926 | if (not line_buffer) and full_text: |
|
1930 | if (not line_buffer) and full_text: | |
1927 | line_buffer = full_text.split('\n')[cursor_line] |
|
1931 | line_buffer = full_text.split('\n')[cursor_line] | |
1928 | if not text: |
|
1932 | if not text: | |
1929 | text = self.splitter.split_line(line_buffer, cursor_pos) |
|
1933 | text = self.splitter.split_line(line_buffer, cursor_pos) | |
1930 |
|
1934 | |||
1931 | if self.backslash_combining_completions: |
|
1935 | if self.backslash_combining_completions: | |
1932 | # allow deactivation of these on windows. |
|
1936 | # allow deactivation of these on windows. | |
1933 | base_text = text if not line_buffer else line_buffer[:cursor_pos] |
|
1937 | base_text = text if not line_buffer else line_buffer[:cursor_pos] | |
1934 | latex_text, latex_matches = self.latex_matches(base_text) |
|
1938 | latex_text, latex_matches = self.latex_matches(base_text) | |
1935 | if latex_matches: |
|
1939 | if latex_matches: | |
1936 | return latex_text, latex_matches, ['latex_matches']*len(latex_matches), () |
|
1940 | return latex_text, latex_matches, ['latex_matches']*len(latex_matches), () | |
1937 | name_text = '' |
|
1941 | name_text = '' | |
1938 | name_matches = [] |
|
1942 | name_matches = [] | |
1939 | for meth in (self.unicode_name_matches, back_latex_name_matches, back_unicode_name_matches): |
|
1943 | for meth in (self.unicode_name_matches, back_latex_name_matches, back_unicode_name_matches): | |
1940 | name_text, name_matches = meth(base_text) |
|
1944 | name_text, name_matches = meth(base_text) | |
1941 | if name_text: |
|
1945 | if name_text: | |
1942 | return name_text, name_matches, [meth.__qualname__]*len(name_matches), () |
|
1946 | return name_text, name_matches, [meth.__qualname__]*len(name_matches), () | |
1943 |
|
1947 | |||
1944 |
|
1948 | |||
1945 | # If no line buffer is given, assume the input text is all there was |
|
1949 | # If no line buffer is given, assume the input text is all there was | |
1946 | if line_buffer is None: |
|
1950 | if line_buffer is None: | |
1947 | line_buffer = text |
|
1951 | line_buffer = text | |
1948 |
|
1952 | |||
1949 | self.line_buffer = line_buffer |
|
1953 | self.line_buffer = line_buffer | |
1950 | self.text_until_cursor = self.line_buffer[:cursor_pos] |
|
1954 | self.text_until_cursor = self.line_buffer[:cursor_pos] | |
1951 |
|
1955 | |||
1952 | # Do magic arg matches |
|
1956 | # Do magic arg matches | |
1953 | for matcher in self.magic_arg_matchers: |
|
1957 | for matcher in self.magic_arg_matchers: | |
1954 | matches = [(m, matcher.__qualname__) for m in matcher(line_buffer)] |
|
1958 | matches = [(m, matcher.__qualname__) for m in matcher(line_buffer)] | |
1955 | if matches: |
|
1959 | if matches: | |
1956 | matches2 = [m[0] for m in matches] |
|
1960 | matches2 = [m[0] for m in matches] | |
1957 | origins = [m[1] for m in matches] |
|
1961 | origins = [m[1] for m in matches] | |
1958 | return text, matches2, origins, () |
|
1962 | return text, matches2, origins, () | |
1959 |
|
1963 | |||
1960 | # Start with a clean slate of completions |
|
1964 | # Start with a clean slate of completions | |
1961 | matches = [] |
|
1965 | matches = [] | |
1962 | custom_res = self.dispatch_custom_completer(text) |
|
1966 | custom_res = self.dispatch_custom_completer(text) | |
1963 | # FIXME: we should extend our api to return a dict with completions for |
|
1967 | # FIXME: we should extend our api to return a dict with completions for | |
1964 | # different types of objects. The rlcomplete() method could then |
|
1968 | # different types of objects. The rlcomplete() method could then | |
1965 | # simply collapse the dict into a list for readline, but we'd have |
|
1969 | # simply collapse the dict into a list for readline, but we'd have | |
1966 | # richer completion semantics in other evironments. |
|
1970 | # richer completion semantics in other evironments. | |
1967 | completions = () |
|
1971 | completions = () | |
1968 | if self.use_jedi and return_jedi_results: |
|
1972 | if self.use_jedi and return_jedi_results: | |
1969 | if not full_text: |
|
1973 | if not full_text: | |
1970 | full_text = line_buffer |
|
1974 | full_text = line_buffer | |
1971 | completions = self._jedi_matches( |
|
1975 | completions = self._jedi_matches( | |
1972 | cursor_pos, cursor_line, full_text) |
|
1976 | cursor_pos, cursor_line, full_text) | |
1973 | if custom_res is not None: |
|
1977 | if custom_res is not None: | |
1974 | # did custom completers produce something? |
|
1978 | # did custom completers produce something? | |
1975 | matches = [(m, 'custom') for m in custom_res] |
|
1979 | matches = [(m, 'custom') for m in custom_res] | |
1976 | else: |
|
1980 | else: | |
1977 | # Extend the list of completions with the results of each |
|
1981 | # Extend the list of completions with the results of each | |
1978 | # matcher, so we return results to the user from all |
|
1982 | # matcher, so we return results to the user from all | |
1979 | # namespaces. |
|
1983 | # namespaces. | |
1980 | if self.merge_completions: |
|
1984 | if self.merge_completions: | |
1981 | matches = [] |
|
1985 | matches = [] | |
1982 | for matcher in self.matchers: |
|
1986 | for matcher in self.matchers: | |
1983 | try: |
|
1987 | try: | |
1984 | matches.extend([(m, matcher.__qualname__) |
|
1988 | matches.extend([(m, matcher.__qualname__) | |
1985 | for m in matcher(text)]) |
|
1989 | for m in matcher(text)]) | |
1986 | except: |
|
1990 | except: | |
1987 | # Show the ugly traceback if the matcher causes an |
|
1991 | # Show the ugly traceback if the matcher causes an | |
1988 | # exception, but do NOT crash the kernel! |
|
1992 | # exception, but do NOT crash the kernel! | |
1989 | sys.excepthook(*sys.exc_info()) |
|
1993 | sys.excepthook(*sys.exc_info()) | |
1990 | else: |
|
1994 | else: | |
1991 | for matcher in self.matchers: |
|
1995 | for matcher in self.matchers: | |
1992 | matches = [(m, matcher.__qualname__) |
|
1996 | matches = [(m, matcher.__qualname__) | |
1993 | for m in matcher(text)] |
|
1997 | for m in matcher(text)] | |
1994 | if matches: |
|
1998 | if matches: | |
1995 | break |
|
1999 | break | |
1996 | seen = set() |
|
2000 | seen = set() | |
1997 | filtered_matches = set() |
|
2001 | filtered_matches = set() | |
1998 | for m in matches: |
|
2002 | for m in matches: | |
1999 | t, c = m |
|
2003 | t, c = m | |
2000 | if t not in seen: |
|
2004 | if t not in seen: | |
2001 | filtered_matches.add(m) |
|
2005 | filtered_matches.add(m) | |
2002 | seen.add(t) |
|
2006 | seen.add(t) | |
2003 |
|
2007 | |||
2004 | _filtered_matches = sorted( |
|
2008 | _filtered_matches = sorted( | |
2005 | set(filtered_matches), key=lambda x: completions_sorting_key(x[0])) |
|
2009 | set(filtered_matches), key=lambda x: completions_sorting_key(x[0])) | |
2006 |
|
2010 | |||
2007 | _matches = [m[0] for m in _filtered_matches] |
|
2011 | _matches = [m[0] for m in _filtered_matches] | |
2008 | origins = [m[1] for m in _filtered_matches] |
|
2012 | origins = [m[1] for m in _filtered_matches] | |
2009 |
|
2013 | |||
2010 | self.matches = _matches |
|
2014 | self.matches = _matches | |
2011 |
|
2015 | |||
2012 | return text, _matches, origins, completions |
|
2016 | return text, _matches, origins, completions |
@@ -1,961 +1,963 b'' | |||||
1 | # encoding: utf-8 |
|
1 | # encoding: utf-8 | |
2 | """Tests for the IPython tab-completion machinery.""" |
|
2 | """Tests for the IPython tab-completion machinery.""" | |
3 |
|
3 | |||
4 | # Copyright (c) IPython Development Team. |
|
4 | # Copyright (c) IPython Development Team. | |
5 | # Distributed under the terms of the Modified BSD License. |
|
5 | # Distributed under the terms of the Modified BSD License. | |
6 |
|
6 | |||
7 | import os |
|
7 | import os | |
8 | import sys |
|
8 | import sys | |
9 | import textwrap |
|
9 | import textwrap | |
10 | import unittest |
|
10 | import unittest | |
11 |
|
11 | |||
12 | from contextlib import contextmanager |
|
12 | from contextlib import contextmanager | |
13 |
|
13 | |||
14 | import nose.tools as nt |
|
14 | import nose.tools as nt | |
15 |
|
15 | |||
16 | from traitlets.config.loader import Config |
|
16 | from traitlets.config.loader import Config | |
17 | from IPython import get_ipython |
|
17 | from IPython import get_ipython | |
18 | from IPython.core import completer |
|
18 | from IPython.core import completer | |
19 | from IPython.external.decorators import knownfailureif |
|
19 | from IPython.external.decorators import knownfailureif | |
20 | from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory |
|
20 | from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory | |
21 | from IPython.utils.generics import complete_object |
|
21 | from IPython.utils.generics import complete_object | |
22 | from IPython.testing import decorators as dec |
|
22 | from IPython.testing import decorators as dec | |
23 |
|
23 | |||
24 | from IPython.core.completer import ( |
|
24 | from IPython.core.completer import ( | |
25 | Completion, provisionalcompleter, match_dict_keys, _deduplicate_completions) |
|
25 | Completion, provisionalcompleter, match_dict_keys, _deduplicate_completions) | |
26 | from nose.tools import assert_in, assert_not_in |
|
26 | from nose.tools import assert_in, assert_not_in | |
27 |
|
27 | |||
28 | #----------------------------------------------------------------------------- |
|
28 | #----------------------------------------------------------------------------- | |
29 | # Test functions |
|
29 | # Test functions | |
30 | #----------------------------------------------------------------------------- |
|
30 | #----------------------------------------------------------------------------- | |
31 |
|
31 | |||
32 | @contextmanager |
|
32 | @contextmanager | |
33 | def greedy_completion(): |
|
33 | def greedy_completion(): | |
34 | ip = get_ipython() |
|
34 | ip = get_ipython() | |
35 | greedy_original = ip.Completer.greedy |
|
35 | greedy_original = ip.Completer.greedy | |
36 | try: |
|
36 | try: | |
37 | ip.Completer.greedy = True |
|
37 | ip.Completer.greedy = True | |
38 | yield |
|
38 | yield | |
39 | finally: |
|
39 | finally: | |
40 | ip.Completer.greedy = greedy_original |
|
40 | ip.Completer.greedy = greedy_original | |
41 |
|
41 | |||
42 | def test_protect_filename(): |
|
42 | def test_protect_filename(): | |
43 | if sys.platform == 'win32': |
|
43 | if sys.platform == 'win32': | |
44 | pairs = [('abc','abc'), |
|
44 | pairs = [('abc','abc'), | |
45 | (' abc','" abc"'), |
|
45 | (' abc','" abc"'), | |
46 | ('a bc','"a bc"'), |
|
46 | ('a bc','"a bc"'), | |
47 | ('a bc','"a bc"'), |
|
47 | ('a bc','"a bc"'), | |
48 | (' bc','" bc"'), |
|
48 | (' bc','" bc"'), | |
49 | ] |
|
49 | ] | |
50 | else: |
|
50 | else: | |
51 | pairs = [('abc','abc'), |
|
51 | pairs = [('abc','abc'), | |
52 | (' abc',r'\ abc'), |
|
52 | (' abc',r'\ abc'), | |
53 | ('a bc',r'a\ bc'), |
|
53 | ('a bc',r'a\ bc'), | |
54 | ('a bc',r'a\ \ bc'), |
|
54 | ('a bc',r'a\ \ bc'), | |
55 | (' bc',r'\ \ bc'), |
|
55 | (' bc',r'\ \ bc'), | |
56 | # On posix, we also protect parens and other special characters. |
|
56 | # On posix, we also protect parens and other special characters. | |
57 | ('a(bc',r'a\(bc'), |
|
57 | ('a(bc',r'a\(bc'), | |
58 | ('a)bc',r'a\)bc'), |
|
58 | ('a)bc',r'a\)bc'), | |
59 | ('a( )bc',r'a\(\ \)bc'), |
|
59 | ('a( )bc',r'a\(\ \)bc'), | |
60 | ('a[1]bc', r'a\[1\]bc'), |
|
60 | ('a[1]bc', r'a\[1\]bc'), | |
61 | ('a{1}bc', r'a\{1\}bc'), |
|
61 | ('a{1}bc', r'a\{1\}bc'), | |
62 | ('a#bc', r'a\#bc'), |
|
62 | ('a#bc', r'a\#bc'), | |
63 | ('a?bc', r'a\?bc'), |
|
63 | ('a?bc', r'a\?bc'), | |
64 | ('a=bc', r'a\=bc'), |
|
64 | ('a=bc', r'a\=bc'), | |
65 | ('a\\bc', r'a\\bc'), |
|
65 | ('a\\bc', r'a\\bc'), | |
66 | ('a|bc', r'a\|bc'), |
|
66 | ('a|bc', r'a\|bc'), | |
67 | ('a;bc', r'a\;bc'), |
|
67 | ('a;bc', r'a\;bc'), | |
68 | ('a:bc', r'a\:bc'), |
|
68 | ('a:bc', r'a\:bc'), | |
69 | ("a'bc", r"a\'bc"), |
|
69 | ("a'bc", r"a\'bc"), | |
70 | ('a*bc', r'a\*bc'), |
|
70 | ('a*bc', r'a\*bc'), | |
71 | ('a"bc', r'a\"bc'), |
|
71 | ('a"bc', r'a\"bc'), | |
72 | ('a^bc', r'a\^bc'), |
|
72 | ('a^bc', r'a\^bc'), | |
73 | ('a&bc', r'a\&bc'), |
|
73 | ('a&bc', r'a\&bc'), | |
74 | ] |
|
74 | ] | |
75 | # run the actual tests |
|
75 | # run the actual tests | |
76 | for s1, s2 in pairs: |
|
76 | for s1, s2 in pairs: | |
77 | s1p = completer.protect_filename(s1) |
|
77 | s1p = completer.protect_filename(s1) | |
78 | nt.assert_equal(s1p, s2) |
|
78 | nt.assert_equal(s1p, s2) | |
79 |
|
79 | |||
80 |
|
80 | |||
81 | def check_line_split(splitter, test_specs): |
|
81 | def check_line_split(splitter, test_specs): | |
82 | for part1, part2, split in test_specs: |
|
82 | for part1, part2, split in test_specs: | |
83 | cursor_pos = len(part1) |
|
83 | cursor_pos = len(part1) | |
84 | line = part1+part2 |
|
84 | line = part1+part2 | |
85 | out = splitter.split_line(line, cursor_pos) |
|
85 | out = splitter.split_line(line, cursor_pos) | |
86 | nt.assert_equal(out, split) |
|
86 | nt.assert_equal(out, split) | |
87 |
|
87 | |||
88 |
|
88 | |||
89 | def test_line_split(): |
|
89 | def test_line_split(): | |
90 | """Basic line splitter test with default specs.""" |
|
90 | """Basic line splitter test with default specs.""" | |
91 | sp = completer.CompletionSplitter() |
|
91 | sp = completer.CompletionSplitter() | |
92 | # The format of the test specs is: part1, part2, expected answer. Parts 1 |
|
92 | # The format of the test specs is: part1, part2, expected answer. Parts 1 | |
93 | # and 2 are joined into the 'line' sent to the splitter, as if the cursor |
|
93 | # and 2 are joined into the 'line' sent to the splitter, as if the cursor | |
94 | # was at the end of part1. So an empty part2 represents someone hitting |
|
94 | # was at the end of part1. So an empty part2 represents someone hitting | |
95 | # tab at the end of the line, the most common case. |
|
95 | # tab at the end of the line, the most common case. | |
96 | t = [('run some/scrip', '', 'some/scrip'), |
|
96 | t = [('run some/scrip', '', 'some/scrip'), | |
97 | ('run scripts/er', 'ror.py foo', 'scripts/er'), |
|
97 | ('run scripts/er', 'ror.py foo', 'scripts/er'), | |
98 | ('echo $HOM', '', 'HOM'), |
|
98 | ('echo $HOM', '', 'HOM'), | |
99 | ('print sys.pa', '', 'sys.pa'), |
|
99 | ('print sys.pa', '', 'sys.pa'), | |
100 | ('print(sys.pa', '', 'sys.pa'), |
|
100 | ('print(sys.pa', '', 'sys.pa'), | |
101 | ("execfile('scripts/er", '', 'scripts/er'), |
|
101 | ("execfile('scripts/er", '', 'scripts/er'), | |
102 | ('a[x.', '', 'x.'), |
|
102 | ('a[x.', '', 'x.'), | |
103 | ('a[x.', 'y', 'x.'), |
|
103 | ('a[x.', 'y', 'x.'), | |
104 | ('cd "some_file/', '', 'some_file/'), |
|
104 | ('cd "some_file/', '', 'some_file/'), | |
105 | ] |
|
105 | ] | |
106 | check_line_split(sp, t) |
|
106 | check_line_split(sp, t) | |
107 | # Ensure splitting works OK with unicode by re-running the tests with |
|
107 | # Ensure splitting works OK with unicode by re-running the tests with | |
108 | # all inputs turned into unicode |
|
108 | # all inputs turned into unicode | |
109 | check_line_split(sp, [ map(str, p) for p in t] ) |
|
109 | check_line_split(sp, [ map(str, p) for p in t] ) | |
110 |
|
110 | |||
111 |
|
111 | |||
112 | def test_custom_completion_error(): |
|
112 | def test_custom_completion_error(): | |
113 | """Test that errors from custom attribute completers are silenced.""" |
|
113 | """Test that errors from custom attribute completers are silenced.""" | |
114 | ip = get_ipython() |
|
114 | ip = get_ipython() | |
115 | class A(object): pass |
|
115 | class A(object): pass | |
116 | ip.user_ns['a'] = A() |
|
116 | ip.user_ns['a'] = A() | |
117 |
|
117 | |||
118 | @complete_object.when_type(A) |
|
118 | @complete_object.when_type(A) | |
119 | def complete_A(a, existing_completions): |
|
119 | def complete_A(a, existing_completions): | |
120 | raise TypeError("this should be silenced") |
|
120 | raise TypeError("this should be silenced") | |
121 |
|
121 | |||
122 | ip.complete("a.") |
|
122 | ip.complete("a.") | |
123 |
|
123 | |||
124 |
|
124 | |||
125 | def test_unicode_completions(): |
|
125 | def test_unicode_completions(): | |
126 | ip = get_ipython() |
|
126 | ip = get_ipython() | |
127 | # Some strings that trigger different types of completion. Check them both |
|
127 | # Some strings that trigger different types of completion. Check them both | |
128 | # in str and unicode forms |
|
128 | # in str and unicode forms | |
129 | s = ['ru', '%ru', 'cd /', 'floa', 'float(x)/'] |
|
129 | s = ['ru', '%ru', 'cd /', 'floa', 'float(x)/'] | |
130 | for t in s + list(map(str, s)): |
|
130 | for t in s + list(map(str, s)): | |
131 | # We don't need to check exact completion values (they may change |
|
131 | # We don't need to check exact completion values (they may change | |
132 | # depending on the state of the namespace, but at least no exceptions |
|
132 | # depending on the state of the namespace, but at least no exceptions | |
133 | # should be thrown and the return value should be a pair of text, list |
|
133 | # should be thrown and the return value should be a pair of text, list | |
134 | # values. |
|
134 | # values. | |
135 | text, matches = ip.complete(t) |
|
135 | text, matches = ip.complete(t) | |
136 | nt.assert_true(isinstance(text, str)) |
|
136 | nt.assert_true(isinstance(text, str)) | |
137 | nt.assert_true(isinstance(matches, list)) |
|
137 | nt.assert_true(isinstance(matches, list)) | |
138 |
|
138 | |||
139 | def test_latex_completions(): |
|
139 | def test_latex_completions(): | |
140 | from IPython.core.latex_symbols import latex_symbols |
|
140 | from IPython.core.latex_symbols import latex_symbols | |
141 | import random |
|
141 | import random | |
142 | ip = get_ipython() |
|
142 | ip = get_ipython() | |
143 | # Test some random unicode symbols |
|
143 | # Test some random unicode symbols | |
144 | keys = random.sample(latex_symbols.keys(), 10) |
|
144 | keys = random.sample(latex_symbols.keys(), 10) | |
145 | for k in keys: |
|
145 | for k in keys: | |
146 | text, matches = ip.complete(k) |
|
146 | text, matches = ip.complete(k) | |
147 | nt.assert_equal(len(matches),1) |
|
147 | nt.assert_equal(len(matches),1) | |
148 | nt.assert_equal(text, k) |
|
148 | nt.assert_equal(text, k) | |
149 | nt.assert_equal(matches[0], latex_symbols[k]) |
|
149 | nt.assert_equal(matches[0], latex_symbols[k]) | |
150 | # Test a more complex line |
|
150 | # Test a more complex line | |
151 | text, matches = ip.complete(u'print(\\alpha') |
|
151 | text, matches = ip.complete(u'print(\\alpha') | |
152 | nt.assert_equal(text, u'\\alpha') |
|
152 | nt.assert_equal(text, u'\\alpha') | |
153 | nt.assert_equal(matches[0], latex_symbols['\\alpha']) |
|
153 | nt.assert_equal(matches[0], latex_symbols['\\alpha']) | |
154 | # Test multiple matching latex symbols |
|
154 | # Test multiple matching latex symbols | |
155 | text, matches = ip.complete(u'\\al') |
|
155 | text, matches = ip.complete(u'\\al') | |
156 | nt.assert_in('\\alpha', matches) |
|
156 | nt.assert_in('\\alpha', matches) | |
157 | nt.assert_in('\\aleph', matches) |
|
157 | nt.assert_in('\\aleph', matches) | |
158 |
|
158 | |||
159 |
|
159 | |||
160 |
|
160 | |||
161 |
|
161 | |||
162 | def test_back_latex_completion(): |
|
162 | def test_back_latex_completion(): | |
163 | ip = get_ipython() |
|
163 | ip = get_ipython() | |
164 |
|
164 | |||
165 | # do not return more than 1 matches fro \beta, only the latex one. |
|
165 | # do not return more than 1 matches fro \beta, only the latex one. | |
166 | name, matches = ip.complete('\\Ξ²') |
|
166 | name, matches = ip.complete('\\Ξ²') | |
167 | nt.assert_equal(len(matches), 1) |
|
167 | nt.assert_equal(len(matches), 1) | |
168 | nt.assert_equal(matches[0], '\\beta') |
|
168 | nt.assert_equal(matches[0], '\\beta') | |
169 |
|
169 | |||
170 | def test_back_unicode_completion(): |
|
170 | def test_back_unicode_completion(): | |
171 | ip = get_ipython() |
|
171 | ip = get_ipython() | |
172 |
|
172 | |||
173 | name, matches = ip.complete('\\β €') |
|
173 | name, matches = ip.complete('\\β €') | |
174 | nt.assert_equal(len(matches), 1) |
|
174 | nt.assert_equal(len(matches), 1) | |
175 | nt.assert_equal(matches[0], '\\ROMAN NUMERAL FIVE') |
|
175 | nt.assert_equal(matches[0], '\\ROMAN NUMERAL FIVE') | |
176 |
|
176 | |||
177 |
|
177 | |||
178 | def test_forward_unicode_completion(): |
|
178 | def test_forward_unicode_completion(): | |
179 | ip = get_ipython() |
|
179 | ip = get_ipython() | |
180 |
|
180 | |||
181 | name, matches = ip.complete('\\ROMAN NUMERAL FIVE') |
|
181 | name, matches = ip.complete('\\ROMAN NUMERAL FIVE') | |
182 | nt.assert_equal(len(matches), 1) |
|
182 | nt.assert_equal(len(matches), 1) | |
183 | nt.assert_equal(matches[0], 'β €') |
|
183 | nt.assert_equal(matches[0], 'β €') | |
184 |
|
184 | |||
185 | @dec.knownfailureif(sys.platform == 'win32', 'Fails if there is a C:\\j... path') |
|
185 | @dec.knownfailureif(sys.platform == 'win32', 'Fails if there is a C:\\j... path') | |
186 | def test_no_ascii_back_completion(): |
|
186 | def test_no_ascii_back_completion(): | |
187 | ip = get_ipython() |
|
187 | ip = get_ipython() | |
188 | with TemporaryWorkingDirectory(): # Avoid any filename completions |
|
188 | with TemporaryWorkingDirectory(): # Avoid any filename completions | |
189 | # single ascii letter that don't have yet completions |
|
189 | # single ascii letter that don't have yet completions | |
190 | for letter in 'jJ' : |
|
190 | for letter in 'jJ' : | |
191 | name, matches = ip.complete('\\'+letter) |
|
191 | name, matches = ip.complete('\\'+letter) | |
192 | nt.assert_equal(matches, []) |
|
192 | nt.assert_equal(matches, []) | |
193 |
|
193 | |||
194 |
|
194 | |||
195 |
|
195 | |||
196 |
|
196 | |||
197 | class CompletionSplitterTestCase(unittest.TestCase): |
|
197 | class CompletionSplitterTestCase(unittest.TestCase): | |
198 | def setUp(self): |
|
198 | def setUp(self): | |
199 | self.sp = completer.CompletionSplitter() |
|
199 | self.sp = completer.CompletionSplitter() | |
200 |
|
200 | |||
201 | def test_delim_setting(self): |
|
201 | def test_delim_setting(self): | |
202 | self.sp.delims = ' ' |
|
202 | self.sp.delims = ' ' | |
203 | nt.assert_equal(self.sp.delims, ' ') |
|
203 | nt.assert_equal(self.sp.delims, ' ') | |
204 | nt.assert_equal(self.sp._delim_expr, '[\ ]') |
|
204 | nt.assert_equal(self.sp._delim_expr, '[\ ]') | |
205 |
|
205 | |||
206 | def test_spaces(self): |
|
206 | def test_spaces(self): | |
207 | """Test with only spaces as split chars.""" |
|
207 | """Test with only spaces as split chars.""" | |
208 | self.sp.delims = ' ' |
|
208 | self.sp.delims = ' ' | |
209 | t = [('foo', '', 'foo'), |
|
209 | t = [('foo', '', 'foo'), | |
210 | ('run foo', '', 'foo'), |
|
210 | ('run foo', '', 'foo'), | |
211 | ('run foo', 'bar', 'foo'), |
|
211 | ('run foo', 'bar', 'foo'), | |
212 | ] |
|
212 | ] | |
213 | check_line_split(self.sp, t) |
|
213 | check_line_split(self.sp, t) | |
214 |
|
214 | |||
215 |
|
215 | |||
216 | def test_has_open_quotes1(): |
|
216 | def test_has_open_quotes1(): | |
217 | for s in ["'", "'''", "'hi' '"]: |
|
217 | for s in ["'", "'''", "'hi' '"]: | |
218 | nt.assert_equal(completer.has_open_quotes(s), "'") |
|
218 | nt.assert_equal(completer.has_open_quotes(s), "'") | |
219 |
|
219 | |||
220 |
|
220 | |||
221 | def test_has_open_quotes2(): |
|
221 | def test_has_open_quotes2(): | |
222 | for s in ['"', '"""', '"hi" "']: |
|
222 | for s in ['"', '"""', '"hi" "']: | |
223 | nt.assert_equal(completer.has_open_quotes(s), '"') |
|
223 | nt.assert_equal(completer.has_open_quotes(s), '"') | |
224 |
|
224 | |||
225 |
|
225 | |||
226 | def test_has_open_quotes3(): |
|
226 | def test_has_open_quotes3(): | |
227 | for s in ["''", "''' '''", "'hi' 'ipython'"]: |
|
227 | for s in ["''", "''' '''", "'hi' 'ipython'"]: | |
228 | nt.assert_false(completer.has_open_quotes(s)) |
|
228 | nt.assert_false(completer.has_open_quotes(s)) | |
229 |
|
229 | |||
230 |
|
230 | |||
231 | def test_has_open_quotes4(): |
|
231 | def test_has_open_quotes4(): | |
232 | for s in ['""', '""" """', '"hi" "ipython"']: |
|
232 | for s in ['""', '""" """', '"hi" "ipython"']: | |
233 | nt.assert_false(completer.has_open_quotes(s)) |
|
233 | nt.assert_false(completer.has_open_quotes(s)) | |
234 |
|
234 | |||
235 |
|
235 | |||
236 | @knownfailureif(sys.platform == 'win32', "abspath completions fail on Windows") |
|
236 | @knownfailureif(sys.platform == 'win32', "abspath completions fail on Windows") | |
237 | def test_abspath_file_completions(): |
|
237 | def test_abspath_file_completions(): | |
238 | ip = get_ipython() |
|
238 | ip = get_ipython() | |
239 | with TemporaryDirectory() as tmpdir: |
|
239 | with TemporaryDirectory() as tmpdir: | |
240 | prefix = os.path.join(tmpdir, 'foo') |
|
240 | prefix = os.path.join(tmpdir, 'foo') | |
241 | suffixes = ['1', '2'] |
|
241 | suffixes = ['1', '2'] | |
242 | names = [prefix+s for s in suffixes] |
|
242 | names = [prefix+s for s in suffixes] | |
243 | for n in names: |
|
243 | for n in names: | |
244 | open(n, 'w').close() |
|
244 | open(n, 'w').close() | |
245 |
|
245 | |||
246 | # Check simple completion |
|
246 | # Check simple completion | |
247 | c = ip.complete(prefix)[1] |
|
247 | c = ip.complete(prefix)[1] | |
248 | nt.assert_equal(c, names) |
|
248 | nt.assert_equal(c, names) | |
249 |
|
249 | |||
250 | # Now check with a function call |
|
250 | # Now check with a function call | |
251 | cmd = 'a = f("%s' % prefix |
|
251 | cmd = 'a = f("%s' % prefix | |
252 | c = ip.complete(prefix, cmd)[1] |
|
252 | c = ip.complete(prefix, cmd)[1] | |
253 | comp = [prefix+s for s in suffixes] |
|
253 | comp = [prefix+s for s in suffixes] | |
254 | nt.assert_equal(c, comp) |
|
254 | nt.assert_equal(c, comp) | |
255 |
|
255 | |||
256 |
|
256 | |||
257 | def test_local_file_completions(): |
|
257 | def test_local_file_completions(): | |
258 | ip = get_ipython() |
|
258 | ip = get_ipython() | |
259 | with TemporaryWorkingDirectory(): |
|
259 | with TemporaryWorkingDirectory(): | |
260 | prefix = './foo' |
|
260 | prefix = './foo' | |
261 | suffixes = ['1', '2'] |
|
261 | suffixes = ['1', '2'] | |
262 | names = [prefix+s for s in suffixes] |
|
262 | names = [prefix+s for s in suffixes] | |
263 | for n in names: |
|
263 | for n in names: | |
264 | open(n, 'w').close() |
|
264 | open(n, 'w').close() | |
265 |
|
265 | |||
266 | # Check simple completion |
|
266 | # Check simple completion | |
267 | c = ip.complete(prefix)[1] |
|
267 | c = ip.complete(prefix)[1] | |
268 | nt.assert_equal(c, names) |
|
268 | nt.assert_equal(c, names) | |
269 |
|
269 | |||
270 | # Now check with a function call |
|
270 | # Now check with a function call | |
271 | cmd = 'a = f("%s' % prefix |
|
271 | cmd = 'a = f("%s' % prefix | |
272 | c = ip.complete(prefix, cmd)[1] |
|
272 | c = ip.complete(prefix, cmd)[1] | |
273 | comp = set(prefix+s for s in suffixes) |
|
273 | comp = set(prefix+s for s in suffixes) | |
274 | nt.assert_true(comp.issubset(set(c))) |
|
274 | nt.assert_true(comp.issubset(set(c))) | |
275 |
|
275 | |||
276 |
|
276 | |||
277 | def test_quoted_file_completions(): |
|
277 | def test_quoted_file_completions(): | |
278 | ip = get_ipython() |
|
278 | ip = get_ipython() | |
279 | with TemporaryWorkingDirectory(): |
|
279 | with TemporaryWorkingDirectory(): | |
280 | name = "foo'bar" |
|
280 | name = "foo'bar" | |
281 | open(name, 'w').close() |
|
281 | open(name, 'w').close() | |
282 |
|
282 | |||
283 | # Don't escape Windows |
|
283 | # Don't escape Windows | |
284 | escaped = name if sys.platform == "win32" else "foo\\'bar" |
|
284 | escaped = name if sys.platform == "win32" else "foo\\'bar" | |
285 |
|
285 | |||
286 | # Single quote matches embedded single quote |
|
286 | # Single quote matches embedded single quote | |
287 | text = "open('foo" |
|
287 | text = "open('foo" | |
288 | c = ip.Completer._complete(cursor_line=0, |
|
288 | c = ip.Completer._complete(cursor_line=0, | |
289 | cursor_pos=len(text), |
|
289 | cursor_pos=len(text), | |
290 | full_text=text)[1] |
|
290 | full_text=text)[1] | |
291 | nt.assert_equal(c, [escaped]) |
|
291 | nt.assert_equal(c, [escaped]) | |
292 |
|
292 | |||
293 | # Double quote requires no escape |
|
293 | # Double quote requires no escape | |
294 | text = 'open("foo' |
|
294 | text = 'open("foo' | |
295 | c = ip.Completer._complete(cursor_line=0, |
|
295 | c = ip.Completer._complete(cursor_line=0, | |
296 | cursor_pos=len(text), |
|
296 | cursor_pos=len(text), | |
297 | full_text=text)[1] |
|
297 | full_text=text)[1] | |
298 | nt.assert_equal(c, [name]) |
|
298 | nt.assert_equal(c, [name]) | |
299 |
|
299 | |||
300 | # No quote requires an escape |
|
300 | # No quote requires an escape | |
301 | text = '%ls foo' |
|
301 | text = '%ls foo' | |
302 | c = ip.Completer._complete(cursor_line=0, |
|
302 | c = ip.Completer._complete(cursor_line=0, | |
303 | cursor_pos=len(text), |
|
303 | cursor_pos=len(text), | |
304 | full_text=text)[1] |
|
304 | full_text=text)[1] | |
305 | nt.assert_equal(c, [escaped]) |
|
305 | nt.assert_equal(c, [escaped]) | |
306 |
|
306 | |||
307 |
|
307 | |||
308 | def test_jedi(): |
|
308 | def test_jedi(): | |
309 | """ |
|
309 | """ | |
310 | A couple of issue we had with Jedi |
|
310 | A couple of issue we had with Jedi | |
311 | """ |
|
311 | """ | |
312 | ip = get_ipython() |
|
312 | ip = get_ipython() | |
313 |
|
313 | |||
314 | def _test_complete(reason, s, comp, start=None, end=None): |
|
314 | def _test_complete(reason, s, comp, start=None, end=None): | |
315 | l = len(s) |
|
315 | l = len(s) | |
316 | start = start if start is not None else l |
|
316 | start = start if start is not None else l | |
317 | end = end if end is not None else l |
|
317 | end = end if end is not None else l | |
318 | with provisionalcompleter(): |
|
318 | with provisionalcompleter(): | |
319 | completions = set(ip.Completer.completions(s, l)) |
|
319 | completions = set(ip.Completer.completions(s, l)) | |
320 | assert_in(Completion(start, end, comp), completions, reason) |
|
320 | assert_in(Completion(start, end, comp), completions, reason) | |
321 |
|
321 | |||
322 | def _test_not_complete(reason, s, comp): |
|
322 | def _test_not_complete(reason, s, comp): | |
323 | l = len(s) |
|
323 | l = len(s) | |
324 | with provisionalcompleter(): |
|
324 | with provisionalcompleter(): | |
325 | completions = set(ip.Completer.completions(s, l)) |
|
325 | completions = set(ip.Completer.completions(s, l)) | |
326 | assert_not_in(Completion(l, l, comp), completions, reason) |
|
326 | assert_not_in(Completion(l, l, comp), completions, reason) | |
327 |
|
327 | |||
328 | import jedi |
|
328 | import jedi | |
329 | jedi_version = tuple(int(i) for i in jedi.__version__.split('.')[:3]) |
|
329 | jedi_version = tuple(int(i) for i in jedi.__version__.split('.')[:3]) | |
330 | if jedi_version > (0, 10): |
|
330 | if jedi_version > (0, 10): | |
331 | yield _test_complete, 'jedi >0.9 should complete and not crash', 'a=1;a.', 'real' |
|
331 | yield _test_complete, 'jedi >0.9 should complete and not crash', 'a=1;a.', 'real' | |
332 | yield _test_complete, 'can infer first argument', 'a=(1,"foo");a[0].', 'real' |
|
332 | yield _test_complete, 'can infer first argument', 'a=(1,"foo");a[0].', 'real' | |
333 | yield _test_complete, 'can infer second argument', 'a=(1,"foo");a[1].', 'capitalize' |
|
333 | yield _test_complete, 'can infer second argument', 'a=(1,"foo");a[1].', 'capitalize' | |
334 | yield _test_complete, 'cover duplicate completions', 'im', 'import', 0, 2 |
|
334 | yield _test_complete, 'cover duplicate completions', 'im', 'import', 0, 2 | |
335 |
|
335 | |||
336 | yield _test_not_complete, 'does not mix types', 'a=(1,"foo");a[0].', 'capitalize' |
|
336 | yield _test_not_complete, 'does not mix types', 'a=(1,"foo");a[0].', 'capitalize' | |
337 |
|
337 | |||
338 | def test_completion_have_signature(): |
|
338 | def test_completion_have_signature(): | |
339 | """ |
|
339 | """ | |
340 | Lets make sure jedi is capable of pulling out the signature of the function we are completing. |
|
340 | Lets make sure jedi is capable of pulling out the signature of the function we are completing. | |
341 | """ |
|
341 | """ | |
342 | ip = get_ipython() |
|
342 | ip = get_ipython() | |
343 | with provisionalcompleter(): |
|
343 | with provisionalcompleter(): | |
344 | completions = ip.Completer.completions('ope', 3) |
|
344 | completions = ip.Completer.completions('ope', 3) | |
345 | c = next(completions) # should be `open` |
|
345 | c = next(completions) # should be `open` | |
346 | assert 'file' in c.signature, "Signature of function was not found by completer" |
|
346 | assert 'file' in c.signature, "Signature of function was not found by completer" | |
347 | assert 'encoding' in c.signature, "Signature of function was not found by completer" |
|
347 | assert 'encoding' in c.signature, "Signature of function was not found by completer" | |
348 |
|
348 | |||
349 |
|
349 | |||
350 | def test_deduplicate_completions(): |
|
350 | def test_deduplicate_completions(): | |
351 | """ |
|
351 | """ | |
352 | Test that completions are correctly deduplicated (even if ranges are not the same) |
|
352 | Test that completions are correctly deduplicated (even if ranges are not the same) | |
353 | """ |
|
353 | """ | |
354 | ip = get_ipython() |
|
354 | ip = get_ipython() | |
355 | ip.ex(textwrap.dedent(''' |
|
355 | ip.ex(textwrap.dedent(''' | |
356 | class Z: |
|
356 | class Z: | |
357 | zoo = 1 |
|
357 | zoo = 1 | |
358 | ''')) |
|
358 | ''')) | |
359 | with provisionalcompleter(): |
|
359 | with provisionalcompleter(): | |
360 | l = list(_deduplicate_completions('Z.z', ip.Completer.completions('Z.z', 3))) |
|
360 | l = list(_deduplicate_completions('Z.z', ip.Completer.completions('Z.z', 3))) | |
361 |
|
361 | |||
362 | assert len(l) == 1, 'Completions (Z.z<tab>) correctly deduplicate: %s ' % l |
|
362 | assert len(l) == 1, 'Completions (Z.z<tab>) correctly deduplicate: %s ' % l | |
363 | assert l[0].text == 'zoo' # and not `it.accumulate` |
|
363 | assert l[0].text == 'zoo' # and not `it.accumulate` | |
364 |
|
364 | |||
365 |
|
365 | |||
366 | def test_greedy_completions(): |
|
366 | def test_greedy_completions(): | |
367 | """ |
|
367 | """ | |
368 | Test the capability of the Greedy completer. |
|
368 | Test the capability of the Greedy completer. | |
369 |
|
369 | |||
370 | Most of the test here do not really show off the greedy completer, for proof |
|
370 | Most of the test here do not really show off the greedy completer, for proof | |
371 | each of the text bellow now pass with Jedi. The greedy completer is capable of more. |
|
371 | each of the text bellow now pass with Jedi. The greedy completer is capable of more. | |
372 |
|
372 | |||
373 | See the :any:`test_dict_key_completion_contexts` |
|
373 | See the :any:`test_dict_key_completion_contexts` | |
374 |
|
374 | |||
375 | """ |
|
375 | """ | |
376 | ip = get_ipython() |
|
376 | ip = get_ipython() | |
377 | ip.ex('a=list(range(5))') |
|
377 | ip.ex('a=list(range(5))') | |
378 | _,c = ip.complete('.',line='a[0].') |
|
378 | _,c = ip.complete('.',line='a[0].') | |
379 | nt.assert_false('.real' in c, |
|
379 | nt.assert_false('.real' in c, | |
380 | "Shouldn't have completed on a[0]: %s"%c) |
|
380 | "Shouldn't have completed on a[0]: %s"%c) | |
381 | with greedy_completion(), provisionalcompleter(): |
|
381 | with greedy_completion(), provisionalcompleter(): | |
382 | def _(line, cursor_pos, expect, message, completion): |
|
382 | def _(line, cursor_pos, expect, message, completion): | |
383 | _,c = ip.complete('.', line=line, cursor_pos=cursor_pos) |
|
383 | _,c = ip.complete('.', line=line, cursor_pos=cursor_pos) | |
384 | with provisionalcompleter(): |
|
384 | with provisionalcompleter(): | |
385 | completions = ip.Completer.completions(line, cursor_pos) |
|
385 | completions = ip.Completer.completions(line, cursor_pos) | |
386 | nt.assert_in(expect, c, message%c) |
|
386 | nt.assert_in(expect, c, message%c) | |
387 | nt.assert_in(completion, completions) |
|
387 | nt.assert_in(completion, completions) | |
388 |
|
388 | |||
389 | yield _, 'a[0].', 5, 'a[0].real', "Should have completed on a[0].: %s", Completion(5,5, 'real') |
|
389 | yield _, 'a[0].', 5, 'a[0].real', "Should have completed on a[0].: %s", Completion(5,5, 'real') | |
390 | yield _, 'a[0].r', 6, 'a[0].real', "Should have completed on a[0].r: %s", Completion(5,6, 'real') |
|
390 | yield _, 'a[0].r', 6, 'a[0].real', "Should have completed on a[0].r: %s", Completion(5,6, 'real') | |
391 |
|
391 | |||
392 | if sys.version_info > (3, 4): |
|
392 | if sys.version_info > (3, 4): | |
393 | yield _, 'a[0].from_', 10, 'a[0].from_bytes', "Should have completed on a[0].from_: %s", Completion(5, 10, 'from_bytes') |
|
393 | yield _, 'a[0].from_', 10, 'a[0].from_bytes', "Should have completed on a[0].from_: %s", Completion(5, 10, 'from_bytes') | |
394 |
|
394 | |||
395 |
|
395 | |||
396 | def test_omit__names(): |
|
396 | def test_omit__names(): | |
397 | # also happens to test IPCompleter as a configurable |
|
397 | # also happens to test IPCompleter as a configurable | |
398 | ip = get_ipython() |
|
398 | ip = get_ipython() | |
399 | ip._hidden_attr = 1 |
|
399 | ip._hidden_attr = 1 | |
400 | ip._x = {} |
|
400 | ip._x = {} | |
401 | c = ip.Completer |
|
401 | c = ip.Completer | |
402 | ip.ex('ip=get_ipython()') |
|
402 | ip.ex('ip=get_ipython()') | |
403 | cfg = Config() |
|
403 | cfg = Config() | |
404 | cfg.IPCompleter.omit__names = 0 |
|
404 | cfg.IPCompleter.omit__names = 0 | |
405 | c.update_config(cfg) |
|
405 | c.update_config(cfg) | |
406 | with provisionalcompleter(): |
|
406 | with provisionalcompleter(): | |
407 | s,matches = c.complete('ip.') |
|
407 | s,matches = c.complete('ip.') | |
408 | completions = set(c.completions('ip.', 3)) |
|
408 | completions = set(c.completions('ip.', 3)) | |
409 |
|
409 | |||
410 | nt.assert_in('ip.__str__', matches) |
|
410 | nt.assert_in('ip.__str__', matches) | |
411 | nt.assert_in(Completion(3, 3, '__str__'), completions) |
|
411 | nt.assert_in(Completion(3, 3, '__str__'), completions) | |
412 |
|
412 | |||
413 | nt.assert_in('ip._hidden_attr', matches) |
|
413 | nt.assert_in('ip._hidden_attr', matches) | |
414 | nt.assert_in(Completion(3,3, "_hidden_attr"), completions) |
|
414 | nt.assert_in(Completion(3,3, "_hidden_attr"), completions) | |
415 |
|
415 | |||
416 |
|
416 | |||
417 | cfg = Config() |
|
417 | cfg = Config() | |
418 | cfg.IPCompleter.omit__names = 1 |
|
418 | cfg.IPCompleter.omit__names = 1 | |
419 | c.update_config(cfg) |
|
419 | c.update_config(cfg) | |
420 | with provisionalcompleter(): |
|
420 | with provisionalcompleter(): | |
421 | s,matches = c.complete('ip.') |
|
421 | s,matches = c.complete('ip.') | |
422 | completions = set(c.completions('ip.', 3)) |
|
422 | completions = set(c.completions('ip.', 3)) | |
423 |
|
423 | |||
424 | nt.assert_not_in('ip.__str__', matches) |
|
424 | nt.assert_not_in('ip.__str__', matches) | |
425 | nt.assert_not_in(Completion(3,3,'__str__'), completions) |
|
425 | nt.assert_not_in(Completion(3,3,'__str__'), completions) | |
426 |
|
426 | |||
427 | # nt.assert_in('ip._hidden_attr', matches) |
|
427 | # nt.assert_in('ip._hidden_attr', matches) | |
428 | nt.assert_in(Completion(3,3, "_hidden_attr"), completions) |
|
428 | nt.assert_in(Completion(3,3, "_hidden_attr"), completions) | |
429 |
|
429 | |||
430 | cfg = Config() |
|
430 | cfg = Config() | |
431 | cfg.IPCompleter.omit__names = 2 |
|
431 | cfg.IPCompleter.omit__names = 2 | |
432 | c.update_config(cfg) |
|
432 | c.update_config(cfg) | |
433 | with provisionalcompleter(): |
|
433 | with provisionalcompleter(): | |
434 | s,matches = c.complete('ip.') |
|
434 | s,matches = c.complete('ip.') | |
435 | completions = set(c.completions('ip.', 3)) |
|
435 | completions = set(c.completions('ip.', 3)) | |
436 |
|
436 | |||
437 | nt.assert_not_in('ip.__str__', matches) |
|
437 | nt.assert_not_in('ip.__str__', matches) | |
438 | nt.assert_not_in(Completion(3,3,'__str__'), completions) |
|
438 | nt.assert_not_in(Completion(3,3,'__str__'), completions) | |
439 |
|
439 | |||
440 | nt.assert_not_in('ip._hidden_attr', matches) |
|
440 | nt.assert_not_in('ip._hidden_attr', matches) | |
441 | nt.assert_not_in(Completion(3,3, "_hidden_attr"), completions) |
|
441 | nt.assert_not_in(Completion(3,3, "_hidden_attr"), completions) | |
442 |
|
442 | |||
443 | with provisionalcompleter(): |
|
443 | with provisionalcompleter(): | |
444 | s,matches = c.complete('ip._x.') |
|
444 | s,matches = c.complete('ip._x.') | |
445 | completions = set(c.completions('ip._x.', 6)) |
|
445 | completions = set(c.completions('ip._x.', 6)) | |
446 |
|
446 | |||
447 | nt.assert_in('ip._x.keys', matches) |
|
447 | nt.assert_in('ip._x.keys', matches) | |
448 | nt.assert_in(Completion(6,6, "keys"), completions) |
|
448 | nt.assert_in(Completion(6,6, "keys"), completions) | |
449 |
|
449 | |||
450 | del ip._hidden_attr |
|
450 | del ip._hidden_attr | |
451 | del ip._x |
|
451 | del ip._x | |
452 |
|
452 | |||
453 |
|
453 | |||
454 | def test_limit_to__all__False_ok(): |
|
454 | def test_limit_to__all__False_ok(): | |
455 | """ |
|
455 | """ | |
456 | Limit to all is deprecated, once we remove it this test can go away. |
|
456 | Limit to all is deprecated, once we remove it this test can go away. | |
457 | """ |
|
457 | """ | |
458 | ip = get_ipython() |
|
458 | ip = get_ipython() | |
459 | c = ip.Completer |
|
459 | c = ip.Completer | |
460 | ip.ex('class D: x=24') |
|
460 | ip.ex('class D: x=24') | |
461 | ip.ex('d=D()') |
|
461 | ip.ex('d=D()') | |
462 | cfg = Config() |
|
462 | cfg = Config() | |
463 | cfg.IPCompleter.limit_to__all__ = False |
|
463 | cfg.IPCompleter.limit_to__all__ = False | |
464 | c.update_config(cfg) |
|
464 | c.update_config(cfg) | |
465 | s, matches = c.complete('d.') |
|
465 | s, matches = c.complete('d.') | |
466 | nt.assert_in('d.x', matches) |
|
466 | nt.assert_in('d.x', matches) | |
467 |
|
467 | |||
468 |
|
468 | |||
469 | def test_get__all__entries_ok(): |
|
469 | def test_get__all__entries_ok(): | |
470 | class A(object): |
|
470 | class A(object): | |
471 | __all__ = ['x', 1] |
|
471 | __all__ = ['x', 1] | |
472 | words = completer.get__all__entries(A()) |
|
472 | words = completer.get__all__entries(A()) | |
473 | nt.assert_equal(words, ['x']) |
|
473 | nt.assert_equal(words, ['x']) | |
474 |
|
474 | |||
475 |
|
475 | |||
476 | def test_get__all__entries_no__all__ok(): |
|
476 | def test_get__all__entries_no__all__ok(): | |
477 | class A(object): |
|
477 | class A(object): | |
478 | pass |
|
478 | pass | |
479 | words = completer.get__all__entries(A()) |
|
479 | words = completer.get__all__entries(A()) | |
480 | nt.assert_equal(words, []) |
|
480 | nt.assert_equal(words, []) | |
481 |
|
481 | |||
482 |
|
482 | |||
483 | def test_func_kw_completions(): |
|
483 | def test_func_kw_completions(): | |
484 | ip = get_ipython() |
|
484 | ip = get_ipython() | |
485 | c = ip.Completer |
|
485 | c = ip.Completer | |
486 | ip.ex('def myfunc(a=1,b=2): return a+b') |
|
486 | ip.ex('def myfunc(a=1,b=2): return a+b') | |
487 | s, matches = c.complete(None, 'myfunc(1,b') |
|
487 | s, matches = c.complete(None, 'myfunc(1,b') | |
488 | nt.assert_in('b=', matches) |
|
488 | nt.assert_in('b=', matches) | |
489 | # Simulate completing with cursor right after b (pos==10): |
|
489 | # Simulate completing with cursor right after b (pos==10): | |
490 | s, matches = c.complete(None, 'myfunc(1,b)', 10) |
|
490 | s, matches = c.complete(None, 'myfunc(1,b)', 10) | |
491 | nt.assert_in('b=', matches) |
|
491 | nt.assert_in('b=', matches) | |
492 | s, matches = c.complete(None, 'myfunc(a="escaped\\")string",b') |
|
492 | s, matches = c.complete(None, 'myfunc(a="escaped\\")string",b') | |
493 | nt.assert_in('b=', matches) |
|
493 | nt.assert_in('b=', matches) | |
494 | #builtin function |
|
494 | #builtin function | |
495 | s, matches = c.complete(None, 'min(k, k') |
|
495 | s, matches = c.complete(None, 'min(k, k') | |
496 | nt.assert_in('key=', matches) |
|
496 | nt.assert_in('key=', matches) | |
497 |
|
497 | |||
498 |
|
498 | |||
499 | def test_default_arguments_from_docstring(): |
|
499 | def test_default_arguments_from_docstring(): | |
500 | ip = get_ipython() |
|
500 | ip = get_ipython() | |
501 | c = ip.Completer |
|
501 | c = ip.Completer | |
502 | kwd = c._default_arguments_from_docstring( |
|
502 | kwd = c._default_arguments_from_docstring( | |
503 | 'min(iterable[, key=func]) -> value') |
|
503 | 'min(iterable[, key=func]) -> value') | |
504 | nt.assert_equal(kwd, ['key']) |
|
504 | nt.assert_equal(kwd, ['key']) | |
505 | #with cython type etc |
|
505 | #with cython type etc | |
506 | kwd = c._default_arguments_from_docstring( |
|
506 | kwd = c._default_arguments_from_docstring( | |
507 | 'Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n') |
|
507 | 'Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n') | |
508 | nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit']) |
|
508 | nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit']) | |
509 | #white spaces |
|
509 | #white spaces | |
510 | kwd = c._default_arguments_from_docstring( |
|
510 | kwd = c._default_arguments_from_docstring( | |
511 | '\n Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n') |
|
511 | '\n Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n') | |
512 | nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit']) |
|
512 | nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit']) | |
513 |
|
513 | |||
514 | def test_line_magics(): |
|
514 | def test_line_magics(): | |
515 | ip = get_ipython() |
|
515 | ip = get_ipython() | |
516 | c = ip.Completer |
|
516 | c = ip.Completer | |
517 | s, matches = c.complete(None, 'lsmag') |
|
517 | s, matches = c.complete(None, 'lsmag') | |
518 | nt.assert_in('%lsmagic', matches) |
|
518 | nt.assert_in('%lsmagic', matches) | |
519 | s, matches = c.complete(None, '%lsmag') |
|
519 | s, matches = c.complete(None, '%lsmag') | |
520 | nt.assert_in('%lsmagic', matches) |
|
520 | nt.assert_in('%lsmagic', matches) | |
521 |
|
521 | |||
522 |
|
522 | |||
523 | def test_cell_magics(): |
|
523 | def test_cell_magics(): | |
524 | from IPython.core.magic import register_cell_magic |
|
524 | from IPython.core.magic import register_cell_magic | |
525 |
|
525 | |||
526 | @register_cell_magic |
|
526 | @register_cell_magic | |
527 | def _foo_cellm(line, cell): |
|
527 | def _foo_cellm(line, cell): | |
528 | pass |
|
528 | pass | |
529 |
|
529 | |||
530 | ip = get_ipython() |
|
530 | ip = get_ipython() | |
531 | c = ip.Completer |
|
531 | c = ip.Completer | |
532 |
|
532 | |||
533 | s, matches = c.complete(None, '_foo_ce') |
|
533 | s, matches = c.complete(None, '_foo_ce') | |
534 | nt.assert_in('%%_foo_cellm', matches) |
|
534 | nt.assert_in('%%_foo_cellm', matches) | |
535 | s, matches = c.complete(None, '%%_foo_ce') |
|
535 | s, matches = c.complete(None, '%%_foo_ce') | |
536 | nt.assert_in('%%_foo_cellm', matches) |
|
536 | nt.assert_in('%%_foo_cellm', matches) | |
537 |
|
537 | |||
538 |
|
538 | |||
539 | def test_line_cell_magics(): |
|
539 | def test_line_cell_magics(): | |
540 | from IPython.core.magic import register_line_cell_magic |
|
540 | from IPython.core.magic import register_line_cell_magic | |
541 |
|
541 | |||
542 | @register_line_cell_magic |
|
542 | @register_line_cell_magic | |
543 | def _bar_cellm(line, cell): |
|
543 | def _bar_cellm(line, cell): | |
544 | pass |
|
544 | pass | |
545 |
|
545 | |||
546 | ip = get_ipython() |
|
546 | ip = get_ipython() | |
547 | c = ip.Completer |
|
547 | c = ip.Completer | |
548 |
|
548 | |||
549 | # The policy here is trickier, see comments in completion code. The |
|
549 | # The policy here is trickier, see comments in completion code. The | |
550 | # returned values depend on whether the user passes %% or not explicitly, |
|
550 | # returned values depend on whether the user passes %% or not explicitly, | |
551 | # and this will show a difference if the same name is both a line and cell |
|
551 | # and this will show a difference if the same name is both a line and cell | |
552 | # magic. |
|
552 | # magic. | |
553 | s, matches = c.complete(None, '_bar_ce') |
|
553 | s, matches = c.complete(None, '_bar_ce') | |
554 | nt.assert_in('%_bar_cellm', matches) |
|
554 | nt.assert_in('%_bar_cellm', matches) | |
555 | nt.assert_in('%%_bar_cellm', matches) |
|
555 | nt.assert_in('%%_bar_cellm', matches) | |
556 | s, matches = c.complete(None, '%_bar_ce') |
|
556 | s, matches = c.complete(None, '%_bar_ce') | |
557 | nt.assert_in('%_bar_cellm', matches) |
|
557 | nt.assert_in('%_bar_cellm', matches) | |
558 | nt.assert_in('%%_bar_cellm', matches) |
|
558 | nt.assert_in('%%_bar_cellm', matches) | |
559 | s, matches = c.complete(None, '%%_bar_ce') |
|
559 | s, matches = c.complete(None, '%%_bar_ce') | |
560 | nt.assert_not_in('%_bar_cellm', matches) |
|
560 | nt.assert_not_in('%_bar_cellm', matches) | |
561 | nt.assert_in('%%_bar_cellm', matches) |
|
561 | nt.assert_in('%%_bar_cellm', matches) | |
562 |
|
562 | |||
563 |
|
563 | |||
564 | def test_magic_completion_order(): |
|
564 | def test_magic_completion_order(): | |
565 | ip = get_ipython() |
|
565 | ip = get_ipython() | |
566 | c = ip.Completer |
|
566 | c = ip.Completer | |
567 |
|
567 | |||
568 | # Test ordering of line and cell magics. |
|
568 | # Test ordering of line and cell magics. | |
569 | text, matches = c.complete("timeit") |
|
569 | text, matches = c.complete("timeit") | |
570 | nt.assert_equal(matches, ["%timeit", "%%timeit"]) |
|
570 | nt.assert_equal(matches, ["%timeit", "%%timeit"]) | |
571 |
|
571 | |||
572 |
|
572 | |||
573 | def test_magic_completion_shadowing(): |
|
573 | def test_magic_completion_shadowing(): | |
574 | ip = get_ipython() |
|
574 | ip = get_ipython() | |
575 | c = ip.Completer |
|
575 | c = ip.Completer | |
576 |
|
576 | |||
577 | # Before importing matplotlib, %matplotlib magic should be the only option. |
|
577 | # Before importing matplotlib, %matplotlib magic should be the only option. | |
578 | text, matches = c.complete("mat") |
|
578 | text, matches = c.complete("mat") | |
579 | nt.assert_equal(matches, ["%matplotlib"]) |
|
579 | nt.assert_equal(matches, ["%matplotlib"]) | |
580 |
|
580 | |||
581 | # The newly introduced name should shadow the magic. |
|
581 | # The newly introduced name should shadow the magic. | |
582 | ip.run_cell("matplotlib = 1") |
|
582 | ip.run_cell("matplotlib = 1") | |
583 | text, matches = c.complete("mat") |
|
583 | text, matches = c.complete("mat") | |
584 | nt.assert_equal(matches, ["matplotlib"]) |
|
584 | nt.assert_equal(matches, ["matplotlib"]) | |
585 |
|
585 | |||
586 | # After removing matplotlib from namespace, the magic should again be |
|
586 | # After removing matplotlib from namespace, the magic should again be | |
587 | # the only option. |
|
587 | # the only option. | |
588 | del ip.user_ns["matplotlib"] |
|
588 | del ip.user_ns["matplotlib"] | |
589 | text, matches = c.complete("mat") |
|
589 | text, matches = c.complete("mat") | |
590 | nt.assert_equal(matches, ["%matplotlib"]) |
|
590 | nt.assert_equal(matches, ["%matplotlib"]) | |
591 |
|
591 | |||
592 |
|
592 | |||
593 | def test_magic_config(): |
|
593 | def test_magic_config(): | |
594 | ip = get_ipython() |
|
594 | ip = get_ipython() | |
595 | c = ip.Completer |
|
595 | c = ip.Completer | |
596 |
|
596 | |||
597 | s, matches = c.complete(None, 'conf') |
|
597 | s, matches = c.complete(None, 'conf') | |
598 | nt.assert_in('%config', matches) |
|
598 | nt.assert_in('%config', matches) | |
599 | s, matches = c.complete(None, 'conf') |
|
599 | s, matches = c.complete(None, 'conf') | |
600 | nt.assert_not_in('AliasManager', matches) |
|
600 | nt.assert_not_in('AliasManager', matches) | |
601 | s, matches = c.complete(None, 'config ') |
|
601 | s, matches = c.complete(None, 'config ') | |
602 | nt.assert_in('AliasManager', matches) |
|
602 | nt.assert_in('AliasManager', matches) | |
603 | s, matches = c.complete(None, '%config ') |
|
603 | s, matches = c.complete(None, '%config ') | |
604 | nt.assert_in('AliasManager', matches) |
|
604 | nt.assert_in('AliasManager', matches) | |
605 | s, matches = c.complete(None, 'config Ali') |
|
605 | s, matches = c.complete(None, 'config Ali') | |
606 | nt.assert_list_equal(['AliasManager'], matches) |
|
606 | nt.assert_list_equal(['AliasManager'], matches) | |
607 | s, matches = c.complete(None, '%config Ali') |
|
607 | s, matches = c.complete(None, '%config Ali') | |
608 | nt.assert_list_equal(['AliasManager'], matches) |
|
608 | nt.assert_list_equal(['AliasManager'], matches) | |
609 | s, matches = c.complete(None, 'config AliasManager') |
|
609 | s, matches = c.complete(None, 'config AliasManager') | |
610 | nt.assert_list_equal(['AliasManager'], matches) |
|
610 | nt.assert_list_equal(['AliasManager'], matches) | |
611 | s, matches = c.complete(None, '%config AliasManager') |
|
611 | s, matches = c.complete(None, '%config AliasManager') | |
612 | nt.assert_list_equal(['AliasManager'], matches) |
|
612 | nt.assert_list_equal(['AliasManager'], matches) | |
613 | s, matches = c.complete(None, 'config AliasManager.') |
|
613 | s, matches = c.complete(None, 'config AliasManager.') | |
614 | nt.assert_in('AliasManager.default_aliases', matches) |
|
614 | nt.assert_in('AliasManager.default_aliases', matches) | |
615 | s, matches = c.complete(None, '%config AliasManager.') |
|
615 | s, matches = c.complete(None, '%config AliasManager.') | |
616 | nt.assert_in('AliasManager.default_aliases', matches) |
|
616 | nt.assert_in('AliasManager.default_aliases', matches) | |
617 | s, matches = c.complete(None, 'config AliasManager.de') |
|
617 | s, matches = c.complete(None, 'config AliasManager.de') | |
618 | nt.assert_list_equal(['AliasManager.default_aliases'], matches) |
|
618 | nt.assert_list_equal(['AliasManager.default_aliases'], matches) | |
619 | s, matches = c.complete(None, 'config AliasManager.de') |
|
619 | s, matches = c.complete(None, 'config AliasManager.de') | |
620 | nt.assert_list_equal(['AliasManager.default_aliases'], matches) |
|
620 | nt.assert_list_equal(['AliasManager.default_aliases'], matches) | |
621 |
|
621 | |||
622 |
|
622 | |||
623 | def test_magic_color(): |
|
623 | def test_magic_color(): | |
624 | ip = get_ipython() |
|
624 | ip = get_ipython() | |
625 | c = ip.Completer |
|
625 | c = ip.Completer | |
626 |
|
626 | |||
627 | s, matches = c.complete(None, 'colo') |
|
627 | s, matches = c.complete(None, 'colo') | |
628 | nt.assert_in('%colors', matches) |
|
628 | nt.assert_in('%colors', matches) | |
629 | s, matches = c.complete(None, 'colo') |
|
629 | s, matches = c.complete(None, 'colo') | |
630 | nt.assert_not_in('NoColor', matches) |
|
630 | nt.assert_not_in('NoColor', matches) | |
|
631 | s, matches = c.complete(None, '%colors') # No trailing space | |||
|
632 | nt.assert_not_in('NoColor', matches) | |||
631 | s, matches = c.complete(None, 'colors ') |
|
633 | s, matches = c.complete(None, 'colors ') | |
632 | nt.assert_in('NoColor', matches) |
|
634 | nt.assert_in('NoColor', matches) | |
633 | s, matches = c.complete(None, '%colors ') |
|
635 | s, matches = c.complete(None, '%colors ') | |
634 | nt.assert_in('NoColor', matches) |
|
636 | nt.assert_in('NoColor', matches) | |
635 | s, matches = c.complete(None, 'colors NoCo') |
|
637 | s, matches = c.complete(None, 'colors NoCo') | |
636 | nt.assert_list_equal(['NoColor'], matches) |
|
638 | nt.assert_list_equal(['NoColor'], matches) | |
637 | s, matches = c.complete(None, '%colors NoCo') |
|
639 | s, matches = c.complete(None, '%colors NoCo') | |
638 | nt.assert_list_equal(['NoColor'], matches) |
|
640 | nt.assert_list_equal(['NoColor'], matches) | |
639 |
|
641 | |||
640 |
|
642 | |||
641 | def test_match_dict_keys(): |
|
643 | def test_match_dict_keys(): | |
642 | """ |
|
644 | """ | |
643 | Test that match_dict_keys works on a couple of use case does return what |
|
645 | Test that match_dict_keys works on a couple of use case does return what | |
644 | expected, and does not crash |
|
646 | expected, and does not crash | |
645 | """ |
|
647 | """ | |
646 | delims = ' \t\n`!@#$^&*()=+[{]}\\|;:\'",<>?' |
|
648 | delims = ' \t\n`!@#$^&*()=+[{]}\\|;:\'",<>?' | |
647 |
|
649 | |||
648 |
|
650 | |||
649 | keys = ['foo', b'far'] |
|
651 | keys = ['foo', b'far'] | |
650 | assert match_dict_keys(keys, "b'", delims=delims) == ("'", 2 ,['far']) |
|
652 | assert match_dict_keys(keys, "b'", delims=delims) == ("'", 2 ,['far']) | |
651 | assert match_dict_keys(keys, "b'f", delims=delims) == ("'", 2 ,['far']) |
|
653 | assert match_dict_keys(keys, "b'f", delims=delims) == ("'", 2 ,['far']) | |
652 | assert match_dict_keys(keys, 'b"', delims=delims) == ('"', 2 ,['far']) |
|
654 | assert match_dict_keys(keys, 'b"', delims=delims) == ('"', 2 ,['far']) | |
653 | assert match_dict_keys(keys, 'b"f', delims=delims) == ('"', 2 ,['far']) |
|
655 | assert match_dict_keys(keys, 'b"f', delims=delims) == ('"', 2 ,['far']) | |
654 |
|
656 | |||
655 | assert match_dict_keys(keys, "'", delims=delims) == ("'", 1 ,['foo']) |
|
657 | assert match_dict_keys(keys, "'", delims=delims) == ("'", 1 ,['foo']) | |
656 | assert match_dict_keys(keys, "'f", delims=delims) == ("'", 1 ,['foo']) |
|
658 | assert match_dict_keys(keys, "'f", delims=delims) == ("'", 1 ,['foo']) | |
657 | assert match_dict_keys(keys, '"', delims=delims) == ('"', 1 ,['foo']) |
|
659 | assert match_dict_keys(keys, '"', delims=delims) == ('"', 1 ,['foo']) | |
658 | assert match_dict_keys(keys, '"f', delims=delims) == ('"', 1 ,['foo']) |
|
660 | assert match_dict_keys(keys, '"f', delims=delims) == ('"', 1 ,['foo']) | |
659 |
|
661 | |||
660 | match_dict_keys |
|
662 | match_dict_keys | |
661 |
|
663 | |||
662 |
|
664 | |||
663 | def test_dict_key_completion_string(): |
|
665 | def test_dict_key_completion_string(): | |
664 | """Test dictionary key completion for string keys""" |
|
666 | """Test dictionary key completion for string keys""" | |
665 | ip = get_ipython() |
|
667 | ip = get_ipython() | |
666 | complete = ip.Completer.complete |
|
668 | complete = ip.Completer.complete | |
667 |
|
669 | |||
668 | ip.user_ns['d'] = {'abc': None} |
|
670 | ip.user_ns['d'] = {'abc': None} | |
669 |
|
671 | |||
670 | # check completion at different stages |
|
672 | # check completion at different stages | |
671 | _, matches = complete(line_buffer="d[") |
|
673 | _, matches = complete(line_buffer="d[") | |
672 | nt.assert_in("'abc'", matches) |
|
674 | nt.assert_in("'abc'", matches) | |
673 | nt.assert_not_in("'abc']", matches) |
|
675 | nt.assert_not_in("'abc']", matches) | |
674 |
|
676 | |||
675 | _, matches = complete(line_buffer="d['") |
|
677 | _, matches = complete(line_buffer="d['") | |
676 | nt.assert_in("abc", matches) |
|
678 | nt.assert_in("abc", matches) | |
677 | nt.assert_not_in("abc']", matches) |
|
679 | nt.assert_not_in("abc']", matches) | |
678 |
|
680 | |||
679 | _, matches = complete(line_buffer="d['a") |
|
681 | _, matches = complete(line_buffer="d['a") | |
680 | nt.assert_in("abc", matches) |
|
682 | nt.assert_in("abc", matches) | |
681 | nt.assert_not_in("abc']", matches) |
|
683 | nt.assert_not_in("abc']", matches) | |
682 |
|
684 | |||
683 | # check use of different quoting |
|
685 | # check use of different quoting | |
684 | _, matches = complete(line_buffer="d[\"") |
|
686 | _, matches = complete(line_buffer="d[\"") | |
685 | nt.assert_in("abc", matches) |
|
687 | nt.assert_in("abc", matches) | |
686 | nt.assert_not_in('abc\"]', matches) |
|
688 | nt.assert_not_in('abc\"]', matches) | |
687 |
|
689 | |||
688 | _, matches = complete(line_buffer="d[\"a") |
|
690 | _, matches = complete(line_buffer="d[\"a") | |
689 | nt.assert_in("abc", matches) |
|
691 | nt.assert_in("abc", matches) | |
690 | nt.assert_not_in('abc\"]', matches) |
|
692 | nt.assert_not_in('abc\"]', matches) | |
691 |
|
693 | |||
692 | # check sensitivity to following context |
|
694 | # check sensitivity to following context | |
693 | _, matches = complete(line_buffer="d[]", cursor_pos=2) |
|
695 | _, matches = complete(line_buffer="d[]", cursor_pos=2) | |
694 | nt.assert_in("'abc'", matches) |
|
696 | nt.assert_in("'abc'", matches) | |
695 |
|
697 | |||
696 | _, matches = complete(line_buffer="d['']", cursor_pos=3) |
|
698 | _, matches = complete(line_buffer="d['']", cursor_pos=3) | |
697 | nt.assert_in("abc", matches) |
|
699 | nt.assert_in("abc", matches) | |
698 | nt.assert_not_in("abc'", matches) |
|
700 | nt.assert_not_in("abc'", matches) | |
699 | nt.assert_not_in("abc']", matches) |
|
701 | nt.assert_not_in("abc']", matches) | |
700 |
|
702 | |||
701 | # check multiple solutions are correctly returned and that noise is not |
|
703 | # check multiple solutions are correctly returned and that noise is not | |
702 | ip.user_ns['d'] = {'abc': None, 'abd': None, 'bad': None, object(): None, |
|
704 | ip.user_ns['d'] = {'abc': None, 'abd': None, 'bad': None, object(): None, | |
703 | 5: None} |
|
705 | 5: None} | |
704 |
|
706 | |||
705 | _, matches = complete(line_buffer="d['a") |
|
707 | _, matches = complete(line_buffer="d['a") | |
706 | nt.assert_in("abc", matches) |
|
708 | nt.assert_in("abc", matches) | |
707 | nt.assert_in("abd", matches) |
|
709 | nt.assert_in("abd", matches) | |
708 | nt.assert_not_in("bad", matches) |
|
710 | nt.assert_not_in("bad", matches) | |
709 | assert not any(m.endswith((']', '"', "'")) for m in matches), matches |
|
711 | assert not any(m.endswith((']', '"', "'")) for m in matches), matches | |
710 |
|
712 | |||
711 | # check escaping and whitespace |
|
713 | # check escaping and whitespace | |
712 | ip.user_ns['d'] = {'a\nb': None, 'a\'b': None, 'a"b': None, 'a word': None} |
|
714 | ip.user_ns['d'] = {'a\nb': None, 'a\'b': None, 'a"b': None, 'a word': None} | |
713 | _, matches = complete(line_buffer="d['a") |
|
715 | _, matches = complete(line_buffer="d['a") | |
714 | nt.assert_in("a\\nb", matches) |
|
716 | nt.assert_in("a\\nb", matches) | |
715 | nt.assert_in("a\\'b", matches) |
|
717 | nt.assert_in("a\\'b", matches) | |
716 | nt.assert_in("a\"b", matches) |
|
718 | nt.assert_in("a\"b", matches) | |
717 | nt.assert_in("a word", matches) |
|
719 | nt.assert_in("a word", matches) | |
718 | assert not any(m.endswith((']', '"', "'")) for m in matches), matches |
|
720 | assert not any(m.endswith((']', '"', "'")) for m in matches), matches | |
719 |
|
721 | |||
720 | # - can complete on non-initial word of the string |
|
722 | # - can complete on non-initial word of the string | |
721 | _, matches = complete(line_buffer="d['a w") |
|
723 | _, matches = complete(line_buffer="d['a w") | |
722 | nt.assert_in("word", matches) |
|
724 | nt.assert_in("word", matches) | |
723 |
|
725 | |||
724 | # - understands quote escaping |
|
726 | # - understands quote escaping | |
725 | _, matches = complete(line_buffer="d['a\\'") |
|
727 | _, matches = complete(line_buffer="d['a\\'") | |
726 | nt.assert_in("b", matches) |
|
728 | nt.assert_in("b", matches) | |
727 |
|
729 | |||
728 | # - default quoting should work like repr |
|
730 | # - default quoting should work like repr | |
729 | _, matches = complete(line_buffer="d[") |
|
731 | _, matches = complete(line_buffer="d[") | |
730 | nt.assert_in("\"a'b\"", matches) |
|
732 | nt.assert_in("\"a'b\"", matches) | |
731 |
|
733 | |||
732 | # - when opening quote with ", possible to match with unescaped apostrophe |
|
734 | # - when opening quote with ", possible to match with unescaped apostrophe | |
733 | _, matches = complete(line_buffer="d[\"a'") |
|
735 | _, matches = complete(line_buffer="d[\"a'") | |
734 | nt.assert_in("b", matches) |
|
736 | nt.assert_in("b", matches) | |
735 |
|
737 | |||
736 | # need to not split at delims that readline won't split at |
|
738 | # need to not split at delims that readline won't split at | |
737 | if '-' not in ip.Completer.splitter.delims: |
|
739 | if '-' not in ip.Completer.splitter.delims: | |
738 | ip.user_ns['d'] = {'before-after': None} |
|
740 | ip.user_ns['d'] = {'before-after': None} | |
739 | _, matches = complete(line_buffer="d['before-af") |
|
741 | _, matches = complete(line_buffer="d['before-af") | |
740 | nt.assert_in('before-after', matches) |
|
742 | nt.assert_in('before-after', matches) | |
741 |
|
743 | |||
742 | def test_dict_key_completion_contexts(): |
|
744 | def test_dict_key_completion_contexts(): | |
743 | """Test expression contexts in which dict key completion occurs""" |
|
745 | """Test expression contexts in which dict key completion occurs""" | |
744 | ip = get_ipython() |
|
746 | ip = get_ipython() | |
745 | complete = ip.Completer.complete |
|
747 | complete = ip.Completer.complete | |
746 | d = {'abc': None} |
|
748 | d = {'abc': None} | |
747 | ip.user_ns['d'] = d |
|
749 | ip.user_ns['d'] = d | |
748 |
|
750 | |||
749 | class C: |
|
751 | class C: | |
750 | data = d |
|
752 | data = d | |
751 | ip.user_ns['C'] = C |
|
753 | ip.user_ns['C'] = C | |
752 | ip.user_ns['get'] = lambda: d |
|
754 | ip.user_ns['get'] = lambda: d | |
753 |
|
755 | |||
754 | def assert_no_completion(**kwargs): |
|
756 | def assert_no_completion(**kwargs): | |
755 | _, matches = complete(**kwargs) |
|
757 | _, matches = complete(**kwargs) | |
756 | nt.assert_not_in('abc', matches) |
|
758 | nt.assert_not_in('abc', matches) | |
757 | nt.assert_not_in('abc\'', matches) |
|
759 | nt.assert_not_in('abc\'', matches) | |
758 | nt.assert_not_in('abc\']', matches) |
|
760 | nt.assert_not_in('abc\']', matches) | |
759 | nt.assert_not_in('\'abc\'', matches) |
|
761 | nt.assert_not_in('\'abc\'', matches) | |
760 | nt.assert_not_in('\'abc\']', matches) |
|
762 | nt.assert_not_in('\'abc\']', matches) | |
761 |
|
763 | |||
762 | def assert_completion(**kwargs): |
|
764 | def assert_completion(**kwargs): | |
763 | _, matches = complete(**kwargs) |
|
765 | _, matches = complete(**kwargs) | |
764 | nt.assert_in("'abc'", matches) |
|
766 | nt.assert_in("'abc'", matches) | |
765 | nt.assert_not_in("'abc']", matches) |
|
767 | nt.assert_not_in("'abc']", matches) | |
766 |
|
768 | |||
767 | # no completion after string closed, even if reopened |
|
769 | # no completion after string closed, even if reopened | |
768 | assert_no_completion(line_buffer="d['a'") |
|
770 | assert_no_completion(line_buffer="d['a'") | |
769 | assert_no_completion(line_buffer="d[\"a\"") |
|
771 | assert_no_completion(line_buffer="d[\"a\"") | |
770 | assert_no_completion(line_buffer="d['a' + ") |
|
772 | assert_no_completion(line_buffer="d['a' + ") | |
771 | assert_no_completion(line_buffer="d['a' + '") |
|
773 | assert_no_completion(line_buffer="d['a' + '") | |
772 |
|
774 | |||
773 | # completion in non-trivial expressions |
|
775 | # completion in non-trivial expressions | |
774 | assert_completion(line_buffer="+ d[") |
|
776 | assert_completion(line_buffer="+ d[") | |
775 | assert_completion(line_buffer="(d[") |
|
777 | assert_completion(line_buffer="(d[") | |
776 | assert_completion(line_buffer="C.data[") |
|
778 | assert_completion(line_buffer="C.data[") | |
777 |
|
779 | |||
778 | # greedy flag |
|
780 | # greedy flag | |
779 | def assert_completion(**kwargs): |
|
781 | def assert_completion(**kwargs): | |
780 | _, matches = complete(**kwargs) |
|
782 | _, matches = complete(**kwargs) | |
781 | nt.assert_in("get()['abc']", matches) |
|
783 | nt.assert_in("get()['abc']", matches) | |
782 |
|
784 | |||
783 | assert_no_completion(line_buffer="get()[") |
|
785 | assert_no_completion(line_buffer="get()[") | |
784 | with greedy_completion(): |
|
786 | with greedy_completion(): | |
785 | assert_completion(line_buffer="get()[") |
|
787 | assert_completion(line_buffer="get()[") | |
786 | assert_completion(line_buffer="get()['") |
|
788 | assert_completion(line_buffer="get()['") | |
787 | assert_completion(line_buffer="get()['a") |
|
789 | assert_completion(line_buffer="get()['a") | |
788 | assert_completion(line_buffer="get()['ab") |
|
790 | assert_completion(line_buffer="get()['ab") | |
789 | assert_completion(line_buffer="get()['abc") |
|
791 | assert_completion(line_buffer="get()['abc") | |
790 |
|
792 | |||
791 |
|
793 | |||
792 |
|
794 | |||
793 | def test_dict_key_completion_bytes(): |
|
795 | def test_dict_key_completion_bytes(): | |
794 | """Test handling of bytes in dict key completion""" |
|
796 | """Test handling of bytes in dict key completion""" | |
795 | ip = get_ipython() |
|
797 | ip = get_ipython() | |
796 | complete = ip.Completer.complete |
|
798 | complete = ip.Completer.complete | |
797 |
|
799 | |||
798 | ip.user_ns['d'] = {'abc': None, b'abd': None} |
|
800 | ip.user_ns['d'] = {'abc': None, b'abd': None} | |
799 |
|
801 | |||
800 | _, matches = complete(line_buffer="d[") |
|
802 | _, matches = complete(line_buffer="d[") | |
801 | nt.assert_in("'abc'", matches) |
|
803 | nt.assert_in("'abc'", matches) | |
802 | nt.assert_in("b'abd'", matches) |
|
804 | nt.assert_in("b'abd'", matches) | |
803 |
|
805 | |||
804 | if False: # not currently implemented |
|
806 | if False: # not currently implemented | |
805 | _, matches = complete(line_buffer="d[b") |
|
807 | _, matches = complete(line_buffer="d[b") | |
806 | nt.assert_in("b'abd'", matches) |
|
808 | nt.assert_in("b'abd'", matches) | |
807 | nt.assert_not_in("b'abc'", matches) |
|
809 | nt.assert_not_in("b'abc'", matches) | |
808 |
|
810 | |||
809 | _, matches = complete(line_buffer="d[b'") |
|
811 | _, matches = complete(line_buffer="d[b'") | |
810 | nt.assert_in("abd", matches) |
|
812 | nt.assert_in("abd", matches) | |
811 | nt.assert_not_in("abc", matches) |
|
813 | nt.assert_not_in("abc", matches) | |
812 |
|
814 | |||
813 | _, matches = complete(line_buffer="d[B'") |
|
815 | _, matches = complete(line_buffer="d[B'") | |
814 | nt.assert_in("abd", matches) |
|
816 | nt.assert_in("abd", matches) | |
815 | nt.assert_not_in("abc", matches) |
|
817 | nt.assert_not_in("abc", matches) | |
816 |
|
818 | |||
817 | _, matches = complete(line_buffer="d['") |
|
819 | _, matches = complete(line_buffer="d['") | |
818 | nt.assert_in("abc", matches) |
|
820 | nt.assert_in("abc", matches) | |
819 | nt.assert_not_in("abd", matches) |
|
821 | nt.assert_not_in("abd", matches) | |
820 |
|
822 | |||
821 |
|
823 | |||
822 | def test_dict_key_completion_unicode_py3(): |
|
824 | def test_dict_key_completion_unicode_py3(): | |
823 | """Test handling of unicode in dict key completion""" |
|
825 | """Test handling of unicode in dict key completion""" | |
824 | ip = get_ipython() |
|
826 | ip = get_ipython() | |
825 | complete = ip.Completer.complete |
|
827 | complete = ip.Completer.complete | |
826 |
|
828 | |||
827 | ip.user_ns['d'] = {u'a\u05d0': None} |
|
829 | ip.user_ns['d'] = {u'a\u05d0': None} | |
828 |
|
830 | |||
829 | # query using escape |
|
831 | # query using escape | |
830 | if sys.platform != 'win32': |
|
832 | if sys.platform != 'win32': | |
831 | # Known failure on Windows |
|
833 | # Known failure on Windows | |
832 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
834 | _, matches = complete(line_buffer="d['a\\u05d0") | |
833 | nt.assert_in("u05d0", matches) # tokenized after \\ |
|
835 | nt.assert_in("u05d0", matches) # tokenized after \\ | |
834 |
|
836 | |||
835 | # query using character |
|
837 | # query using character | |
836 | _, matches = complete(line_buffer="d['a\u05d0") |
|
838 | _, matches = complete(line_buffer="d['a\u05d0") | |
837 | nt.assert_in(u"a\u05d0", matches) |
|
839 | nt.assert_in(u"a\u05d0", matches) | |
838 |
|
840 | |||
839 | with greedy_completion(): |
|
841 | with greedy_completion(): | |
840 | # query using escape |
|
842 | # query using escape | |
841 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
843 | _, matches = complete(line_buffer="d['a\\u05d0") | |
842 | nt.assert_in("d['a\\u05d0']", matches) # tokenized after \\ |
|
844 | nt.assert_in("d['a\\u05d0']", matches) # tokenized after \\ | |
843 |
|
845 | |||
844 | # query using character |
|
846 | # query using character | |
845 | _, matches = complete(line_buffer="d['a\u05d0") |
|
847 | _, matches = complete(line_buffer="d['a\u05d0") | |
846 | nt.assert_in(u"d['a\u05d0']", matches) |
|
848 | nt.assert_in(u"d['a\u05d0']", matches) | |
847 |
|
849 | |||
848 |
|
850 | |||
849 |
|
851 | |||
850 | @dec.skip_without('numpy') |
|
852 | @dec.skip_without('numpy') | |
851 | def test_struct_array_key_completion(): |
|
853 | def test_struct_array_key_completion(): | |
852 | """Test dict key completion applies to numpy struct arrays""" |
|
854 | """Test dict key completion applies to numpy struct arrays""" | |
853 | import numpy |
|
855 | import numpy | |
854 | ip = get_ipython() |
|
856 | ip = get_ipython() | |
855 | complete = ip.Completer.complete |
|
857 | complete = ip.Completer.complete | |
856 | ip.user_ns['d'] = numpy.array([], dtype=[('hello', 'f'), ('world', 'f')]) |
|
858 | ip.user_ns['d'] = numpy.array([], dtype=[('hello', 'f'), ('world', 'f')]) | |
857 | _, matches = complete(line_buffer="d['") |
|
859 | _, matches = complete(line_buffer="d['") | |
858 | nt.assert_in("hello", matches) |
|
860 | nt.assert_in("hello", matches) | |
859 | nt.assert_in("world", matches) |
|
861 | nt.assert_in("world", matches) | |
860 | # complete on the numpy struct itself |
|
862 | # complete on the numpy struct itself | |
861 | dt = numpy.dtype([('my_head', [('my_dt', '>u4'), ('my_df', '>u4')]), |
|
863 | dt = numpy.dtype([('my_head', [('my_dt', '>u4'), ('my_df', '>u4')]), | |
862 | ('my_data', '>f4', 5)]) |
|
864 | ('my_data', '>f4', 5)]) | |
863 | x = numpy.zeros(2, dtype=dt) |
|
865 | x = numpy.zeros(2, dtype=dt) | |
864 | ip.user_ns['d'] = x[1] |
|
866 | ip.user_ns['d'] = x[1] | |
865 | _, matches = complete(line_buffer="d['") |
|
867 | _, matches = complete(line_buffer="d['") | |
866 | nt.assert_in("my_head", matches) |
|
868 | nt.assert_in("my_head", matches) | |
867 | nt.assert_in("my_data", matches) |
|
869 | nt.assert_in("my_data", matches) | |
868 | # complete on a nested level |
|
870 | # complete on a nested level | |
869 | with greedy_completion(): |
|
871 | with greedy_completion(): | |
870 | ip.user_ns['d'] = numpy.zeros(2, dtype=dt) |
|
872 | ip.user_ns['d'] = numpy.zeros(2, dtype=dt) | |
871 | _, matches = complete(line_buffer="d[1]['my_head']['") |
|
873 | _, matches = complete(line_buffer="d[1]['my_head']['") | |
872 | nt.assert_true(any(["my_dt" in m for m in matches])) |
|
874 | nt.assert_true(any(["my_dt" in m for m in matches])) | |
873 | nt.assert_true(any(["my_df" in m for m in matches])) |
|
875 | nt.assert_true(any(["my_df" in m for m in matches])) | |
874 |
|
876 | |||
875 |
|
877 | |||
876 | @dec.skip_without('pandas') |
|
878 | @dec.skip_without('pandas') | |
877 | def test_dataframe_key_completion(): |
|
879 | def test_dataframe_key_completion(): | |
878 | """Test dict key completion applies to pandas DataFrames""" |
|
880 | """Test dict key completion applies to pandas DataFrames""" | |
879 | import pandas |
|
881 | import pandas | |
880 | ip = get_ipython() |
|
882 | ip = get_ipython() | |
881 | complete = ip.Completer.complete |
|
883 | complete = ip.Completer.complete | |
882 | ip.user_ns['d'] = pandas.DataFrame({'hello': [1], 'world': [2]}) |
|
884 | ip.user_ns['d'] = pandas.DataFrame({'hello': [1], 'world': [2]}) | |
883 | _, matches = complete(line_buffer="d['") |
|
885 | _, matches = complete(line_buffer="d['") | |
884 | nt.assert_in("hello", matches) |
|
886 | nt.assert_in("hello", matches) | |
885 | nt.assert_in("world", matches) |
|
887 | nt.assert_in("world", matches) | |
886 |
|
888 | |||
887 |
|
889 | |||
888 | def test_dict_key_completion_invalids(): |
|
890 | def test_dict_key_completion_invalids(): | |
889 | """Smoke test cases dict key completion can't handle""" |
|
891 | """Smoke test cases dict key completion can't handle""" | |
890 | ip = get_ipython() |
|
892 | ip = get_ipython() | |
891 | complete = ip.Completer.complete |
|
893 | complete = ip.Completer.complete | |
892 |
|
894 | |||
893 | ip.user_ns['no_getitem'] = None |
|
895 | ip.user_ns['no_getitem'] = None | |
894 | ip.user_ns['no_keys'] = [] |
|
896 | ip.user_ns['no_keys'] = [] | |
895 | ip.user_ns['cant_call_keys'] = dict |
|
897 | ip.user_ns['cant_call_keys'] = dict | |
896 | ip.user_ns['empty'] = {} |
|
898 | ip.user_ns['empty'] = {} | |
897 | ip.user_ns['d'] = {'abc': 5} |
|
899 | ip.user_ns['d'] = {'abc': 5} | |
898 |
|
900 | |||
899 | _, matches = complete(line_buffer="no_getitem['") |
|
901 | _, matches = complete(line_buffer="no_getitem['") | |
900 | _, matches = complete(line_buffer="no_keys['") |
|
902 | _, matches = complete(line_buffer="no_keys['") | |
901 | _, matches = complete(line_buffer="cant_call_keys['") |
|
903 | _, matches = complete(line_buffer="cant_call_keys['") | |
902 | _, matches = complete(line_buffer="empty['") |
|
904 | _, matches = complete(line_buffer="empty['") | |
903 | _, matches = complete(line_buffer="name_error['") |
|
905 | _, matches = complete(line_buffer="name_error['") | |
904 | _, matches = complete(line_buffer="d['\\") # incomplete escape |
|
906 | _, matches = complete(line_buffer="d['\\") # incomplete escape | |
905 |
|
907 | |||
906 | class KeyCompletable(object): |
|
908 | class KeyCompletable(object): | |
907 | def __init__(self, things=()): |
|
909 | def __init__(self, things=()): | |
908 | self.things = things |
|
910 | self.things = things | |
909 |
|
911 | |||
910 | def _ipython_key_completions_(self): |
|
912 | def _ipython_key_completions_(self): | |
911 | return list(self.things) |
|
913 | return list(self.things) | |
912 |
|
914 | |||
913 | def test_object_key_completion(): |
|
915 | def test_object_key_completion(): | |
914 | ip = get_ipython() |
|
916 | ip = get_ipython() | |
915 | ip.user_ns['key_completable'] = KeyCompletable(['qwerty', 'qwick']) |
|
917 | ip.user_ns['key_completable'] = KeyCompletable(['qwerty', 'qwick']) | |
916 |
|
918 | |||
917 | _, matches = ip.Completer.complete(line_buffer="key_completable['qw") |
|
919 | _, matches = ip.Completer.complete(line_buffer="key_completable['qw") | |
918 | nt.assert_in('qwerty', matches) |
|
920 | nt.assert_in('qwerty', matches) | |
919 | nt.assert_in('qwick', matches) |
|
921 | nt.assert_in('qwick', matches) | |
920 |
|
922 | |||
921 |
|
923 | |||
922 | def test_tryimport(): |
|
924 | def test_tryimport(): | |
923 | """ |
|
925 | """ | |
924 | Test that try-import don't crash on trailing dot, and import modules before |
|
926 | Test that try-import don't crash on trailing dot, and import modules before | |
925 | """ |
|
927 | """ | |
926 | from IPython.core.completerlib import try_import |
|
928 | from IPython.core.completerlib import try_import | |
927 | assert(try_import("IPython.")) |
|
929 | assert(try_import("IPython.")) | |
928 |
|
930 | |||
929 |
|
931 | |||
930 | def test_aimport_module_completer(): |
|
932 | def test_aimport_module_completer(): | |
931 | ip = get_ipython() |
|
933 | ip = get_ipython() | |
932 | _, matches = ip.complete('i', '%aimport i') |
|
934 | _, matches = ip.complete('i', '%aimport i') | |
933 | nt.assert_in('io', matches) |
|
935 | nt.assert_in('io', matches) | |
934 | nt.assert_not_in('int', matches) |
|
936 | nt.assert_not_in('int', matches) | |
935 |
|
937 | |||
936 | def test_nested_import_module_completer(): |
|
938 | def test_nested_import_module_completer(): | |
937 | ip = get_ipython() |
|
939 | ip = get_ipython() | |
938 | _, matches = ip.complete(None, 'import IPython.co', 17) |
|
940 | _, matches = ip.complete(None, 'import IPython.co', 17) | |
939 | nt.assert_in('IPython.core', matches) |
|
941 | nt.assert_in('IPython.core', matches) | |
940 | nt.assert_not_in('import IPython.core', matches) |
|
942 | nt.assert_not_in('import IPython.core', matches) | |
941 | nt.assert_not_in('IPython.display', matches) |
|
943 | nt.assert_not_in('IPython.display', matches) | |
942 |
|
944 | |||
943 | def test_import_module_completer(): |
|
945 | def test_import_module_completer(): | |
944 | ip = get_ipython() |
|
946 | ip = get_ipython() | |
945 | _, matches = ip.complete('i', 'import i') |
|
947 | _, matches = ip.complete('i', 'import i') | |
946 | nt.assert_in('io', matches) |
|
948 | nt.assert_in('io', matches) | |
947 | nt.assert_not_in('int', matches) |
|
949 | nt.assert_not_in('int', matches) | |
948 |
|
950 | |||
949 | def test_from_module_completer(): |
|
951 | def test_from_module_completer(): | |
950 | ip = get_ipython() |
|
952 | ip = get_ipython() | |
951 | _, matches = ip.complete('B', 'from io import B', 16) |
|
953 | _, matches = ip.complete('B', 'from io import B', 16) | |
952 | nt.assert_in('BytesIO', matches) |
|
954 | nt.assert_in('BytesIO', matches) | |
953 | nt.assert_not_in('BaseException', matches) |
|
955 | nt.assert_not_in('BaseException', matches) | |
954 |
|
956 | |||
955 | def test_snake_case_completion(): |
|
957 | def test_snake_case_completion(): | |
956 | ip = get_ipython() |
|
958 | ip = get_ipython() | |
957 | ip.user_ns['some_three'] = 3 |
|
959 | ip.user_ns['some_three'] = 3 | |
958 | ip.user_ns['some_four'] = 4 |
|
960 | ip.user_ns['some_four'] = 4 | |
959 | _, matches = ip.complete("s_", "print(s_f") |
|
961 | _, matches = ip.complete("s_", "print(s_f") | |
960 | nt.assert_in('some_three', matches) |
|
962 | nt.assert_in('some_three', matches) | |
961 | nt.assert_in('some_four', matches) |
|
963 | nt.assert_in('some_four', matches) |
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