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1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """Sphinx directive to support embedded IPython code. |
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2 | """Sphinx directive to support embedded IPython code. | |
3 |
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3 | |||
4 | This directive allows pasting of entire interactive IPython sessions, prompts |
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4 | This directive allows pasting of entire interactive IPython sessions, prompts | |
5 | and all, and their code will actually get re-executed at doc build time, with |
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5 | and all, and their code will actually get re-executed at doc build time, with | |
6 | all prompts renumbered sequentially. It also allows you to input code as a pure |
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6 | all prompts renumbered sequentially. It also allows you to input code as a pure | |
7 | python input by giving the argument python to the directive. The output looks |
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7 | python input by giving the argument python to the directive. The output looks | |
8 | like an interactive ipython section. |
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8 | like an interactive ipython section. | |
9 |
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9 | |||
10 | To enable this directive, simply list it in your Sphinx ``conf.py`` file |
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10 | To enable this directive, simply list it in your Sphinx ``conf.py`` file | |
11 | (making sure the directory where you placed it is visible to sphinx, as is |
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11 | (making sure the directory where you placed it is visible to sphinx, as is | |
12 | needed for all Sphinx directives). For example, to enable syntax highlighting |
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12 | needed for all Sphinx directives). For example, to enable syntax highlighting | |
13 | and the IPython directive:: |
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13 | and the IPython directive:: | |
14 |
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14 | |||
15 | extensions = ['IPython.sphinxext.ipython_console_highlighting', |
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15 | extensions = ['IPython.sphinxext.ipython_console_highlighting', | |
16 | 'IPython.sphinxext.ipython_directive'] |
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16 | 'IPython.sphinxext.ipython_directive'] | |
17 |
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17 | |||
18 | The IPython directive outputs code-blocks with the language 'ipython'. So |
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18 | The IPython directive outputs code-blocks with the language 'ipython'. So | |
19 | if you do not have the syntax highlighting extension enabled as well, then |
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19 | if you do not have the syntax highlighting extension enabled as well, then | |
20 | all rendered code-blocks will be uncolored. By default this directive assumes |
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20 | all rendered code-blocks will be uncolored. By default this directive assumes | |
21 | that your prompts are unchanged IPython ones, but this can be customized. |
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21 | that your prompts are unchanged IPython ones, but this can be customized. | |
22 | The configurable options that can be placed in conf.py are: |
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22 | The configurable options that can be placed in conf.py are: | |
23 |
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23 | |||
24 | ipython_savefig_dir: |
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24 | ipython_savefig_dir: | |
25 | The directory in which to save the figures. This is relative to the |
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25 | The directory in which to save the figures. This is relative to the | |
26 | Sphinx source directory. The default is `html_static_path`. |
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26 | Sphinx source directory. The default is `html_static_path`. | |
27 | ipython_rgxin: |
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27 | ipython_rgxin: | |
28 | The compiled regular expression to denote the start of IPython input |
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28 | The compiled regular expression to denote the start of IPython input | |
29 | lines. The default is re.compile('In \[(\d+)\]:\s?(.*)\s*'). You |
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29 | lines. The default is re.compile('In \[(\d+)\]:\s?(.*)\s*'). You | |
30 | shouldn't need to change this. |
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30 | shouldn't need to change this. | |
31 | ipython_rgxout: |
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31 | ipython_rgxout: | |
32 | The compiled regular expression to denote the start of IPython output |
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32 | The compiled regular expression to denote the start of IPython output | |
33 | lines. The default is re.compile('Out\[(\d+)\]:\s?(.*)\s*'). You |
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33 | lines. The default is re.compile('Out\[(\d+)\]:\s?(.*)\s*'). You | |
34 | shouldn't need to change this. |
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34 | shouldn't need to change this. | |
35 | ipython_promptin: |
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35 | ipython_promptin: | |
36 | The string to represent the IPython input prompt in the generated ReST. |
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36 | The string to represent the IPython input prompt in the generated ReST. | |
37 | The default is 'In [%d]:'. This expects that the line numbers are used |
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37 | The default is 'In [%d]:'. This expects that the line numbers are used | |
38 | in the prompt. |
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38 | in the prompt. | |
39 | ipython_promptout: |
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39 | ipython_promptout: | |
40 | The string to represent the IPython prompt in the generated ReST. The |
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40 | The string to represent the IPython prompt in the generated ReST. The | |
41 | default is 'Out [%d]:'. This expects that the line numbers are used |
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41 | default is 'Out [%d]:'. This expects that the line numbers are used | |
42 | in the prompt. |
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42 | in the prompt. | |
43 | ipython_mplbackend: |
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43 | ipython_mplbackend: | |
44 | The string which specifies if the embedded Sphinx shell should import |
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44 | The string which specifies if the embedded Sphinx shell should import | |
45 | Matplotlib and set the backend for each code-block. If `None`, or equal |
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45 | Matplotlib and set the backend for each code-block. If `None`, or equal | |
46 | to '' or 'None', then `matplotlib` will not be automatically imported. If |
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46 | to '' or 'None', then `matplotlib` will not be automatically imported. If | |
47 | not `None`, then the value should specify a backend that is passed to |
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47 | not `None`, then the value should specify a backend that is passed to | |
48 | `matplotlib.use()`. The default value is 'agg'. |
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48 | `matplotlib.use()`. The default value is 'agg'. | |
49 | ipython_execlines: |
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49 | ipython_execlines: | |
50 | A list of strings to be exec'd for each embedded Sphinx shell. Typical |
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50 | A list of strings to be exec'd for each embedded Sphinx shell. Typical | |
51 | usage is to make certain packages always available. If None, then |
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51 | usage is to make certain packages always available. If None, then | |
52 | `['import numpy as np', 'from pylab import *']` is used. Set this to an |
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52 | `['import numpy as np', 'from pylab import *']` is used. Set this to an | |
53 | empty list if you wish to have no imports always available. |
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53 | empty list if you wish to have no imports always available. | |
54 |
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54 | |||
55 | As an example, to use the IPython directive when `matplotlib` is not available, |
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55 | As an example, to use the IPython directive when `matplotlib` is not available, | |
56 | one sets the backend to `None`:: |
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56 | one sets the backend to `None`:: | |
57 |
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57 | |||
58 | ipython_mplbacked = None |
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58 | ipython_mplbacked = None | |
59 |
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59 | |||
60 | An example usage of the directive is: |
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60 | An example usage of the directive is: | |
61 |
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61 | |||
62 | .. code-block:: rst |
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62 | .. code-block:: rst | |
63 |
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63 | |||
64 | .. ipython:: |
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64 | .. ipython:: | |
65 |
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65 | |||
66 | In [1]: x = 1 |
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66 | In [1]: x = 1 | |
67 |
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67 | |||
68 | In [2]: y = x**2 |
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68 | In [2]: y = x**2 | |
69 |
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69 | |||
70 | In [3]: print(y) |
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70 | In [3]: print(y) | |
71 |
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71 | |||
72 |
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72 | |||
73 | See http://matplotlib.org/sampledoc/ipython_directive.html for more additional |
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73 | See http://matplotlib.org/sampledoc/ipython_directive.html for more additional | |
74 | documentation. |
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74 | documentation. | |
75 |
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75 | |||
76 | ToDo |
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76 | ToDo | |
77 | ---- |
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77 | ---- | |
78 |
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78 | |||
79 | - Turn the ad-hoc test() function into a real test suite. |
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79 | - Turn the ad-hoc test() function into a real test suite. | |
80 | - Break up ipython-specific functionality from matplotlib stuff into better |
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80 | - Break up ipython-specific functionality from matplotlib stuff into better | |
81 | separated code. |
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81 | separated code. | |
82 |
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82 | |||
83 | Authors |
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83 | Authors | |
84 | ------- |
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84 | ------- | |
85 |
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85 | |||
86 | - John D Hunter: orignal author. |
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86 | - John D Hunter: orignal author. | |
87 | - Fernando Perez: refactoring, documentation, cleanups, port to 0.11. |
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87 | - Fernando Perez: refactoring, documentation, cleanups, port to 0.11. | |
88 | - VΓ‘clavΕ milauer <eudoxos-AT-arcig.cz>: Prompt generalizations. |
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88 | - VΓ‘clavΕ milauer <eudoxos-AT-arcig.cz>: Prompt generalizations. | |
89 | - Skipper Seabold, refactoring, cleanups, pure python addition |
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89 | - Skipper Seabold, refactoring, cleanups, pure python addition | |
90 | """ |
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90 | """ | |
91 | from __future__ import print_function |
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91 | from __future__ import print_function | |
92 |
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92 | |||
93 | #----------------------------------------------------------------------------- |
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93 | #----------------------------------------------------------------------------- | |
94 | # Imports |
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94 | # Imports | |
95 | #----------------------------------------------------------------------------- |
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95 | #----------------------------------------------------------------------------- | |
96 |
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96 | |||
97 | # Stdlib |
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97 | # Stdlib | |
98 | import os |
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98 | import os | |
99 | import re |
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99 | import re | |
100 | import sys |
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100 | import sys | |
101 | import tempfile |
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101 | import tempfile | |
102 | import ast |
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102 | import ast | |
103 |
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103 | |||
104 | # To keep compatibility with various python versions |
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104 | # To keep compatibility with various python versions | |
105 | try: |
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105 | try: | |
106 | from hashlib import md5 |
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106 | from hashlib import md5 | |
107 | except ImportError: |
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107 | except ImportError: | |
108 | from md5 import md5 |
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108 | from md5 import md5 | |
109 |
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109 | |||
110 | # Third-party |
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110 | # Third-party | |
111 | import sphinx |
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111 | import sphinx | |
112 | from docutils.parsers.rst import directives |
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112 | from docutils.parsers.rst import directives | |
113 | from docutils import nodes |
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113 | from docutils import nodes | |
114 | from sphinx.util.compat import Directive |
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114 | from sphinx.util.compat import Directive | |
115 |
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115 | |||
116 | # Our own |
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116 | # Our own | |
117 | from IPython import Config, InteractiveShell |
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117 | from IPython import Config, InteractiveShell | |
118 | from IPython.core.profiledir import ProfileDir |
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118 | from IPython.core.profiledir import ProfileDir | |
119 | from IPython.utils import io |
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119 | from IPython.utils import io | |
120 | from IPython.utils.py3compat import PY3 |
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120 | from IPython.utils.py3compat import PY3 | |
121 |
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121 | |||
122 | if PY3: |
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122 | if PY3: | |
123 | from io import StringIO |
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123 | from io import StringIO | |
124 | else: |
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124 | else: | |
125 | from StringIO import StringIO |
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125 | from StringIO import StringIO | |
126 |
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126 | |||
127 | #----------------------------------------------------------------------------- |
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127 | #----------------------------------------------------------------------------- | |
128 | # Globals |
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128 | # Globals | |
129 | #----------------------------------------------------------------------------- |
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129 | #----------------------------------------------------------------------------- | |
130 | # for tokenizing blocks |
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130 | # for tokenizing blocks | |
131 | COMMENT, INPUT, OUTPUT = range(3) |
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131 | COMMENT, INPUT, OUTPUT = range(3) | |
132 |
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132 | |||
133 | #----------------------------------------------------------------------------- |
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133 | #----------------------------------------------------------------------------- | |
134 | # Functions and class declarations |
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134 | # Functions and class declarations | |
135 | #----------------------------------------------------------------------------- |
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135 | #----------------------------------------------------------------------------- | |
136 | def block_parser(part, rgxin, rgxout, fmtin, fmtout): |
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136 | def block_parser(part, rgxin, rgxout, fmtin, fmtout): | |
137 | """ |
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137 | """ | |
138 | part is a string of ipython text, comprised of at most one |
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138 | part is a string of ipython text, comprised of at most one | |
139 | input, one ouput, comments, and blank lines. The block parser |
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139 | input, one ouput, comments, and blank lines. The block parser | |
140 | parses the text into a list of:: |
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140 | parses the text into a list of:: | |
141 |
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141 | |||
142 | blocks = [ (TOKEN0, data0), (TOKEN1, data1), ...] |
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142 | blocks = [ (TOKEN0, data0), (TOKEN1, data1), ...] | |
143 |
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143 | |||
144 | where TOKEN is one of [COMMENT | INPUT | OUTPUT ] and |
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144 | where TOKEN is one of [COMMENT | INPUT | OUTPUT ] and | |
145 | data is, depending on the type of token:: |
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145 | data is, depending on the type of token:: | |
146 |
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146 | |||
147 | COMMENT : the comment string |
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147 | COMMENT : the comment string | |
148 |
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148 | |||
149 | INPUT: the (DECORATOR, INPUT_LINE, REST) where |
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149 | INPUT: the (DECORATOR, INPUT_LINE, REST) where | |
150 | DECORATOR: the input decorator (or None) |
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150 | DECORATOR: the input decorator (or None) | |
151 | INPUT_LINE: the input as string (possibly multi-line) |
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151 | INPUT_LINE: the input as string (possibly multi-line) | |
152 | REST : any stdout generated by the input line (not OUTPUT) |
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152 | REST : any stdout generated by the input line (not OUTPUT) | |
153 |
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153 | |||
154 |
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154 | |||
155 | OUTPUT: the output string, possibly multi-line |
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155 | OUTPUT: the output string, possibly multi-line | |
156 |
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156 | |||
157 | """ |
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157 | """ | |
158 | block = [] |
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158 | block = [] | |
159 | lines = part.split('\n') |
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159 | lines = part.split('\n') | |
160 | N = len(lines) |
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160 | N = len(lines) | |
161 | i = 0 |
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161 | i = 0 | |
162 | decorator = None |
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162 | decorator = None | |
163 | while 1: |
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163 | while 1: | |
164 |
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164 | |||
165 | if i==N: |
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165 | if i==N: | |
166 | # nothing left to parse -- the last line |
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166 | # nothing left to parse -- the last line | |
167 | break |
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167 | break | |
168 |
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168 | |||
169 | line = lines[i] |
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169 | line = lines[i] | |
170 | i += 1 |
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170 | i += 1 | |
171 | line_stripped = line.strip() |
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171 | line_stripped = line.strip() | |
172 | if line_stripped.startswith('#'): |
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172 | if line_stripped.startswith('#'): | |
173 | block.append((COMMENT, line)) |
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173 | block.append((COMMENT, line)) | |
174 | continue |
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174 | continue | |
175 |
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175 | |||
176 | if line_stripped.startswith('@'): |
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176 | if line_stripped.startswith('@'): | |
177 | # we're assuming at most one decorator -- may need to |
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177 | # we're assuming at most one decorator -- may need to | |
178 | # rethink |
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178 | # rethink | |
179 | decorator = line_stripped |
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179 | decorator = line_stripped | |
180 | continue |
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180 | continue | |
181 |
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181 | |||
182 | # does this look like an input line? |
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182 | # does this look like an input line? | |
183 | matchin = rgxin.match(line) |
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183 | matchin = rgxin.match(line) | |
184 | if matchin: |
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184 | if matchin: | |
185 | lineno, inputline = int(matchin.group(1)), matchin.group(2) |
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185 | lineno, inputline = int(matchin.group(1)), matchin.group(2) | |
186 |
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186 | |||
187 | # the ....: continuation string |
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187 | # the ....: continuation string | |
188 | continuation = ' %s:'%''.join(['.']*(len(str(lineno))+2)) |
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188 | continuation = ' %s:'%''.join(['.']*(len(str(lineno))+2)) | |
189 | Nc = len(continuation) |
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189 | Nc = len(continuation) | |
190 | # input lines can continue on for more than one line, if |
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190 | # input lines can continue on for more than one line, if | |
191 | # we have a '\' line continuation char or a function call |
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191 | # we have a '\' line continuation char or a function call | |
192 | # echo line 'print'. The input line can only be |
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192 | # echo line 'print'. The input line can only be | |
193 | # terminated by the end of the block or an output line, so |
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193 | # terminated by the end of the block or an output line, so | |
194 | # we parse out the rest of the input line if it is |
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194 | # we parse out the rest of the input line if it is | |
195 | # multiline as well as any echo text |
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195 | # multiline as well as any echo text | |
196 |
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196 | |||
197 | rest = [] |
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197 | rest = [] | |
198 | while i<N: |
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198 | while i<N: | |
199 |
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199 | |||
200 | # look ahead; if the next line is blank, or a comment, or |
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200 | # look ahead; if the next line is blank, or a comment, or | |
201 | # an output line, we're done |
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201 | # an output line, we're done | |
202 |
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202 | |||
203 | nextline = lines[i] |
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203 | nextline = lines[i] | |
204 | matchout = rgxout.match(nextline) |
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204 | matchout = rgxout.match(nextline) | |
205 | #print "nextline=%s, continuation=%s, starts=%s"%(nextline, continuation, nextline.startswith(continuation)) |
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205 | #print "nextline=%s, continuation=%s, starts=%s"%(nextline, continuation, nextline.startswith(continuation)) | |
206 | if matchout or nextline.startswith('#'): |
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206 | if matchout or nextline.startswith('#'): | |
207 | break |
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207 | break | |
208 | elif nextline.startswith(continuation): |
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208 | elif nextline.startswith(continuation): | |
209 | inputline += '\n' + nextline[Nc:] |
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209 | inputline += '\n' + nextline[Nc:] | |
210 | else: |
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210 | else: | |
211 | rest.append(nextline) |
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211 | rest.append(nextline) | |
212 | i+= 1 |
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212 | i+= 1 | |
213 |
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213 | |||
214 | block.append((INPUT, (decorator, inputline, '\n'.join(rest)))) |
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214 | block.append((INPUT, (decorator, inputline, '\n'.join(rest)))) | |
215 | continue |
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215 | continue | |
216 |
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216 | |||
217 | # if it looks like an output line grab all the text to the end |
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217 | # if it looks like an output line grab all the text to the end | |
218 | # of the block |
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218 | # of the block | |
219 | matchout = rgxout.match(line) |
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219 | matchout = rgxout.match(line) | |
220 | if matchout: |
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220 | if matchout: | |
221 | lineno, output = int(matchout.group(1)), matchout.group(2) |
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221 | lineno, output = int(matchout.group(1)), matchout.group(2) | |
222 | if i<N-1: |
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222 | if i<N-1: | |
223 | output = '\n'.join([output] + lines[i:]) |
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223 | output = '\n'.join([output] + lines[i:]) | |
224 |
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224 | |||
225 | block.append((OUTPUT, output)) |
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225 | block.append((OUTPUT, output)) | |
226 | break |
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226 | break | |
227 |
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227 | |||
228 | return block |
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228 | return block | |
229 |
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229 | |||
230 | class EmbeddedSphinxShell(object): |
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230 | class EmbeddedSphinxShell(object): | |
231 | """An embedded IPython instance to run inside Sphinx""" |
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231 | """An embedded IPython instance to run inside Sphinx""" | |
232 |
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232 | |||
233 | def __init__(self, exec_lines=None): |
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233 | def __init__(self, exec_lines=None): | |
234 |
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234 | |||
235 | self.cout = StringIO() |
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235 | self.cout = StringIO() | |
236 |
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236 | |||
237 | if exec_lines is None: |
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237 | if exec_lines is None: | |
238 | exec_lines = ['import numpy as np', 'from pylab import *'] |
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238 | exec_lines = ['import numpy as np', 'from pylab import *'] | |
239 |
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239 | |||
240 | # Create config object for IPython |
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240 | # Create config object for IPython | |
241 | config = Config() |
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241 | config = Config() | |
242 | config.Global.display_banner = False |
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|||
243 | config.Global.exec_lines = exec_lines |
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|||
244 | config.InteractiveShell.autocall = False |
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242 | config.InteractiveShell.autocall = False | |
245 | config.InteractiveShell.autoindent = False |
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243 | config.InteractiveShell.autoindent = False | |
246 | config.InteractiveShell.colors = 'NoColor' |
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244 | config.InteractiveShell.colors = 'NoColor' | |
247 |
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245 | |||
248 | # create a profile so instance history isn't saved |
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246 | # create a profile so instance history isn't saved | |
249 | tmp_profile_dir = tempfile.mkdtemp(prefix='profile_') |
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247 | tmp_profile_dir = tempfile.mkdtemp(prefix='profile_') | |
250 | profname = 'auto_profile_sphinx_build' |
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248 | profname = 'auto_profile_sphinx_build' | |
251 | pdir = os.path.join(tmp_profile_dir,profname) |
|
249 | pdir = os.path.join(tmp_profile_dir,profname) | |
252 | profile = ProfileDir.create_profile_dir(pdir) |
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250 | profile = ProfileDir.create_profile_dir(pdir) | |
253 |
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251 | |||
254 | # Create and initialize ipython, but don't start its mainloop |
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252 | # Create and initialize global ipython, but don't start its mainloop. | |
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253 | # This will persist across different EmbededSphinxShell instances. | |||
255 | IP = InteractiveShell.instance(config=config, profile_dir=profile) |
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254 | IP = InteractiveShell.instance(config=config, profile_dir=profile) | |
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255 | ||||
256 | # io.stdout redirect must be done *after* instantiating InteractiveShell |
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256 | # io.stdout redirect must be done *after* instantiating InteractiveShell | |
257 | io.stdout = self.cout |
|
257 | io.stdout = self.cout | |
258 | io.stderr = self.cout |
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258 | io.stderr = self.cout | |
259 |
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259 | |||
260 | # For debugging, so we can see normal output, use this: |
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260 | # For debugging, so we can see normal output, use this: | |
261 | #from IPython.utils.io import Tee |
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261 | #from IPython.utils.io import Tee | |
262 | #io.stdout = Tee(self.cout, channel='stdout') # dbg |
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262 | #io.stdout = Tee(self.cout, channel='stdout') # dbg | |
263 | #io.stderr = Tee(self.cout, channel='stderr') # dbg |
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263 | #io.stderr = Tee(self.cout, channel='stderr') # dbg | |
264 |
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264 | |||
265 | # Store a few parts of IPython we'll need. |
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265 | # Store a few parts of IPython we'll need. | |
266 | self.IP = IP |
|
266 | self.IP = IP | |
267 | self.user_ns = self.IP.user_ns |
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267 | self.user_ns = self.IP.user_ns | |
268 | self.user_global_ns = self.IP.user_global_ns |
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268 | self.user_global_ns = self.IP.user_global_ns | |
269 |
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269 | |||
270 | self.input = '' |
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270 | self.input = '' | |
271 | self.output = '' |
|
271 | self.output = '' | |
272 |
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272 | |||
273 | self.is_verbatim = False |
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273 | self.is_verbatim = False | |
274 | self.is_doctest = False |
|
274 | self.is_doctest = False | |
275 | self.is_suppress = False |
|
275 | self.is_suppress = False | |
276 |
|
276 | |||
277 | # on the first call to the savefig decorator, we'll import |
|
277 | # on the first call to the savefig decorator, we'll import | |
278 | # pyplot as plt so we can make a call to the plt.gcf().savefig |
|
278 | # pyplot as plt so we can make a call to the plt.gcf().savefig | |
279 | self._pyplot_imported = False |
|
279 | self._pyplot_imported = False | |
280 |
|
280 | |||
|
281 | # Prepopulate the namespace. | |||
|
282 | for line in exec_lines: | |||
|
283 | self.process_input_line(line, store_history=False) | |||
|
284 | ||||
281 | def clear_cout(self): |
|
285 | def clear_cout(self): | |
282 | self.cout.seek(0) |
|
286 | self.cout.seek(0) | |
283 | self.cout.truncate(0) |
|
287 | self.cout.truncate(0) | |
284 |
|
288 | |||
285 | def process_input_line(self, line, store_history=True): |
|
289 | def process_input_line(self, line, store_history=True): | |
286 | """process the input, capturing stdout""" |
|
290 | """process the input, capturing stdout""" | |
287 | #print "input='%s'"%self.input |
|
291 | #print "input='%s'"%self.input | |
288 | stdout = sys.stdout |
|
292 | stdout = sys.stdout | |
289 | splitter = self.IP.input_splitter |
|
293 | splitter = self.IP.input_splitter | |
290 | try: |
|
294 | try: | |
291 | sys.stdout = self.cout |
|
295 | sys.stdout = self.cout | |
292 | splitter.push(line) |
|
296 | splitter.push(line) | |
293 | more = splitter.push_accepts_more() |
|
297 | more = splitter.push_accepts_more() | |
294 | if not more: |
|
298 | if not more: | |
295 | source_raw = splitter.source_raw_reset()[1] |
|
299 | source_raw = splitter.source_raw_reset()[1] | |
296 | self.IP.run_cell(source_raw, store_history=store_history) |
|
300 | self.IP.run_cell(source_raw, store_history=store_history) | |
297 | finally: |
|
301 | finally: | |
298 | sys.stdout = stdout |
|
302 | sys.stdout = stdout | |
299 |
|
303 | |||
300 | def process_image(self, decorator): |
|
304 | def process_image(self, decorator): | |
301 | """ |
|
305 | """ | |
302 | # build out an image directive like |
|
306 | # build out an image directive like | |
303 | # .. image:: somefile.png |
|
307 | # .. image:: somefile.png | |
304 | # :width 4in |
|
308 | # :width 4in | |
305 | # |
|
309 | # | |
306 | # from an input like |
|
310 | # from an input like | |
307 | # savefig somefile.png width=4in |
|
311 | # savefig somefile.png width=4in | |
308 | """ |
|
312 | """ | |
309 | savefig_dir = self.savefig_dir |
|
313 | savefig_dir = self.savefig_dir | |
310 | source_dir = self.source_dir |
|
314 | source_dir = self.source_dir | |
311 | saveargs = decorator.split(' ') |
|
315 | saveargs = decorator.split(' ') | |
312 | filename = saveargs[1] |
|
316 | filename = saveargs[1] | |
313 | # insert relative path to image file in source |
|
317 | # insert relative path to image file in source | |
314 | outfile = os.path.relpath(os.path.join(savefig_dir,filename), |
|
318 | outfile = os.path.relpath(os.path.join(savefig_dir,filename), | |
315 | source_dir) |
|
319 | source_dir) | |
316 |
|
320 | |||
317 | imagerows = ['.. image:: %s'%outfile] |
|
321 | imagerows = ['.. image:: %s'%outfile] | |
318 |
|
322 | |||
319 | for kwarg in saveargs[2:]: |
|
323 | for kwarg in saveargs[2:]: | |
320 | arg, val = kwarg.split('=') |
|
324 | arg, val = kwarg.split('=') | |
321 | arg = arg.strip() |
|
325 | arg = arg.strip() | |
322 | val = val.strip() |
|
326 | val = val.strip() | |
323 | imagerows.append(' :%s: %s'%(arg, val)) |
|
327 | imagerows.append(' :%s: %s'%(arg, val)) | |
324 |
|
328 | |||
325 | image_file = os.path.basename(outfile) # only return file name |
|
329 | image_file = os.path.basename(outfile) # only return file name | |
326 | image_directive = '\n'.join(imagerows) |
|
330 | image_directive = '\n'.join(imagerows) | |
327 | return image_file, image_directive |
|
331 | return image_file, image_directive | |
328 |
|
332 | |||
329 |
|
333 | |||
330 | # Callbacks for each type of token |
|
334 | # Callbacks for each type of token | |
331 | def process_input(self, data, input_prompt, lineno): |
|
335 | def process_input(self, data, input_prompt, lineno): | |
332 | """Process data block for INPUT token.""" |
|
336 | """Process data block for INPUT token.""" | |
333 | decorator, input, rest = data |
|
337 | decorator, input, rest = data | |
334 | image_file = None |
|
338 | image_file = None | |
335 | image_directive = None |
|
339 | image_directive = None | |
336 | #print 'INPUT:', data # dbg |
|
340 | #print 'INPUT:', data # dbg | |
337 | is_verbatim = decorator=='@verbatim' or self.is_verbatim |
|
341 | is_verbatim = decorator=='@verbatim' or self.is_verbatim | |
338 | is_doctest = decorator=='@doctest' or self.is_doctest |
|
342 | is_doctest = decorator=='@doctest' or self.is_doctest | |
339 | is_suppress = decorator=='@suppress' or self.is_suppress |
|
343 | is_suppress = decorator=='@suppress' or self.is_suppress | |
340 | is_savefig = decorator is not None and \ |
|
344 | is_savefig = decorator is not None and \ | |
341 | decorator.startswith('@savefig') |
|
345 | decorator.startswith('@savefig') | |
342 |
|
346 | |||
343 | input_lines = input.split('\n') |
|
347 | input_lines = input.split('\n') | |
344 | if len(input_lines) > 1: |
|
348 | if len(input_lines) > 1: | |
345 | if input_lines[-1] != "": |
|
349 | if input_lines[-1] != "": | |
346 | input_lines.append('') # make sure there's a blank line |
|
350 | input_lines.append('') # make sure there's a blank line | |
347 | # so splitter buffer gets reset |
|
351 | # so splitter buffer gets reset | |
348 |
|
352 | |||
349 | continuation = ' %s:'%''.join(['.']*(len(str(lineno))+2)) |
|
353 | continuation = ' %s:'%''.join(['.']*(len(str(lineno))+2)) | |
350 | Nc = len(continuation) |
|
354 | Nc = len(continuation) | |
351 |
|
355 | |||
352 | if is_savefig: |
|
356 | if is_savefig: | |
353 | image_file, image_directive = self.process_image(decorator) |
|
357 | image_file, image_directive = self.process_image(decorator) | |
354 |
|
358 | |||
355 | ret = [] |
|
359 | ret = [] | |
356 | is_semicolon = False |
|
360 | is_semicolon = False | |
357 |
|
361 | |||
358 | for i, line in enumerate(input_lines): |
|
362 | for i, line in enumerate(input_lines): | |
359 | if line.endswith(';'): |
|
363 | if line.endswith(';'): | |
360 | is_semicolon = True |
|
364 | is_semicolon = True | |
361 |
|
365 | |||
362 | if i==0: |
|
366 | if i==0: | |
363 | # process the first input line |
|
367 | # process the first input line | |
364 | if is_verbatim: |
|
368 | if is_verbatim: | |
365 | self.process_input_line('') |
|
369 | self.process_input_line('') | |
366 | self.IP.execution_count += 1 # increment it anyway |
|
370 | self.IP.execution_count += 1 # increment it anyway | |
367 | else: |
|
371 | else: | |
368 | # only submit the line in non-verbatim mode |
|
372 | # only submit the line in non-verbatim mode | |
369 | self.process_input_line(line, store_history=True) |
|
373 | self.process_input_line(line, store_history=True) | |
370 | formatted_line = '%s %s'%(input_prompt, line) |
|
374 | formatted_line = '%s %s'%(input_prompt, line) | |
371 | else: |
|
375 | else: | |
372 | # process a continuation line |
|
376 | # process a continuation line | |
373 | if not is_verbatim: |
|
377 | if not is_verbatim: | |
374 | self.process_input_line(line, store_history=True) |
|
378 | self.process_input_line(line, store_history=True) | |
375 |
|
379 | |||
376 | formatted_line = '%s %s'%(continuation, line) |
|
380 | formatted_line = '%s %s'%(continuation, line) | |
377 |
|
381 | |||
378 | if not is_suppress: |
|
382 | if not is_suppress: | |
379 | ret.append(formatted_line) |
|
383 | ret.append(formatted_line) | |
380 |
|
384 | |||
381 | if not is_suppress and len(rest.strip()) and is_verbatim: |
|
385 | if not is_suppress and len(rest.strip()) and is_verbatim: | |
382 | # the "rest" is the standard output of the |
|
386 | # the "rest" is the standard output of the | |
383 | # input, which needs to be added in |
|
387 | # input, which needs to be added in | |
384 | # verbatim mode |
|
388 | # verbatim mode | |
385 | ret.append(rest) |
|
389 | ret.append(rest) | |
386 |
|
390 | |||
387 | self.cout.seek(0) |
|
391 | self.cout.seek(0) | |
388 | output = self.cout.read() |
|
392 | output = self.cout.read() | |
389 | if not is_suppress and not is_semicolon: |
|
393 | if not is_suppress and not is_semicolon: | |
390 | ret.append(output) |
|
394 | ret.append(output) | |
391 | elif is_semicolon: # get spacing right |
|
395 | elif is_semicolon: # get spacing right | |
392 | ret.append('') |
|
396 | ret.append('') | |
393 |
|
397 | |||
394 | self.cout.truncate(0) |
|
398 | self.cout.truncate(0) | |
395 | return (ret, input_lines, output, is_doctest, image_file, |
|
399 | return (ret, input_lines, output, is_doctest, image_file, | |
396 | image_directive) |
|
400 | image_directive) | |
397 | #print 'OUTPUT', output # dbg |
|
401 | #print 'OUTPUT', output # dbg | |
398 |
|
402 | |||
399 | def process_output(self, data, output_prompt, |
|
403 | def process_output(self, data, output_prompt, | |
400 | input_lines, output, is_doctest, image_file): |
|
404 | input_lines, output, is_doctest, image_file): | |
401 | """Process data block for OUTPUT token.""" |
|
405 | """Process data block for OUTPUT token.""" | |
402 | if is_doctest: |
|
406 | if is_doctest: | |
403 | submitted = data.strip() |
|
407 | submitted = data.strip() | |
404 | found = output |
|
408 | found = output | |
405 | if found is not None: |
|
409 | if found is not None: | |
406 | found = found.strip() |
|
410 | found = found.strip() | |
407 |
|
411 | |||
408 | # XXX - fperez: in 0.11, 'output' never comes with the prompt |
|
412 | # XXX - fperez: in 0.11, 'output' never comes with the prompt | |
409 | # in it, just the actual output text. So I think all this code |
|
413 | # in it, just the actual output text. So I think all this code | |
410 | # can be nuked... |
|
414 | # can be nuked... | |
411 |
|
415 | |||
412 | # the above comment does not appear to be accurate... (minrk) |
|
416 | # the above comment does not appear to be accurate... (minrk) | |
413 |
|
417 | |||
414 | ind = found.find(output_prompt) |
|
418 | ind = found.find(output_prompt) | |
415 | if ind<0: |
|
419 | if ind<0: | |
416 | e='output prompt="%s" does not match out line=%s' % \ |
|
420 | e='output prompt="%s" does not match out line=%s' % \ | |
417 | (output_prompt, found) |
|
421 | (output_prompt, found) | |
418 | raise RuntimeError(e) |
|
422 | raise RuntimeError(e) | |
419 | found = found[len(output_prompt):].strip() |
|
423 | found = found[len(output_prompt):].strip() | |
420 |
|
424 | |||
421 | if found!=submitted: |
|
425 | if found!=submitted: | |
422 | e = ('doctest failure for input_lines="%s" with ' |
|
426 | e = ('doctest failure for input_lines="%s" with ' | |
423 | 'found_output="%s" and submitted output="%s"' % |
|
427 | 'found_output="%s" and submitted output="%s"' % | |
424 | (input_lines, found, submitted) ) |
|
428 | (input_lines, found, submitted) ) | |
425 | raise RuntimeError(e) |
|
429 | raise RuntimeError(e) | |
426 | #print 'doctest PASSED for input_lines="%s" with found_output="%s" and submitted output="%s"'%(input_lines, found, submitted) |
|
430 | #print 'doctest PASSED for input_lines="%s" with found_output="%s" and submitted output="%s"'%(input_lines, found, submitted) | |
427 |
|
431 | |||
428 | def process_comment(self, data): |
|
432 | def process_comment(self, data): | |
429 | """Process data fPblock for COMMENT token.""" |
|
433 | """Process data fPblock for COMMENT token.""" | |
430 | if not self.is_suppress: |
|
434 | if not self.is_suppress: | |
431 | return [data] |
|
435 | return [data] | |
432 |
|
436 | |||
433 | def save_image(self, image_file): |
|
437 | def save_image(self, image_file): | |
434 | """ |
|
438 | """ | |
435 | Saves the image file to disk. |
|
439 | Saves the image file to disk. | |
436 | """ |
|
440 | """ | |
437 | self.ensure_pyplot() |
|
441 | self.ensure_pyplot() | |
438 | command = 'plt.gcf().savefig("%s")'%image_file |
|
442 | command = 'plt.gcf().savefig("%s")'%image_file | |
439 | #print 'SAVEFIG', command # dbg |
|
443 | #print 'SAVEFIG', command # dbg | |
440 | self.process_input_line('bookmark ipy_thisdir', store_history=False) |
|
444 | self.process_input_line('bookmark ipy_thisdir', store_history=False) | |
441 | self.process_input_line('cd -b ipy_savedir', store_history=False) |
|
445 | self.process_input_line('cd -b ipy_savedir', store_history=False) | |
442 | self.process_input_line(command, store_history=False) |
|
446 | self.process_input_line(command, store_history=False) | |
443 | self.process_input_line('cd -b ipy_thisdir', store_history=False) |
|
447 | self.process_input_line('cd -b ipy_thisdir', store_history=False) | |
444 | self.process_input_line('bookmark -d ipy_thisdir', store_history=False) |
|
448 | self.process_input_line('bookmark -d ipy_thisdir', store_history=False) | |
445 | self.clear_cout() |
|
449 | self.clear_cout() | |
446 |
|
450 | |||
447 |
|
451 | |||
448 | def process_block(self, block): |
|
452 | def process_block(self, block): | |
449 | """ |
|
453 | """ | |
450 | process block from the block_parser and return a list of processed lines |
|
454 | process block from the block_parser and return a list of processed lines | |
451 | """ |
|
455 | """ | |
452 | ret = [] |
|
456 | ret = [] | |
453 | output = None |
|
457 | output = None | |
454 | input_lines = None |
|
458 | input_lines = None | |
455 | lineno = self.IP.execution_count |
|
459 | lineno = self.IP.execution_count | |
456 |
|
460 | |||
457 | input_prompt = self.promptin%lineno |
|
461 | input_prompt = self.promptin%lineno | |
458 | output_prompt = self.promptout%lineno |
|
462 | output_prompt = self.promptout%lineno | |
459 | image_file = None |
|
463 | image_file = None | |
460 | image_directive = None |
|
464 | image_directive = None | |
461 |
|
465 | |||
462 | for token, data in block: |
|
466 | for token, data in block: | |
463 | if token==COMMENT: |
|
467 | if token==COMMENT: | |
464 | out_data = self.process_comment(data) |
|
468 | out_data = self.process_comment(data) | |
465 | elif token==INPUT: |
|
469 | elif token==INPUT: | |
466 | (out_data, input_lines, output, is_doctest, image_file, |
|
470 | (out_data, input_lines, output, is_doctest, image_file, | |
467 | image_directive) = \ |
|
471 | image_directive) = \ | |
468 | self.process_input(data, input_prompt, lineno) |
|
472 | self.process_input(data, input_prompt, lineno) | |
469 | elif token==OUTPUT: |
|
473 | elif token==OUTPUT: | |
470 | out_data = \ |
|
474 | out_data = \ | |
471 | self.process_output(data, output_prompt, |
|
475 | self.process_output(data, output_prompt, | |
472 | input_lines, output, is_doctest, |
|
476 | input_lines, output, is_doctest, | |
473 | image_file) |
|
477 | image_file) | |
474 | if out_data: |
|
478 | if out_data: | |
475 | ret.extend(out_data) |
|
479 | ret.extend(out_data) | |
476 |
|
480 | |||
477 | # save the image files |
|
481 | # save the image files | |
478 | if image_file is not None: |
|
482 | if image_file is not None: | |
479 | self.save_image(image_file) |
|
483 | self.save_image(image_file) | |
480 |
|
484 | |||
481 | return ret, image_directive |
|
485 | return ret, image_directive | |
482 |
|
486 | |||
483 | def ensure_pyplot(self): |
|
487 | def ensure_pyplot(self): | |
484 | if self._pyplot_imported: |
|
488 | if self._pyplot_imported: | |
485 | return |
|
489 | return | |
486 | self.process_input_line('import matplotlib.pyplot as plt', |
|
490 | self.process_input_line('import matplotlib.pyplot as plt', | |
487 | store_history=False) |
|
491 | store_history=False) | |
488 |
|
492 | |||
489 | def process_pure_python(self, content): |
|
493 | def process_pure_python(self, content): | |
490 | """ |
|
494 | """ | |
491 | content is a list of strings. it is unedited directive conent |
|
495 | content is a list of strings. it is unedited directive conent | |
492 |
|
496 | |||
493 | This runs it line by line in the InteractiveShell, prepends |
|
497 | This runs it line by line in the InteractiveShell, prepends | |
494 | prompts as needed capturing stderr and stdout, then returns |
|
498 | prompts as needed capturing stderr and stdout, then returns | |
495 | the content as a list as if it were ipython code |
|
499 | the content as a list as if it were ipython code | |
496 | """ |
|
500 | """ | |
497 | output = [] |
|
501 | output = [] | |
498 | savefig = False # keep up with this to clear figure |
|
502 | savefig = False # keep up with this to clear figure | |
499 | multiline = False # to handle line continuation |
|
503 | multiline = False # to handle line continuation | |
500 | multiline_start = None |
|
504 | multiline_start = None | |
501 | fmtin = self.promptin |
|
505 | fmtin = self.promptin | |
502 |
|
506 | |||
503 | ct = 0 |
|
507 | ct = 0 | |
504 |
|
508 | |||
505 | for lineno, line in enumerate(content): |
|
509 | for lineno, line in enumerate(content): | |
506 |
|
510 | |||
507 | line_stripped = line.strip() |
|
511 | line_stripped = line.strip() | |
508 | if not len(line): |
|
512 | if not len(line): | |
509 | output.append(line) |
|
513 | output.append(line) | |
510 | continue |
|
514 | continue | |
511 |
|
515 | |||
512 | # handle decorators |
|
516 | # handle decorators | |
513 | if line_stripped.startswith('@'): |
|
517 | if line_stripped.startswith('@'): | |
514 | output.extend([line]) |
|
518 | output.extend([line]) | |
515 | if 'savefig' in line: |
|
519 | if 'savefig' in line: | |
516 | savefig = True # and need to clear figure |
|
520 | savefig = True # and need to clear figure | |
517 | continue |
|
521 | continue | |
518 |
|
522 | |||
519 | # handle comments |
|
523 | # handle comments | |
520 | if line_stripped.startswith('#'): |
|
524 | if line_stripped.startswith('#'): | |
521 | output.extend([line]) |
|
525 | output.extend([line]) | |
522 | continue |
|
526 | continue | |
523 |
|
527 | |||
524 | # deal with lines checking for multiline |
|
528 | # deal with lines checking for multiline | |
525 | continuation = u' %s:'% ''.join(['.']*(len(str(ct))+2)) |
|
529 | continuation = u' %s:'% ''.join(['.']*(len(str(ct))+2)) | |
526 | if not multiline: |
|
530 | if not multiline: | |
527 | modified = u"%s %s" % (fmtin % ct, line_stripped) |
|
531 | modified = u"%s %s" % (fmtin % ct, line_stripped) | |
528 | output.append(modified) |
|
532 | output.append(modified) | |
529 | ct += 1 |
|
533 | ct += 1 | |
530 | try: |
|
534 | try: | |
531 | ast.parse(line_stripped) |
|
535 | ast.parse(line_stripped) | |
532 | output.append(u'') |
|
536 | output.append(u'') | |
533 | except Exception: # on a multiline |
|
537 | except Exception: # on a multiline | |
534 | multiline = True |
|
538 | multiline = True | |
535 | multiline_start = lineno |
|
539 | multiline_start = lineno | |
536 | else: # still on a multiline |
|
540 | else: # still on a multiline | |
537 | modified = u'%s %s' % (continuation, line) |
|
541 | modified = u'%s %s' % (continuation, line) | |
538 | output.append(modified) |
|
542 | output.append(modified) | |
539 |
|
543 | |||
540 | # if the next line is indented, it should be part of multiline |
|
544 | # if the next line is indented, it should be part of multiline | |
541 | if len(content) > lineno + 1: |
|
545 | if len(content) > lineno + 1: | |
542 | nextline = content[lineno + 1] |
|
546 | nextline = content[lineno + 1] | |
543 | if len(nextline) - len(nextline.lstrip()) > 3: |
|
547 | if len(nextline) - len(nextline.lstrip()) > 3: | |
544 | continue |
|
548 | continue | |
545 | try: |
|
549 | try: | |
546 | mod = ast.parse( |
|
550 | mod = ast.parse( | |
547 | '\n'.join(content[multiline_start:lineno+1])) |
|
551 | '\n'.join(content[multiline_start:lineno+1])) | |
548 | if isinstance(mod.body[0], ast.FunctionDef): |
|
552 | if isinstance(mod.body[0], ast.FunctionDef): | |
549 | # check to see if we have the whole function |
|
553 | # check to see if we have the whole function | |
550 | for element in mod.body[0].body: |
|
554 | for element in mod.body[0].body: | |
551 | if isinstance(element, ast.Return): |
|
555 | if isinstance(element, ast.Return): | |
552 | multiline = False |
|
556 | multiline = False | |
553 | else: |
|
557 | else: | |
554 | output.append(u'') |
|
558 | output.append(u'') | |
555 | multiline = False |
|
559 | multiline = False | |
556 | except Exception: |
|
560 | except Exception: | |
557 | pass |
|
561 | pass | |
558 |
|
562 | |||
559 | if savefig: # clear figure if plotted |
|
563 | if savefig: # clear figure if plotted | |
560 | self.ensure_pyplot() |
|
564 | self.ensure_pyplot() | |
561 | self.process_input_line('plt.clf()', store_history=False) |
|
565 | self.process_input_line('plt.clf()', store_history=False) | |
562 | self.clear_cout() |
|
566 | self.clear_cout() | |
563 | savefig = False |
|
567 | savefig = False | |
564 |
|
568 | |||
565 | return output |
|
569 | return output | |
566 |
|
570 | |||
567 | class IPythonDirective(Directive): |
|
571 | class IPythonDirective(Directive): | |
568 |
|
572 | |||
569 | has_content = True |
|
573 | has_content = True | |
570 | required_arguments = 0 |
|
574 | required_arguments = 0 | |
571 | optional_arguments = 4 # python, suppress, verbatim, doctest |
|
575 | optional_arguments = 4 # python, suppress, verbatim, doctest | |
572 | final_argumuent_whitespace = True |
|
576 | final_argumuent_whitespace = True | |
573 | option_spec = { 'python': directives.unchanged, |
|
577 | option_spec = { 'python': directives.unchanged, | |
574 | 'suppress' : directives.flag, |
|
578 | 'suppress' : directives.flag, | |
575 | 'verbatim' : directives.flag, |
|
579 | 'verbatim' : directives.flag, | |
576 | 'doctest' : directives.flag, |
|
580 | 'doctest' : directives.flag, | |
577 | } |
|
581 | } | |
578 |
|
582 | |||
579 | shell = None |
|
583 | shell = None | |
580 |
|
584 | |||
581 | seen_docs = set() |
|
585 | seen_docs = set() | |
582 |
|
586 | |||
583 | def get_config_options(self): |
|
587 | def get_config_options(self): | |
584 | # contains sphinx configuration variables |
|
588 | # contains sphinx configuration variables | |
585 | config = self.state.document.settings.env.config |
|
589 | config = self.state.document.settings.env.config | |
586 |
|
590 | |||
587 | # get config variables to set figure output directory |
|
591 | # get config variables to set figure output directory | |
588 | confdir = self.state.document.settings.env.app.confdir |
|
592 | confdir = self.state.document.settings.env.app.confdir | |
589 | savefig_dir = config.ipython_savefig_dir |
|
593 | savefig_dir = config.ipython_savefig_dir | |
590 | source_dir = os.path.dirname(self.state.document.current_source) |
|
594 | source_dir = os.path.dirname(self.state.document.current_source) | |
591 | if savefig_dir is None: |
|
595 | if savefig_dir is None: | |
592 | savefig_dir = config.html_static_path |
|
596 | savefig_dir = config.html_static_path | |
593 | if isinstance(savefig_dir, list): |
|
597 | if isinstance(savefig_dir, list): | |
594 | savefig_dir = savefig_dir[0] # safe to assume only one path? |
|
598 | savefig_dir = savefig_dir[0] # safe to assume only one path? | |
595 | savefig_dir = os.path.join(confdir, savefig_dir) |
|
599 | savefig_dir = os.path.join(confdir, savefig_dir) | |
596 |
|
600 | |||
597 | # get regex and prompt stuff |
|
601 | # get regex and prompt stuff | |
598 | rgxin = config.ipython_rgxin |
|
602 | rgxin = config.ipython_rgxin | |
599 | rgxout = config.ipython_rgxout |
|
603 | rgxout = config.ipython_rgxout | |
600 | promptin = config.ipython_promptin |
|
604 | promptin = config.ipython_promptin | |
601 | promptout = config.ipython_promptout |
|
605 | promptout = config.ipython_promptout | |
602 | mplbackend = config.ipython_mplbackend |
|
606 | mplbackend = config.ipython_mplbackend | |
603 | exec_lines = config.ipython_execlines |
|
607 | exec_lines = config.ipython_execlines | |
604 |
|
608 | |||
605 | return (savefig_dir, source_dir, rgxin, rgxout, |
|
609 | return (savefig_dir, source_dir, rgxin, rgxout, | |
606 | promptin, promptout, mplbackend, exec_lines) |
|
610 | promptin, promptout, mplbackend, exec_lines) | |
607 |
|
611 | |||
608 | def setup(self): |
|
612 | def setup(self): | |
609 | # Get configuration values. |
|
613 | # Get configuration values. | |
610 | (savefig_dir, source_dir, rgxin, rgxout, promptin, |
|
614 | (savefig_dir, source_dir, rgxin, rgxout, promptin, | |
611 | promptout, mplbackend, exec_lines) = self.get_config_options() |
|
615 | promptout, mplbackend, exec_lines) = self.get_config_options() | |
612 |
|
616 | |||
613 | if self.shell is None: |
|
617 | if self.shell is None: | |
614 | self.shell = EmbeddedSphinxShell(exec_lines) |
|
618 | ||
615 | if mplbackend: |
|
619 | if mplbackend: | |
616 | # Each ipython code-block is run in a separate process. |
|
|||
617 | import matplotlib |
|
620 | import matplotlib | |
|
621 | # Repeated calls to use() will not hurt us since `mplbackend` | |||
|
622 | # is the same each time. | |||
618 | matplotlib.use(mplbackend) |
|
623 | matplotlib.use(mplbackend) | |
619 |
|
624 | |||
|
625 | # Must be called after (potentially) importing matplotlib and | |||
|
626 | # setting its backend since exec_lines might import pylab. | |||
|
627 | self.shell = EmbeddedSphinxShell(exec_lines) | |||
|
628 | ||||
620 | # reset the execution count if we haven't processed this doc |
|
629 | # reset the execution count if we haven't processed this doc | |
621 | #NOTE: this may be borked if there are multiple seen_doc tmp files |
|
630 | #NOTE: this may be borked if there are multiple seen_doc tmp files | |
622 | #check time stamp? |
|
631 | #check time stamp? | |
623 | if not self.state.document.current_source in self.seen_docs: |
|
632 | if not self.state.document.current_source in self.seen_docs: | |
624 | self.shell.IP.history_manager.reset() |
|
633 | self.shell.IP.history_manager.reset() | |
625 | self.shell.IP.execution_count = 1 |
|
634 | self.shell.IP.execution_count = 1 | |
626 | self.seen_docs.add(self.state.document.current_source) |
|
635 | self.seen_docs.add(self.state.document.current_source) | |
627 |
|
636 | |||
628 | # and attach to shell so we don't have to pass them around |
|
637 | # and attach to shell so we don't have to pass them around | |
629 | self.shell.rgxin = rgxin |
|
638 | self.shell.rgxin = rgxin | |
630 | self.shell.rgxout = rgxout |
|
639 | self.shell.rgxout = rgxout | |
631 | self.shell.promptin = promptin |
|
640 | self.shell.promptin = promptin | |
632 | self.shell.promptout = promptout |
|
641 | self.shell.promptout = promptout | |
633 | self.shell.savefig_dir = savefig_dir |
|
642 | self.shell.savefig_dir = savefig_dir | |
634 | self.shell.source_dir = source_dir |
|
643 | self.shell.source_dir = source_dir | |
635 |
|
644 | |||
636 | # setup bookmark for saving figures directory |
|
645 | # setup bookmark for saving figures directory | |
637 | self.shell.process_input_line('bookmark ipy_savedir %s'%savefig_dir, |
|
646 | self.shell.process_input_line('bookmark ipy_savedir %s'%savefig_dir, | |
638 | store_history=False) |
|
647 | store_history=False) | |
639 | self.shell.clear_cout() |
|
648 | self.shell.clear_cout() | |
640 |
|
649 | |||
641 | return rgxin, rgxout, promptin, promptout |
|
650 | return rgxin, rgxout, promptin, promptout | |
642 |
|
651 | |||
643 |
|
652 | |||
644 | def teardown(self): |
|
653 | def teardown(self): | |
645 | # delete last bookmark |
|
654 | # delete last bookmark | |
646 | self.shell.process_input_line('bookmark -d ipy_savedir', |
|
655 | self.shell.process_input_line('bookmark -d ipy_savedir', | |
647 | store_history=False) |
|
656 | store_history=False) | |
648 | self.shell.clear_cout() |
|
657 | self.shell.clear_cout() | |
649 |
|
658 | |||
650 | def run(self): |
|
659 | def run(self): | |
651 | debug = False |
|
660 | debug = False | |
652 |
|
661 | |||
653 | #TODO, any reason block_parser can't be a method of embeddable shell |
|
662 | #TODO, any reason block_parser can't be a method of embeddable shell | |
654 | # then we wouldn't have to carry these around |
|
663 | # then we wouldn't have to carry these around | |
655 | rgxin, rgxout, promptin, promptout = self.setup() |
|
664 | rgxin, rgxout, promptin, promptout = self.setup() | |
656 |
|
665 | |||
657 | options = self.options |
|
666 | options = self.options | |
658 | self.shell.is_suppress = 'suppress' in options |
|
667 | self.shell.is_suppress = 'suppress' in options | |
659 | self.shell.is_doctest = 'doctest' in options |
|
668 | self.shell.is_doctest = 'doctest' in options | |
660 | self.shell.is_verbatim = 'verbatim' in options |
|
669 | self.shell.is_verbatim = 'verbatim' in options | |
661 |
|
670 | |||
662 | # handle pure python code |
|
671 | # handle pure python code | |
663 | if 'python' in self.arguments: |
|
672 | if 'python' in self.arguments: | |
664 | content = self.content |
|
673 | content = self.content | |
665 | self.content = self.shell.process_pure_python(content) |
|
674 | self.content = self.shell.process_pure_python(content) | |
666 |
|
675 | |||
667 | parts = '\n'.join(self.content).split('\n\n') |
|
676 | parts = '\n'.join(self.content).split('\n\n') | |
668 |
|
677 | |||
669 | lines = ['.. code-block:: ipython',''] |
|
678 | lines = ['.. code-block:: ipython',''] | |
670 | figures = [] |
|
679 | figures = [] | |
671 |
|
680 | |||
672 | for part in parts: |
|
681 | for part in parts: | |
673 | block = block_parser(part, rgxin, rgxout, promptin, promptout) |
|
682 | block = block_parser(part, rgxin, rgxout, promptin, promptout) | |
674 | if len(block): |
|
683 | if len(block): | |
675 | rows, figure = self.shell.process_block(block) |
|
684 | rows, figure = self.shell.process_block(block) | |
676 | for row in rows: |
|
685 | for row in rows: | |
677 | lines.extend([' %s'%line for line in row.split('\n')]) |
|
686 | lines.extend([' %s'%line for line in row.split('\n')]) | |
678 |
|
687 | |||
679 | if figure is not None: |
|
688 | if figure is not None: | |
680 | figures.append(figure) |
|
689 | figures.append(figure) | |
681 |
|
690 | |||
682 | for figure in figures: |
|
691 | for figure in figures: | |
683 | lines.append('') |
|
692 | lines.append('') | |
684 | lines.extend(figure.split('\n')) |
|
693 | lines.extend(figure.split('\n')) | |
685 | lines.append('') |
|
694 | lines.append('') | |
686 |
|
695 | |||
687 | if len(lines)>2: |
|
696 | if len(lines)>2: | |
688 | if debug: |
|
697 | if debug: | |
689 | print('\n'.join(lines)) |
|
698 | print('\n'.join(lines)) | |
690 | else: |
|
699 | else: | |
691 | # This is what makes the lines appear in the final output. |
|
700 | # This is what makes the lines appear in the final output. | |
692 | self.state_machine.insert_input( |
|
701 | self.state_machine.insert_input( | |
693 | lines, self.state_machine.input_lines.source(0)) |
|
702 | lines, self.state_machine.input_lines.source(0)) | |
694 |
|
703 | |||
695 | # cleanup |
|
704 | # cleanup | |
696 | self.teardown() |
|
705 | self.teardown() | |
697 |
|
706 | |||
698 | return []#, imgnode] |
|
707 | return []#, imgnode] | |
699 |
|
708 | |||
700 | # Enable as a proper Sphinx directive |
|
709 | # Enable as a proper Sphinx directive | |
701 | def setup(app): |
|
710 | def setup(app): | |
702 | setup.app = app |
|
711 | setup.app = app | |
703 |
|
712 | |||
704 | app.add_directive('ipython', IPythonDirective) |
|
713 | app.add_directive('ipython', IPythonDirective) | |
705 | app.add_config_value('ipython_savefig_dir', None, 'env') |
|
714 | app.add_config_value('ipython_savefig_dir', None, 'env') | |
706 | app.add_config_value('ipython_rgxin', |
|
715 | app.add_config_value('ipython_rgxin', | |
707 | re.compile('In \[(\d+)\]:\s?(.*)\s*'), 'env') |
|
716 | re.compile('In \[(\d+)\]:\s?(.*)\s*'), 'env') | |
708 | app.add_config_value('ipython_rgxout', |
|
717 | app.add_config_value('ipython_rgxout', | |
709 | re.compile('Out\[(\d+)\]:\s?(.*)\s*'), 'env') |
|
718 | re.compile('Out\[(\d+)\]:\s?(.*)\s*'), 'env') | |
710 | app.add_config_value('ipython_promptin', 'In [%d]:', 'env') |
|
719 | app.add_config_value('ipython_promptin', 'In [%d]:', 'env') | |
711 | app.add_config_value('ipython_promptout', 'Out[%d]:', 'env') |
|
720 | app.add_config_value('ipython_promptout', 'Out[%d]:', 'env') | |
712 | app.add_config_value('ipython_mplbackend', 'agg', 'env') |
|
721 | app.add_config_value('ipython_mplbackend', 'agg', 'env') | |
713 | app.add_config_value('ipython_execlines', None, 'env') |
|
722 | app.add_config_value('ipython_execlines', None, 'env') | |
714 |
|
723 | |||
715 | # Simple smoke test, needs to be converted to a proper automatic test. |
|
724 | # Simple smoke test, needs to be converted to a proper automatic test. | |
716 | def test(): |
|
725 | def test(): | |
717 |
|
726 | |||
718 | examples = [ |
|
727 | examples = [ | |
719 | r""" |
|
728 | r""" | |
720 | In [9]: pwd |
|
729 | In [9]: pwd | |
721 | Out[9]: '/home/jdhunter/py4science/book' |
|
730 | Out[9]: '/home/jdhunter/py4science/book' | |
722 |
|
731 | |||
723 | In [10]: cd bookdata/ |
|
732 | In [10]: cd bookdata/ | |
724 | /home/jdhunter/py4science/book/bookdata |
|
733 | /home/jdhunter/py4science/book/bookdata | |
725 |
|
734 | |||
726 | In [2]: from pylab import * |
|
735 | In [2]: from pylab import * | |
727 |
|
736 | |||
728 | In [2]: ion() |
|
737 | In [2]: ion() | |
729 |
|
738 | |||
730 | In [3]: im = imread('stinkbug.png') |
|
739 | In [3]: im = imread('stinkbug.png') | |
731 |
|
740 | |||
732 | @savefig mystinkbug.png width=4in |
|
741 | @savefig mystinkbug.png width=4in | |
733 | In [4]: imshow(im) |
|
742 | In [4]: imshow(im) | |
734 | Out[4]: <matplotlib.image.AxesImage object at 0x39ea850> |
|
743 | Out[4]: <matplotlib.image.AxesImage object at 0x39ea850> | |
735 |
|
744 | |||
736 | """, |
|
745 | """, | |
737 | r""" |
|
746 | r""" | |
738 |
|
747 | |||
739 | In [1]: x = 'hello world' |
|
748 | In [1]: x = 'hello world' | |
740 |
|
749 | |||
741 | # string methods can be |
|
750 | # string methods can be | |
742 | # used to alter the string |
|
751 | # used to alter the string | |
743 | @doctest |
|
752 | @doctest | |
744 | In [2]: x.upper() |
|
753 | In [2]: x.upper() | |
745 | Out[2]: 'HELLO WORLD' |
|
754 | Out[2]: 'HELLO WORLD' | |
746 |
|
755 | |||
747 | @verbatim |
|
756 | @verbatim | |
748 | In [3]: x.st<TAB> |
|
757 | In [3]: x.st<TAB> | |
749 | x.startswith x.strip |
|
758 | x.startswith x.strip | |
750 | """, |
|
759 | """, | |
751 | r""" |
|
760 | r""" | |
752 |
|
761 | |||
753 | In [130]: url = 'http://ichart.finance.yahoo.com/table.csv?s=CROX\ |
|
762 | In [130]: url = 'http://ichart.finance.yahoo.com/table.csv?s=CROX\ | |
754 | .....: &d=9&e=22&f=2009&g=d&a=1&br=8&c=2006&ignore=.csv' |
|
763 | .....: &d=9&e=22&f=2009&g=d&a=1&br=8&c=2006&ignore=.csv' | |
755 |
|
764 | |||
756 | In [131]: print url.split('&') |
|
765 | In [131]: print url.split('&') | |
757 | ['http://ichart.finance.yahoo.com/table.csv?s=CROX', 'd=9', 'e=22', 'f=2009', 'g=d', 'a=1', 'b=8', 'c=2006', 'ignore=.csv'] |
|
766 | ['http://ichart.finance.yahoo.com/table.csv?s=CROX', 'd=9', 'e=22', 'f=2009', 'g=d', 'a=1', 'b=8', 'c=2006', 'ignore=.csv'] | |
758 |
|
767 | |||
759 | In [60]: import urllib |
|
768 | In [60]: import urllib | |
760 |
|
769 | |||
761 | """, |
|
770 | """, | |
762 | r"""\ |
|
771 | r"""\ | |
763 |
|
772 | |||
764 | In [133]: import numpy.random |
|
773 | In [133]: import numpy.random | |
765 |
|
774 | |||
766 | @suppress |
|
775 | @suppress | |
767 | In [134]: numpy.random.seed(2358) |
|
776 | In [134]: numpy.random.seed(2358) | |
768 |
|
777 | |||
769 | @doctest |
|
778 | @doctest | |
770 | In [135]: numpy.random.rand(10,2) |
|
779 | In [135]: numpy.random.rand(10,2) | |
771 | Out[135]: |
|
780 | Out[135]: | |
772 | array([[ 0.64524308, 0.59943846], |
|
781 | array([[ 0.64524308, 0.59943846], | |
773 | [ 0.47102322, 0.8715456 ], |
|
782 | [ 0.47102322, 0.8715456 ], | |
774 | [ 0.29370834, 0.74776844], |
|
783 | [ 0.29370834, 0.74776844], | |
775 | [ 0.99539577, 0.1313423 ], |
|
784 | [ 0.99539577, 0.1313423 ], | |
776 | [ 0.16250302, 0.21103583], |
|
785 | [ 0.16250302, 0.21103583], | |
777 | [ 0.81626524, 0.1312433 ], |
|
786 | [ 0.81626524, 0.1312433 ], | |
778 | [ 0.67338089, 0.72302393], |
|
787 | [ 0.67338089, 0.72302393], | |
779 | [ 0.7566368 , 0.07033696], |
|
788 | [ 0.7566368 , 0.07033696], | |
780 | [ 0.22591016, 0.77731835], |
|
789 | [ 0.22591016, 0.77731835], | |
781 | [ 0.0072729 , 0.34273127]]) |
|
790 | [ 0.0072729 , 0.34273127]]) | |
782 |
|
791 | |||
783 | """, |
|
792 | """, | |
784 |
|
793 | |||
785 | r""" |
|
794 | r""" | |
786 | In [106]: print x |
|
795 | In [106]: print x | |
787 | jdh |
|
796 | jdh | |
788 |
|
797 | |||
789 | In [109]: for i in range(10): |
|
798 | In [109]: for i in range(10): | |
790 | .....: print i |
|
799 | .....: print i | |
791 | .....: |
|
800 | .....: | |
792 | .....: |
|
801 | .....: | |
793 | 0 |
|
802 | 0 | |
794 | 1 |
|
803 | 1 | |
795 | 2 |
|
804 | 2 | |
796 | 3 |
|
805 | 3 | |
797 | 4 |
|
806 | 4 | |
798 | 5 |
|
807 | 5 | |
799 | 6 |
|
808 | 6 | |
800 | 7 |
|
809 | 7 | |
801 | 8 |
|
810 | 8 | |
802 | 9 |
|
811 | 9 | |
803 | """, |
|
812 | """, | |
804 |
|
813 | |||
805 | r""" |
|
814 | r""" | |
806 |
|
815 | |||
807 | In [144]: from pylab import * |
|
816 | In [144]: from pylab import * | |
808 |
|
817 | |||
809 | In [145]: ion() |
|
818 | In [145]: ion() | |
810 |
|
819 | |||
811 | # use a semicolon to suppress the output |
|
820 | # use a semicolon to suppress the output | |
812 | @savefig test_hist.png width=4in |
|
821 | @savefig test_hist.png width=4in | |
813 | In [151]: hist(np.random.randn(10000), 100); |
|
822 | In [151]: hist(np.random.randn(10000), 100); | |
814 |
|
823 | |||
815 |
|
824 | |||
816 | @savefig test_plot.png width=4in |
|
825 | @savefig test_plot.png width=4in | |
817 | In [151]: plot(np.random.randn(10000), 'o'); |
|
826 | In [151]: plot(np.random.randn(10000), 'o'); | |
818 | """, |
|
827 | """, | |
819 |
|
828 | |||
820 | r""" |
|
829 | r""" | |
821 | # use a semicolon to suppress the output |
|
830 | # use a semicolon to suppress the output | |
822 | In [151]: plt.clf() |
|
831 | In [151]: plt.clf() | |
823 |
|
832 | |||
824 | @savefig plot_simple.png width=4in |
|
833 | @savefig plot_simple.png width=4in | |
825 | In [151]: plot([1,2,3]) |
|
834 | In [151]: plot([1,2,3]) | |
826 |
|
835 | |||
827 | @savefig hist_simple.png width=4in |
|
836 | @savefig hist_simple.png width=4in | |
828 | In [151]: hist(np.random.randn(10000), 100); |
|
837 | In [151]: hist(np.random.randn(10000), 100); | |
829 |
|
838 | |||
830 | """, |
|
839 | """, | |
831 | r""" |
|
840 | r""" | |
832 | # update the current fig |
|
841 | # update the current fig | |
833 | In [151]: ylabel('number') |
|
842 | In [151]: ylabel('number') | |
834 |
|
843 | |||
835 | In [152]: title('normal distribution') |
|
844 | In [152]: title('normal distribution') | |
836 |
|
845 | |||
837 |
|
846 | |||
838 | @savefig hist_with_text.png |
|
847 | @savefig hist_with_text.png | |
839 | In [153]: grid(True) |
|
848 | In [153]: grid(True) | |
840 |
|
849 | |||
841 | """, |
|
850 | """, | |
842 | ] |
|
851 | ] | |
843 | # skip local-file depending first example: |
|
852 | # skip local-file depending first example: | |
844 | examples = examples[1:] |
|
853 | examples = examples[1:] | |
845 |
|
854 | |||
846 | #ipython_directive.DEBUG = True # dbg |
|
855 | #ipython_directive.DEBUG = True # dbg | |
847 | #options = dict(suppress=True) # dbg |
|
856 | #options = dict(suppress=True) # dbg | |
848 | options = dict() |
|
857 | options = dict() | |
849 | for example in examples: |
|
858 | for example in examples: | |
850 | content = example.split('\n') |
|
859 | content = example.split('\n') | |
851 | IPythonDirective('debug', arguments=None, options=options, |
|
860 | IPythonDirective('debug', arguments=None, options=options, | |
852 | content=content, lineno=0, |
|
861 | content=content, lineno=0, | |
853 | content_offset=None, block_text=None, |
|
862 | content_offset=None, block_text=None, | |
854 | state=None, state_machine=None, |
|
863 | state=None, state_machine=None, | |
855 | ) |
|
864 | ) | |
856 |
|
865 | |||
857 | # Run test suite as a script |
|
866 | # Run test suite as a script | |
858 | if __name__=='__main__': |
|
867 | if __name__=='__main__': | |
859 | if not os.path.isdir('_static'): |
|
868 | if not os.path.isdir('_static'): | |
860 | os.mkdir('_static') |
|
869 | os.mkdir('_static') | |
861 | test() |
|
870 | test() | |
862 | print('All OK? Check figures in _static/') |
|
871 | print('All OK? Check figures in _static/') |
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