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1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """ |
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2 | """ | |
3 | Pdb debugger class. |
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3 | Pdb debugger class. | |
4 |
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4 | |||
5 | Modified from the standard pdb.Pdb class to avoid including readline, so that |
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5 | Modified from the standard pdb.Pdb class to avoid including readline, so that | |
6 | the command line completion of other programs which include this isn't |
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6 | the command line completion of other programs which include this isn't | |
7 | damaged. |
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7 | damaged. | |
8 |
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8 | |||
9 | In the future, this class will be expanded with improvements over the standard |
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9 | In the future, this class will be expanded with improvements over the standard | |
10 | pdb. |
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10 | pdb. | |
11 |
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11 | |||
12 | The code in this file is mainly lifted out of cmd.py in Python 2.2, with minor |
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12 | The code in this file is mainly lifted out of cmd.py in Python 2.2, with minor | |
13 | changes. Licensing should therefore be under the standard Python terms. For |
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13 | changes. Licensing should therefore be under the standard Python terms. For | |
14 | details on the PSF (Python Software Foundation) standard license, see: |
|
14 | details on the PSF (Python Software Foundation) standard license, see: | |
15 |
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15 | |||
16 | https://docs.python.org/2/license.html |
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16 | https://docs.python.org/2/license.html | |
17 | """ |
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17 | """ | |
18 |
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18 | |||
19 | #***************************************************************************** |
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19 | #***************************************************************************** | |
20 | # |
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20 | # | |
21 | # This file is licensed under the PSF license. |
|
21 | # This file is licensed under the PSF license. | |
22 | # |
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22 | # | |
23 | # Copyright (C) 2001 Python Software Foundation, www.python.org |
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23 | # Copyright (C) 2001 Python Software Foundation, www.python.org | |
24 | # Copyright (C) 2005-2006 Fernando Perez. <fperez@colorado.edu> |
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24 | # Copyright (C) 2005-2006 Fernando Perez. <fperez@colorado.edu> | |
25 | # |
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25 | # | |
26 | # |
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26 | # | |
27 | #***************************************************************************** |
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27 | #***************************************************************************** | |
28 |
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28 | |||
29 | import bdb |
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29 | import bdb | |
30 | import functools |
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30 | import functools | |
31 | import inspect |
|
31 | import inspect | |
32 | import linecache |
|
32 | import linecache | |
33 | import sys |
|
33 | import sys | |
34 | import warnings |
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34 | import warnings | |
35 | import re |
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35 | import re | |
36 |
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36 | |||
37 | from IPython import get_ipython |
|
37 | from IPython import get_ipython | |
38 | from IPython.utils import PyColorize |
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38 | from IPython.utils import PyColorize | |
39 | from IPython.utils import coloransi, py3compat |
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39 | from IPython.utils import coloransi, py3compat | |
40 | from IPython.core.excolors import exception_colors |
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40 | from IPython.core.excolors import exception_colors | |
41 | from IPython.testing.skipdoctest import skip_doctest |
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41 | from IPython.testing.skipdoctest import skip_doctest | |
42 |
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42 | |||
43 |
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43 | |||
44 | prompt = 'ipdb> ' |
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44 | prompt = 'ipdb> ' | |
45 |
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45 | |||
46 | #We have to check this directly from sys.argv, config struct not yet available |
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46 | #We have to check this directly from sys.argv, config struct not yet available | |
47 | from pdb import Pdb as OldPdb |
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47 | from pdb import Pdb as OldPdb | |
48 |
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48 | |||
49 | # Allow the set_trace code to operate outside of an ipython instance, even if |
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49 | # Allow the set_trace code to operate outside of an ipython instance, even if | |
50 | # it does so with some limitations. The rest of this support is implemented in |
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50 | # it does so with some limitations. The rest of this support is implemented in | |
51 | # the Tracer constructor. |
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51 | # the Tracer constructor. | |
52 |
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52 | |||
53 | def make_arrow(pad): |
|
53 | def make_arrow(pad): | |
54 | """generate the leading arrow in front of traceback or debugger""" |
|
54 | """generate the leading arrow in front of traceback or debugger""" | |
55 | if pad >= 2: |
|
55 | if pad >= 2: | |
56 | return '-'*(pad-2) + '> ' |
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56 | return '-'*(pad-2) + '> ' | |
57 | elif pad == 1: |
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57 | elif pad == 1: | |
58 | return '>' |
|
58 | return '>' | |
59 | return '' |
|
59 | return '' | |
60 |
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60 | |||
61 |
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61 | |||
62 | def BdbQuit_excepthook(et, ev, tb, excepthook=None): |
|
62 | def BdbQuit_excepthook(et, ev, tb, excepthook=None): | |
63 | """Exception hook which handles `BdbQuit` exceptions. |
|
63 | """Exception hook which handles `BdbQuit` exceptions. | |
64 |
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64 | |||
65 | All other exceptions are processed using the `excepthook` |
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65 | All other exceptions are processed using the `excepthook` | |
66 | parameter. |
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66 | parameter. | |
67 | """ |
|
67 | """ | |
68 | warnings.warn("`BdbQuit_excepthook` is deprecated since version 5.1", |
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68 | warnings.warn("`BdbQuit_excepthook` is deprecated since version 5.1", | |
69 | DeprecationWarning, stacklevel=2) |
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69 | DeprecationWarning, stacklevel=2) | |
70 | if et==bdb.BdbQuit: |
|
70 | if et==bdb.BdbQuit: | |
71 | print('Exiting Debugger.') |
|
71 | print('Exiting Debugger.') | |
72 | elif excepthook is not None: |
|
72 | elif excepthook is not None: | |
73 | excepthook(et, ev, tb) |
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73 | excepthook(et, ev, tb) | |
74 | else: |
|
74 | else: | |
75 | # Backwards compatibility. Raise deprecation warning? |
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75 | # Backwards compatibility. Raise deprecation warning? | |
76 | BdbQuit_excepthook.excepthook_ori(et,ev,tb) |
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76 | BdbQuit_excepthook.excepthook_ori(et,ev,tb) | |
77 |
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77 | |||
78 |
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78 | |||
79 | def BdbQuit_IPython_excepthook(self,et,ev,tb,tb_offset=None): |
|
79 | def BdbQuit_IPython_excepthook(self,et,ev,tb,tb_offset=None): | |
80 | warnings.warn( |
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80 | warnings.warn( | |
81 | "`BdbQuit_IPython_excepthook` is deprecated since version 5.1", |
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81 | "`BdbQuit_IPython_excepthook` is deprecated since version 5.1", | |
82 | DeprecationWarning, stacklevel=2) |
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82 | DeprecationWarning, stacklevel=2) | |
83 | print('Exiting Debugger.') |
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83 | print('Exiting Debugger.') | |
84 |
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84 | |||
85 |
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85 | |||
86 | class Tracer(object): |
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86 | class Tracer(object): | |
87 | """ |
|
87 | """ | |
88 | DEPRECATED |
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88 | DEPRECATED | |
89 |
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89 | |||
90 | Class for local debugging, similar to pdb.set_trace. |
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90 | Class for local debugging, similar to pdb.set_trace. | |
91 |
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91 | |||
92 | Instances of this class, when called, behave like pdb.set_trace, but |
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92 | Instances of this class, when called, behave like pdb.set_trace, but | |
93 | providing IPython's enhanced capabilities. |
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93 | providing IPython's enhanced capabilities. | |
94 |
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94 | |||
95 | This is implemented as a class which must be initialized in your own code |
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95 | This is implemented as a class which must be initialized in your own code | |
96 | and not as a standalone function because we need to detect at runtime |
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96 | and not as a standalone function because we need to detect at runtime | |
97 | whether IPython is already active or not. That detection is done in the |
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97 | whether IPython is already active or not. That detection is done in the | |
98 | constructor, ensuring that this code plays nicely with a running IPython, |
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98 | constructor, ensuring that this code plays nicely with a running IPython, | |
99 | while functioning acceptably (though with limitations) if outside of it. |
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99 | while functioning acceptably (though with limitations) if outside of it. | |
100 | """ |
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100 | """ | |
101 |
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101 | |||
102 | @skip_doctest |
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102 | @skip_doctest | |
103 | def __init__(self, colors=None): |
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103 | def __init__(self, colors=None): | |
104 | """ |
|
104 | """ | |
105 | DEPRECATED |
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105 | DEPRECATED | |
106 |
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106 | |||
107 | Create a local debugger instance. |
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107 | Create a local debugger instance. | |
108 |
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108 | |||
109 | Parameters |
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109 | Parameters | |
110 | ---------- |
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110 | ---------- | |
111 |
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111 | |||
112 | colors : str, optional |
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112 | colors : str, optional | |
113 | The name of the color scheme to use, it must be one of IPython's |
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113 | The name of the color scheme to use, it must be one of IPython's | |
114 | valid color schemes. If not given, the function will default to |
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114 | valid color schemes. If not given, the function will default to | |
115 | the current IPython scheme when running inside IPython, and to |
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115 | the current IPython scheme when running inside IPython, and to | |
116 | 'NoColor' otherwise. |
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116 | 'NoColor' otherwise. | |
117 |
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117 | |||
118 | Examples |
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118 | Examples | |
119 | -------- |
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119 | -------- | |
120 | :: |
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120 | :: | |
121 |
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121 | |||
122 | from IPython.core.debugger import Tracer; debug_here = Tracer() |
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122 | from IPython.core.debugger import Tracer; debug_here = Tracer() | |
123 |
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123 | |||
124 | Later in your code:: |
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124 | Later in your code:: | |
125 |
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125 | |||
126 | debug_here() # -> will open up the debugger at that point. |
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126 | debug_here() # -> will open up the debugger at that point. | |
127 |
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127 | |||
128 | Once the debugger activates, you can use all of its regular commands to |
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128 | Once the debugger activates, you can use all of its regular commands to | |
129 | step through code, set breakpoints, etc. See the pdb documentation |
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129 | step through code, set breakpoints, etc. See the pdb documentation | |
130 | from the Python standard library for usage details. |
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130 | from the Python standard library for usage details. | |
131 | """ |
|
131 | """ | |
132 | warnings.warn("`Tracer` is deprecated since version 5.1, directly use " |
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132 | warnings.warn("`Tracer` is deprecated since version 5.1, directly use " | |
133 | "`IPython.core.debugger.Pdb.set_trace()`", |
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133 | "`IPython.core.debugger.Pdb.set_trace()`", | |
134 | DeprecationWarning, stacklevel=2) |
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134 | DeprecationWarning, stacklevel=2) | |
135 |
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135 | |||
136 | ip = get_ipython() |
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136 | ip = get_ipython() | |
137 | if ip is None: |
|
137 | if ip is None: | |
138 | # Outside of ipython, we set our own exception hook manually |
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138 | # Outside of ipython, we set our own exception hook manually | |
139 | sys.excepthook = functools.partial(BdbQuit_excepthook, |
|
139 | sys.excepthook = functools.partial(BdbQuit_excepthook, | |
140 | excepthook=sys.excepthook) |
|
140 | excepthook=sys.excepthook) | |
141 | def_colors = 'NoColor' |
|
141 | def_colors = 'NoColor' | |
142 | else: |
|
142 | else: | |
143 | # In ipython, we use its custom exception handler mechanism |
|
143 | # In ipython, we use its custom exception handler mechanism | |
144 | def_colors = ip.colors |
|
144 | def_colors = ip.colors | |
145 | ip.set_custom_exc((bdb.BdbQuit,), BdbQuit_IPython_excepthook) |
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145 | ip.set_custom_exc((bdb.BdbQuit,), BdbQuit_IPython_excepthook) | |
146 |
|
146 | |||
147 | if colors is None: |
|
147 | if colors is None: | |
148 | colors = def_colors |
|
148 | colors = def_colors | |
149 |
|
149 | |||
150 | # The stdlib debugger internally uses a modified repr from the `repr` |
|
150 | # The stdlib debugger internally uses a modified repr from the `repr` | |
151 | # module, that limits the length of printed strings to a hardcoded |
|
151 | # module, that limits the length of printed strings to a hardcoded | |
152 | # limit of 30 characters. That much trimming is too aggressive, let's |
|
152 | # limit of 30 characters. That much trimming is too aggressive, let's | |
153 | # at least raise that limit to 80 chars, which should be enough for |
|
153 | # at least raise that limit to 80 chars, which should be enough for | |
154 | # most interactive uses. |
|
154 | # most interactive uses. | |
155 | try: |
|
155 | try: | |
156 | try: |
|
156 | from reprlib import aRepr | |
157 | from reprlib import aRepr # Py 3 |
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|||
158 | except ImportError: |
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|||
159 | from repr import aRepr # Py 2 |
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|||
160 | aRepr.maxstring = 80 |
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157 | aRepr.maxstring = 80 | |
161 | except: |
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158 | except: | |
162 | # This is only a user-facing convenience, so any error we encounter |
|
159 | # This is only a user-facing convenience, so any error we encounter | |
163 | # here can be warned about but can be otherwise ignored. These |
|
160 | # here can be warned about but can be otherwise ignored. These | |
164 | # printouts will tell us about problems if this API changes |
|
161 | # printouts will tell us about problems if this API changes | |
165 | import traceback |
|
162 | import traceback | |
166 | traceback.print_exc() |
|
163 | traceback.print_exc() | |
167 |
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164 | |||
168 | self.debugger = Pdb(colors) |
|
165 | self.debugger = Pdb(colors) | |
169 |
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166 | |||
170 | def __call__(self): |
|
167 | def __call__(self): | |
171 | """Starts an interactive debugger at the point where called. |
|
168 | """Starts an interactive debugger at the point where called. | |
172 |
|
169 | |||
173 | This is similar to the pdb.set_trace() function from the std lib, but |
|
170 | This is similar to the pdb.set_trace() function from the std lib, but | |
174 | using IPython's enhanced debugger.""" |
|
171 | using IPython's enhanced debugger.""" | |
175 |
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172 | |||
176 | self.debugger.set_trace(sys._getframe().f_back) |
|
173 | self.debugger.set_trace(sys._getframe().f_back) | |
177 |
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174 | |||
178 |
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175 | |||
179 | RGX_EXTRA_INDENT = re.compile(r'(?<=\n)\s+') |
|
176 | RGX_EXTRA_INDENT = re.compile(r'(?<=\n)\s+') | |
180 |
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177 | |||
181 |
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178 | |||
182 | def strip_indentation(multiline_string): |
|
179 | def strip_indentation(multiline_string): | |
183 | return RGX_EXTRA_INDENT.sub('', multiline_string) |
|
180 | return RGX_EXTRA_INDENT.sub('', multiline_string) | |
184 |
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181 | |||
185 |
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182 | |||
186 | def decorate_fn_with_doc(new_fn, old_fn, additional_text=""): |
|
183 | def decorate_fn_with_doc(new_fn, old_fn, additional_text=""): | |
187 | """Make new_fn have old_fn's doc string. This is particularly useful |
|
184 | """Make new_fn have old_fn's doc string. This is particularly useful | |
188 | for the ``do_...`` commands that hook into the help system. |
|
185 | for the ``do_...`` commands that hook into the help system. | |
189 | Adapted from from a comp.lang.python posting |
|
186 | Adapted from from a comp.lang.python posting | |
190 | by Duncan Booth.""" |
|
187 | by Duncan Booth.""" | |
191 | def wrapper(*args, **kw): |
|
188 | def wrapper(*args, **kw): | |
192 | return new_fn(*args, **kw) |
|
189 | return new_fn(*args, **kw) | |
193 | if old_fn.__doc__: |
|
190 | if old_fn.__doc__: | |
194 | wrapper.__doc__ = strip_indentation(old_fn.__doc__) + additional_text |
|
191 | wrapper.__doc__ = strip_indentation(old_fn.__doc__) + additional_text | |
195 | return wrapper |
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192 | return wrapper | |
196 |
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193 | |||
197 |
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194 | |||
198 | class Pdb(OldPdb): |
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195 | class Pdb(OldPdb): | |
199 | """Modified Pdb class, does not load readline. |
|
196 | """Modified Pdb class, does not load readline. | |
200 |
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197 | |||
201 | for a standalone version that uses prompt_toolkit, see |
|
198 | for a standalone version that uses prompt_toolkit, see | |
202 | `IPython.terminal.debugger.TerminalPdb` and |
|
199 | `IPython.terminal.debugger.TerminalPdb` and | |
203 | `IPython.terminal.debugger.set_trace()` |
|
200 | `IPython.terminal.debugger.set_trace()` | |
204 | """ |
|
201 | """ | |
205 |
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202 | |||
206 | def __init__(self, color_scheme=None, completekey=None, |
|
203 | def __init__(self, color_scheme=None, completekey=None, | |
207 | stdin=None, stdout=None, context=5, **kwargs): |
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204 | stdin=None, stdout=None, context=5, **kwargs): | |
208 | """Create a new IPython debugger. |
|
205 | """Create a new IPython debugger. | |
209 |
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206 | |||
210 | :param color_scheme: Deprecated, do not use. |
|
207 | :param color_scheme: Deprecated, do not use. | |
211 | :param completekey: Passed to pdb.Pdb. |
|
208 | :param completekey: Passed to pdb.Pdb. | |
212 | :param stdin: Passed to pdb.Pdb. |
|
209 | :param stdin: Passed to pdb.Pdb. | |
213 | :param stdout: Passed to pdb.Pdb. |
|
210 | :param stdout: Passed to pdb.Pdb. | |
214 | :param context: Number of lines of source code context to show when |
|
211 | :param context: Number of lines of source code context to show when | |
215 | displaying stacktrace information. |
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212 | displaying stacktrace information. | |
216 | :param kwargs: Passed to pdb.Pdb. |
|
213 | :param kwargs: Passed to pdb.Pdb. | |
217 | The possibilities are python version dependent, see the python |
|
214 | The possibilities are python version dependent, see the python | |
218 | docs for more info. |
|
215 | docs for more info. | |
219 | """ |
|
216 | """ | |
220 |
|
217 | |||
221 | # Parent constructor: |
|
218 | # Parent constructor: | |
222 | try: |
|
219 | try: | |
223 | self.context = int(context) |
|
220 | self.context = int(context) | |
224 | if self.context <= 0: |
|
221 | if self.context <= 0: | |
225 | raise ValueError("Context must be a positive integer") |
|
222 | raise ValueError("Context must be a positive integer") | |
226 | except (TypeError, ValueError): |
|
223 | except (TypeError, ValueError): | |
227 | raise ValueError("Context must be a positive integer") |
|
224 | raise ValueError("Context must be a positive integer") | |
228 |
|
225 | |||
229 | # `kwargs` ensures full compatibility with stdlib's `pdb.Pdb`. |
|
226 | # `kwargs` ensures full compatibility with stdlib's `pdb.Pdb`. | |
230 | OldPdb.__init__(self, completekey, stdin, stdout, **kwargs) |
|
227 | OldPdb.__init__(self, completekey, stdin, stdout, **kwargs) | |
231 |
|
228 | |||
232 | # IPython changes... |
|
229 | # IPython changes... | |
233 | self.shell = get_ipython() |
|
230 | self.shell = get_ipython() | |
234 |
|
231 | |||
235 | if self.shell is None: |
|
232 | if self.shell is None: | |
236 | save_main = sys.modules['__main__'] |
|
233 | save_main = sys.modules['__main__'] | |
237 | # No IPython instance running, we must create one |
|
234 | # No IPython instance running, we must create one | |
238 | from IPython.terminal.interactiveshell import \ |
|
235 | from IPython.terminal.interactiveshell import \ | |
239 | TerminalInteractiveShell |
|
236 | TerminalInteractiveShell | |
240 | self.shell = TerminalInteractiveShell.instance() |
|
237 | self.shell = TerminalInteractiveShell.instance() | |
241 | # needed by any code which calls __import__("__main__") after |
|
238 | # needed by any code which calls __import__("__main__") after | |
242 | # the debugger was entered. See also #9941. |
|
239 | # the debugger was entered. See also #9941. | |
243 | sys.modules['__main__'] = save_main |
|
240 | sys.modules['__main__'] = save_main | |
244 |
|
241 | |||
245 | if color_scheme is not None: |
|
242 | if color_scheme is not None: | |
246 | warnings.warn( |
|
243 | warnings.warn( | |
247 | "The `color_scheme` argument is deprecated since version 5.1", |
|
244 | "The `color_scheme` argument is deprecated since version 5.1", | |
248 | DeprecationWarning, stacklevel=2) |
|
245 | DeprecationWarning, stacklevel=2) | |
249 | else: |
|
246 | else: | |
250 | color_scheme = self.shell.colors |
|
247 | color_scheme = self.shell.colors | |
251 |
|
248 | |||
252 | self.aliases = {} |
|
249 | self.aliases = {} | |
253 |
|
250 | |||
254 | # Create color table: we copy the default one from the traceback |
|
251 | # Create color table: we copy the default one from the traceback | |
255 | # module and add a few attributes needed for debugging |
|
252 | # module and add a few attributes needed for debugging | |
256 | self.color_scheme_table = exception_colors() |
|
253 | self.color_scheme_table = exception_colors() | |
257 |
|
254 | |||
258 | # shorthands |
|
255 | # shorthands | |
259 | C = coloransi.TermColors |
|
256 | C = coloransi.TermColors | |
260 | cst = self.color_scheme_table |
|
257 | cst = self.color_scheme_table | |
261 |
|
258 | |||
262 | cst['NoColor'].colors.prompt = C.NoColor |
|
259 | cst['NoColor'].colors.prompt = C.NoColor | |
263 | cst['NoColor'].colors.breakpoint_enabled = C.NoColor |
|
260 | cst['NoColor'].colors.breakpoint_enabled = C.NoColor | |
264 | cst['NoColor'].colors.breakpoint_disabled = C.NoColor |
|
261 | cst['NoColor'].colors.breakpoint_disabled = C.NoColor | |
265 |
|
262 | |||
266 | cst['Linux'].colors.prompt = C.Green |
|
263 | cst['Linux'].colors.prompt = C.Green | |
267 | cst['Linux'].colors.breakpoint_enabled = C.LightRed |
|
264 | cst['Linux'].colors.breakpoint_enabled = C.LightRed | |
268 | cst['Linux'].colors.breakpoint_disabled = C.Red |
|
265 | cst['Linux'].colors.breakpoint_disabled = C.Red | |
269 |
|
266 | |||
270 | cst['LightBG'].colors.prompt = C.Blue |
|
267 | cst['LightBG'].colors.prompt = C.Blue | |
271 | cst['LightBG'].colors.breakpoint_enabled = C.LightRed |
|
268 | cst['LightBG'].colors.breakpoint_enabled = C.LightRed | |
272 | cst['LightBG'].colors.breakpoint_disabled = C.Red |
|
269 | cst['LightBG'].colors.breakpoint_disabled = C.Red | |
273 |
|
270 | |||
274 | cst['Neutral'].colors.prompt = C.Blue |
|
271 | cst['Neutral'].colors.prompt = C.Blue | |
275 | cst['Neutral'].colors.breakpoint_enabled = C.LightRed |
|
272 | cst['Neutral'].colors.breakpoint_enabled = C.LightRed | |
276 | cst['Neutral'].colors.breakpoint_disabled = C.Red |
|
273 | cst['Neutral'].colors.breakpoint_disabled = C.Red | |
277 |
|
274 | |||
278 |
|
275 | |||
279 | # Add a python parser so we can syntax highlight source while |
|
276 | # Add a python parser so we can syntax highlight source while | |
280 | # debugging. |
|
277 | # debugging. | |
281 | self.parser = PyColorize.Parser(style=color_scheme) |
|
278 | self.parser = PyColorize.Parser(style=color_scheme) | |
282 | self.set_colors(color_scheme) |
|
279 | self.set_colors(color_scheme) | |
283 |
|
280 | |||
284 | # Set the prompt - the default prompt is '(Pdb)' |
|
281 | # Set the prompt - the default prompt is '(Pdb)' | |
285 | self.prompt = prompt |
|
282 | self.prompt = prompt | |
286 |
|
283 | |||
287 | def set_colors(self, scheme): |
|
284 | def set_colors(self, scheme): | |
288 | """Shorthand access to the color table scheme selector method.""" |
|
285 | """Shorthand access to the color table scheme selector method.""" | |
289 | self.color_scheme_table.set_active_scheme(scheme) |
|
286 | self.color_scheme_table.set_active_scheme(scheme) | |
290 | self.parser.style = scheme |
|
287 | self.parser.style = scheme | |
291 |
|
288 | |||
292 | def interaction(self, frame, traceback): |
|
289 | def interaction(self, frame, traceback): | |
293 | try: |
|
290 | try: | |
294 | OldPdb.interaction(self, frame, traceback) |
|
291 | OldPdb.interaction(self, frame, traceback) | |
295 | except KeyboardInterrupt: |
|
292 | except KeyboardInterrupt: | |
296 | self.stdout.write('\n' + self.shell.get_exception_only()) |
|
293 | self.stdout.write('\n' + self.shell.get_exception_only()) | |
297 |
|
294 | |||
298 | def new_do_up(self, arg): |
|
295 | def new_do_up(self, arg): | |
299 | OldPdb.do_up(self, arg) |
|
296 | OldPdb.do_up(self, arg) | |
300 | do_u = do_up = decorate_fn_with_doc(new_do_up, OldPdb.do_up) |
|
297 | do_u = do_up = decorate_fn_with_doc(new_do_up, OldPdb.do_up) | |
301 |
|
298 | |||
302 | def new_do_down(self, arg): |
|
299 | def new_do_down(self, arg): | |
303 | OldPdb.do_down(self, arg) |
|
300 | OldPdb.do_down(self, arg) | |
304 |
|
301 | |||
305 | do_d = do_down = decorate_fn_with_doc(new_do_down, OldPdb.do_down) |
|
302 | do_d = do_down = decorate_fn_with_doc(new_do_down, OldPdb.do_down) | |
306 |
|
303 | |||
307 | def new_do_frame(self, arg): |
|
304 | def new_do_frame(self, arg): | |
308 | OldPdb.do_frame(self, arg) |
|
305 | OldPdb.do_frame(self, arg) | |
309 |
|
306 | |||
310 | def new_do_quit(self, arg): |
|
307 | def new_do_quit(self, arg): | |
311 |
|
308 | |||
312 | if hasattr(self, 'old_all_completions'): |
|
309 | if hasattr(self, 'old_all_completions'): | |
313 | self.shell.Completer.all_completions=self.old_all_completions |
|
310 | self.shell.Completer.all_completions=self.old_all_completions | |
314 |
|
311 | |||
315 | return OldPdb.do_quit(self, arg) |
|
312 | return OldPdb.do_quit(self, arg) | |
316 |
|
313 | |||
317 | do_q = do_quit = decorate_fn_with_doc(new_do_quit, OldPdb.do_quit) |
|
314 | do_q = do_quit = decorate_fn_with_doc(new_do_quit, OldPdb.do_quit) | |
318 |
|
315 | |||
319 | def new_do_restart(self, arg): |
|
316 | def new_do_restart(self, arg): | |
320 | """Restart command. In the context of ipython this is exactly the same |
|
317 | """Restart command. In the context of ipython this is exactly the same | |
321 | thing as 'quit'.""" |
|
318 | thing as 'quit'.""" | |
322 | self.msg("Restart doesn't make sense here. Using 'quit' instead.") |
|
319 | self.msg("Restart doesn't make sense here. Using 'quit' instead.") | |
323 | return self.do_quit(arg) |
|
320 | return self.do_quit(arg) | |
324 |
|
321 | |||
325 | def print_stack_trace(self, context=None): |
|
322 | def print_stack_trace(self, context=None): | |
326 | if context is None: |
|
323 | if context is None: | |
327 | context = self.context |
|
324 | context = self.context | |
328 | try: |
|
325 | try: | |
329 | context=int(context) |
|
326 | context=int(context) | |
330 | if context <= 0: |
|
327 | if context <= 0: | |
331 | raise ValueError("Context must be a positive integer") |
|
328 | raise ValueError("Context must be a positive integer") | |
332 | except (TypeError, ValueError): |
|
329 | except (TypeError, ValueError): | |
333 | raise ValueError("Context must be a positive integer") |
|
330 | raise ValueError("Context must be a positive integer") | |
334 | try: |
|
331 | try: | |
335 | for frame_lineno in self.stack: |
|
332 | for frame_lineno in self.stack: | |
336 | self.print_stack_entry(frame_lineno, context=context) |
|
333 | self.print_stack_entry(frame_lineno, context=context) | |
337 | except KeyboardInterrupt: |
|
334 | except KeyboardInterrupt: | |
338 | pass |
|
335 | pass | |
339 |
|
336 | |||
340 | def print_stack_entry(self, frame_lineno, prompt_prefix='\n-> ', |
|
337 | def print_stack_entry(self, frame_lineno, prompt_prefix='\n-> ', | |
341 | context=None): |
|
338 | context=None): | |
342 | if context is None: |
|
339 | if context is None: | |
343 | context = self.context |
|
340 | context = self.context | |
344 | try: |
|
341 | try: | |
345 | context=int(context) |
|
342 | context=int(context) | |
346 | if context <= 0: |
|
343 | if context <= 0: | |
347 | raise ValueError("Context must be a positive integer") |
|
344 | raise ValueError("Context must be a positive integer") | |
348 | except (TypeError, ValueError): |
|
345 | except (TypeError, ValueError): | |
349 | raise ValueError("Context must be a positive integer") |
|
346 | raise ValueError("Context must be a positive integer") | |
350 | print(self.format_stack_entry(frame_lineno, '', context), file=self.stdout) |
|
347 | print(self.format_stack_entry(frame_lineno, '', context), file=self.stdout) | |
351 |
|
348 | |||
352 | # vds: >> |
|
349 | # vds: >> | |
353 | frame, lineno = frame_lineno |
|
350 | frame, lineno = frame_lineno | |
354 | filename = frame.f_code.co_filename |
|
351 | filename = frame.f_code.co_filename | |
355 | self.shell.hooks.synchronize_with_editor(filename, lineno, 0) |
|
352 | self.shell.hooks.synchronize_with_editor(filename, lineno, 0) | |
356 | # vds: << |
|
353 | # vds: << | |
357 |
|
354 | |||
358 | def format_stack_entry(self, frame_lineno, lprefix=': ', context=None): |
|
355 | def format_stack_entry(self, frame_lineno, lprefix=': ', context=None): | |
359 | if context is None: |
|
356 | if context is None: | |
360 | context = self.context |
|
357 | context = self.context | |
361 | try: |
|
358 | try: | |
362 | context=int(context) |
|
359 | context=int(context) | |
363 | if context <= 0: |
|
360 | if context <= 0: | |
364 | print("Context must be a positive integer", file=self.stdout) |
|
361 | print("Context must be a positive integer", file=self.stdout) | |
365 | except (TypeError, ValueError): |
|
362 | except (TypeError, ValueError): | |
366 | print("Context must be a positive integer", file=self.stdout) |
|
363 | print("Context must be a positive integer", file=self.stdout) | |
367 | try: |
|
364 | try: | |
368 | import reprlib # Py 3 |
|
365 | import reprlib # Py 3 | |
369 | except ImportError: |
|
366 | except ImportError: | |
370 | import repr as reprlib # Py 2 |
|
367 | import repr as reprlib # Py 2 | |
371 |
|
368 | |||
372 | ret = [] |
|
369 | ret = [] | |
373 |
|
370 | |||
374 | Colors = self.color_scheme_table.active_colors |
|
371 | Colors = self.color_scheme_table.active_colors | |
375 | ColorsNormal = Colors.Normal |
|
372 | ColorsNormal = Colors.Normal | |
376 | tpl_link = u'%s%%s%s' % (Colors.filenameEm, ColorsNormal) |
|
373 | tpl_link = u'%s%%s%s' % (Colors.filenameEm, ColorsNormal) | |
377 | tpl_call = u'%s%%s%s%%s%s' % (Colors.vName, Colors.valEm, ColorsNormal) |
|
374 | tpl_call = u'%s%%s%s%%s%s' % (Colors.vName, Colors.valEm, ColorsNormal) | |
378 | tpl_line = u'%%s%s%%s %s%%s' % (Colors.lineno, ColorsNormal) |
|
375 | tpl_line = u'%%s%s%%s %s%%s' % (Colors.lineno, ColorsNormal) | |
379 | tpl_line_em = u'%%s%s%%s %s%%s%s' % (Colors.linenoEm, Colors.line, |
|
376 | tpl_line_em = u'%%s%s%%s %s%%s%s' % (Colors.linenoEm, Colors.line, | |
380 | ColorsNormal) |
|
377 | ColorsNormal) | |
381 |
|
378 | |||
382 | frame, lineno = frame_lineno |
|
379 | frame, lineno = frame_lineno | |
383 |
|
380 | |||
384 | return_value = '' |
|
381 | return_value = '' | |
385 | if '__return__' in frame.f_locals: |
|
382 | if '__return__' in frame.f_locals: | |
386 | rv = frame.f_locals['__return__'] |
|
383 | rv = frame.f_locals['__return__'] | |
387 | #return_value += '->' |
|
384 | #return_value += '->' | |
388 | return_value += reprlib.repr(rv) + '\n' |
|
385 | return_value += reprlib.repr(rv) + '\n' | |
389 | ret.append(return_value) |
|
386 | ret.append(return_value) | |
390 |
|
387 | |||
391 | #s = filename + '(' + `lineno` + ')' |
|
388 | #s = filename + '(' + `lineno` + ')' | |
392 | filename = self.canonic(frame.f_code.co_filename) |
|
389 | filename = self.canonic(frame.f_code.co_filename) | |
393 | link = tpl_link % py3compat.cast_unicode(filename) |
|
390 | link = tpl_link % py3compat.cast_unicode(filename) | |
394 |
|
391 | |||
395 | if frame.f_code.co_name: |
|
392 | if frame.f_code.co_name: | |
396 | func = frame.f_code.co_name |
|
393 | func = frame.f_code.co_name | |
397 | else: |
|
394 | else: | |
398 | func = "<lambda>" |
|
395 | func = "<lambda>" | |
399 |
|
396 | |||
400 | call = '' |
|
397 | call = '' | |
401 | if func != '?': |
|
398 | if func != '?': | |
402 | if '__args__' in frame.f_locals: |
|
399 | if '__args__' in frame.f_locals: | |
403 | args = reprlib.repr(frame.f_locals['__args__']) |
|
400 | args = reprlib.repr(frame.f_locals['__args__']) | |
404 | else: |
|
401 | else: | |
405 | args = '()' |
|
402 | args = '()' | |
406 | call = tpl_call % (func, args) |
|
403 | call = tpl_call % (func, args) | |
407 |
|
404 | |||
408 | # The level info should be generated in the same format pdb uses, to |
|
405 | # The level info should be generated in the same format pdb uses, to | |
409 | # avoid breaking the pdbtrack functionality of python-mode in *emacs. |
|
406 | # avoid breaking the pdbtrack functionality of python-mode in *emacs. | |
410 | if frame is self.curframe: |
|
407 | if frame is self.curframe: | |
411 | ret.append('> ') |
|
408 | ret.append('> ') | |
412 | else: |
|
409 | else: | |
413 | ret.append(' ') |
|
410 | ret.append(' ') | |
414 | ret.append(u'%s(%s)%s\n' % (link,lineno,call)) |
|
411 | ret.append(u'%s(%s)%s\n' % (link,lineno,call)) | |
415 |
|
412 | |||
416 | start = lineno - 1 - context//2 |
|
413 | start = lineno - 1 - context//2 | |
417 | lines = linecache.getlines(filename) |
|
414 | lines = linecache.getlines(filename) | |
418 | start = min(start, len(lines) - context) |
|
415 | start = min(start, len(lines) - context) | |
419 | start = max(start, 0) |
|
416 | start = max(start, 0) | |
420 | lines = lines[start : start + context] |
|
417 | lines = lines[start : start + context] | |
421 |
|
418 | |||
422 | for i,line in enumerate(lines): |
|
419 | for i,line in enumerate(lines): | |
423 | show_arrow = (start + 1 + i == lineno) |
|
420 | show_arrow = (start + 1 + i == lineno) | |
424 | linetpl = (frame is self.curframe or show_arrow) \ |
|
421 | linetpl = (frame is self.curframe or show_arrow) \ | |
425 | and tpl_line_em \ |
|
422 | and tpl_line_em \ | |
426 | or tpl_line |
|
423 | or tpl_line | |
427 | ret.append(self.__format_line(linetpl, filename, |
|
424 | ret.append(self.__format_line(linetpl, filename, | |
428 | start + 1 + i, line, |
|
425 | start + 1 + i, line, | |
429 | arrow = show_arrow) ) |
|
426 | arrow = show_arrow) ) | |
430 | return ''.join(ret) |
|
427 | return ''.join(ret) | |
431 |
|
428 | |||
432 | def __format_line(self, tpl_line, filename, lineno, line, arrow = False): |
|
429 | def __format_line(self, tpl_line, filename, lineno, line, arrow = False): | |
433 | bp_mark = "" |
|
430 | bp_mark = "" | |
434 | bp_mark_color = "" |
|
431 | bp_mark_color = "" | |
435 |
|
432 | |||
436 | new_line, err = self.parser.format2(line, 'str') |
|
433 | new_line, err = self.parser.format2(line, 'str') | |
437 | if not err: |
|
434 | if not err: | |
438 | line = new_line |
|
435 | line = new_line | |
439 |
|
436 | |||
440 | bp = None |
|
437 | bp = None | |
441 | if lineno in self.get_file_breaks(filename): |
|
438 | if lineno in self.get_file_breaks(filename): | |
442 | bps = self.get_breaks(filename, lineno) |
|
439 | bps = self.get_breaks(filename, lineno) | |
443 | bp = bps[-1] |
|
440 | bp = bps[-1] | |
444 |
|
441 | |||
445 | if bp: |
|
442 | if bp: | |
446 | Colors = self.color_scheme_table.active_colors |
|
443 | Colors = self.color_scheme_table.active_colors | |
447 | bp_mark = str(bp.number) |
|
444 | bp_mark = str(bp.number) | |
448 | bp_mark_color = Colors.breakpoint_enabled |
|
445 | bp_mark_color = Colors.breakpoint_enabled | |
449 | if not bp.enabled: |
|
446 | if not bp.enabled: | |
450 | bp_mark_color = Colors.breakpoint_disabled |
|
447 | bp_mark_color = Colors.breakpoint_disabled | |
451 |
|
448 | |||
452 | numbers_width = 7 |
|
449 | numbers_width = 7 | |
453 | if arrow: |
|
450 | if arrow: | |
454 | # This is the line with the error |
|
451 | # This is the line with the error | |
455 | pad = numbers_width - len(str(lineno)) - len(bp_mark) |
|
452 | pad = numbers_width - len(str(lineno)) - len(bp_mark) | |
456 | num = '%s%s' % (make_arrow(pad), str(lineno)) |
|
453 | num = '%s%s' % (make_arrow(pad), str(lineno)) | |
457 | else: |
|
454 | else: | |
458 | num = '%*s' % (numbers_width - len(bp_mark), str(lineno)) |
|
455 | num = '%*s' % (numbers_width - len(bp_mark), str(lineno)) | |
459 |
|
456 | |||
460 | return tpl_line % (bp_mark_color + bp_mark, num, line) |
|
457 | return tpl_line % (bp_mark_color + bp_mark, num, line) | |
461 |
|
458 | |||
462 |
|
459 | |||
463 | def print_list_lines(self, filename, first, last): |
|
460 | def print_list_lines(self, filename, first, last): | |
464 | """The printing (as opposed to the parsing part of a 'list' |
|
461 | """The printing (as opposed to the parsing part of a 'list' | |
465 | command.""" |
|
462 | command.""" | |
466 | try: |
|
463 | try: | |
467 | Colors = self.color_scheme_table.active_colors |
|
464 | Colors = self.color_scheme_table.active_colors | |
468 | ColorsNormal = Colors.Normal |
|
465 | ColorsNormal = Colors.Normal | |
469 | tpl_line = '%%s%s%%s %s%%s' % (Colors.lineno, ColorsNormal) |
|
466 | tpl_line = '%%s%s%%s %s%%s' % (Colors.lineno, ColorsNormal) | |
470 | tpl_line_em = '%%s%s%%s %s%%s%s' % (Colors.linenoEm, Colors.line, ColorsNormal) |
|
467 | tpl_line_em = '%%s%s%%s %s%%s%s' % (Colors.linenoEm, Colors.line, ColorsNormal) | |
471 | src = [] |
|
468 | src = [] | |
472 | if filename == "<string>" and hasattr(self, "_exec_filename"): |
|
469 | if filename == "<string>" and hasattr(self, "_exec_filename"): | |
473 | filename = self._exec_filename |
|
470 | filename = self._exec_filename | |
474 |
|
471 | |||
475 | for lineno in range(first, last+1): |
|
472 | for lineno in range(first, last+1): | |
476 | line = linecache.getline(filename, lineno) |
|
473 | line = linecache.getline(filename, lineno) | |
477 | if not line: |
|
474 | if not line: | |
478 | break |
|
475 | break | |
479 |
|
476 | |||
480 | if lineno == self.curframe.f_lineno: |
|
477 | if lineno == self.curframe.f_lineno: | |
481 | line = self.__format_line(tpl_line_em, filename, lineno, line, arrow = True) |
|
478 | line = self.__format_line(tpl_line_em, filename, lineno, line, arrow = True) | |
482 | else: |
|
479 | else: | |
483 | line = self.__format_line(tpl_line, filename, lineno, line, arrow = False) |
|
480 | line = self.__format_line(tpl_line, filename, lineno, line, arrow = False) | |
484 |
|
481 | |||
485 | src.append(line) |
|
482 | src.append(line) | |
486 | self.lineno = lineno |
|
483 | self.lineno = lineno | |
487 |
|
484 | |||
488 | print(''.join(src), file=self.stdout) |
|
485 | print(''.join(src), file=self.stdout) | |
489 |
|
486 | |||
490 | except KeyboardInterrupt: |
|
487 | except KeyboardInterrupt: | |
491 | pass |
|
488 | pass | |
492 |
|
489 | |||
493 | def do_list(self, arg): |
|
490 | def do_list(self, arg): | |
494 | """Print lines of code from the current stack frame |
|
491 | """Print lines of code from the current stack frame | |
495 | """ |
|
492 | """ | |
496 | self.lastcmd = 'list' |
|
493 | self.lastcmd = 'list' | |
497 | last = None |
|
494 | last = None | |
498 | if arg: |
|
495 | if arg: | |
499 | try: |
|
496 | try: | |
500 | x = eval(arg, {}, {}) |
|
497 | x = eval(arg, {}, {}) | |
501 | if type(x) == type(()): |
|
498 | if type(x) == type(()): | |
502 | first, last = x |
|
499 | first, last = x | |
503 | first = int(first) |
|
500 | first = int(first) | |
504 | last = int(last) |
|
501 | last = int(last) | |
505 | if last < first: |
|
502 | if last < first: | |
506 | # Assume it's a count |
|
503 | # Assume it's a count | |
507 | last = first + last |
|
504 | last = first + last | |
508 | else: |
|
505 | else: | |
509 | first = max(1, int(x) - 5) |
|
506 | first = max(1, int(x) - 5) | |
510 | except: |
|
507 | except: | |
511 | print('*** Error in argument:', repr(arg), file=self.stdout) |
|
508 | print('*** Error in argument:', repr(arg), file=self.stdout) | |
512 | return |
|
509 | return | |
513 | elif self.lineno is None: |
|
510 | elif self.lineno is None: | |
514 | first = max(1, self.curframe.f_lineno - 5) |
|
511 | first = max(1, self.curframe.f_lineno - 5) | |
515 | else: |
|
512 | else: | |
516 | first = self.lineno + 1 |
|
513 | first = self.lineno + 1 | |
517 | if last is None: |
|
514 | if last is None: | |
518 | last = first + 10 |
|
515 | last = first + 10 | |
519 | self.print_list_lines(self.curframe.f_code.co_filename, first, last) |
|
516 | self.print_list_lines(self.curframe.f_code.co_filename, first, last) | |
520 |
|
517 | |||
521 | # vds: >> |
|
518 | # vds: >> | |
522 | lineno = first |
|
519 | lineno = first | |
523 | filename = self.curframe.f_code.co_filename |
|
520 | filename = self.curframe.f_code.co_filename | |
524 | self.shell.hooks.synchronize_with_editor(filename, lineno, 0) |
|
521 | self.shell.hooks.synchronize_with_editor(filename, lineno, 0) | |
525 | # vds: << |
|
522 | # vds: << | |
526 |
|
523 | |||
527 | do_l = do_list |
|
524 | do_l = do_list | |
528 |
|
525 | |||
529 | def getsourcelines(self, obj): |
|
526 | def getsourcelines(self, obj): | |
530 | lines, lineno = inspect.findsource(obj) |
|
527 | lines, lineno = inspect.findsource(obj) | |
531 | if inspect.isframe(obj) and obj.f_globals is obj.f_locals: |
|
528 | if inspect.isframe(obj) and obj.f_globals is obj.f_locals: | |
532 | # must be a module frame: do not try to cut a block out of it |
|
529 | # must be a module frame: do not try to cut a block out of it | |
533 | return lines, 1 |
|
530 | return lines, 1 | |
534 | elif inspect.ismodule(obj): |
|
531 | elif inspect.ismodule(obj): | |
535 | return lines, 1 |
|
532 | return lines, 1 | |
536 | return inspect.getblock(lines[lineno:]), lineno+1 |
|
533 | return inspect.getblock(lines[lineno:]), lineno+1 | |
537 |
|
534 | |||
538 | def do_longlist(self, arg): |
|
535 | def do_longlist(self, arg): | |
539 | """Print lines of code from the current stack frame. |
|
536 | """Print lines of code from the current stack frame. | |
540 |
|
537 | |||
541 | Shows more lines than 'list' does. |
|
538 | Shows more lines than 'list' does. | |
542 | """ |
|
539 | """ | |
543 | self.lastcmd = 'longlist' |
|
540 | self.lastcmd = 'longlist' | |
544 | try: |
|
541 | try: | |
545 | lines, lineno = self.getsourcelines(self.curframe) |
|
542 | lines, lineno = self.getsourcelines(self.curframe) | |
546 | except OSError as err: |
|
543 | except OSError as err: | |
547 | self.error(err) |
|
544 | self.error(err) | |
548 | return |
|
545 | return | |
549 | last = lineno + len(lines) |
|
546 | last = lineno + len(lines) | |
550 | self.print_list_lines(self.curframe.f_code.co_filename, lineno, last) |
|
547 | self.print_list_lines(self.curframe.f_code.co_filename, lineno, last) | |
551 | do_ll = do_longlist |
|
548 | do_ll = do_longlist | |
552 |
|
549 | |||
553 | def do_debug(self, arg): |
|
550 | def do_debug(self, arg): | |
554 | """debug code |
|
551 | """debug code | |
555 | Enter a recursive debugger that steps through the code |
|
552 | Enter a recursive debugger that steps through the code | |
556 | argument (which is an arbitrary expression or statement to be |
|
553 | argument (which is an arbitrary expression or statement to be | |
557 | executed in the current environment). |
|
554 | executed in the current environment). | |
558 | """ |
|
555 | """ | |
559 | sys.settrace(None) |
|
556 | sys.settrace(None) | |
560 | globals = self.curframe.f_globals |
|
557 | globals = self.curframe.f_globals | |
561 | locals = self.curframe_locals |
|
558 | locals = self.curframe_locals | |
562 | p = self.__class__(completekey=self.completekey, |
|
559 | p = self.__class__(completekey=self.completekey, | |
563 | stdin=self.stdin, stdout=self.stdout) |
|
560 | stdin=self.stdin, stdout=self.stdout) | |
564 | p.use_rawinput = self.use_rawinput |
|
561 | p.use_rawinput = self.use_rawinput | |
565 | p.prompt = "(%s) " % self.prompt.strip() |
|
562 | p.prompt = "(%s) " % self.prompt.strip() | |
566 | self.message("ENTERING RECURSIVE DEBUGGER") |
|
563 | self.message("ENTERING RECURSIVE DEBUGGER") | |
567 | sys.call_tracing(p.run, (arg, globals, locals)) |
|
564 | sys.call_tracing(p.run, (arg, globals, locals)) | |
568 | self.message("LEAVING RECURSIVE DEBUGGER") |
|
565 | self.message("LEAVING RECURSIVE DEBUGGER") | |
569 | sys.settrace(self.trace_dispatch) |
|
566 | sys.settrace(self.trace_dispatch) | |
570 | self.lastcmd = p.lastcmd |
|
567 | self.lastcmd = p.lastcmd | |
571 |
|
568 | |||
572 | def do_pdef(self, arg): |
|
569 | def do_pdef(self, arg): | |
573 | """Print the call signature for any callable object. |
|
570 | """Print the call signature for any callable object. | |
574 |
|
571 | |||
575 | The debugger interface to %pdef""" |
|
572 | The debugger interface to %pdef""" | |
576 | namespaces = [('Locals', self.curframe.f_locals), |
|
573 | namespaces = [('Locals', self.curframe.f_locals), | |
577 | ('Globals', self.curframe.f_globals)] |
|
574 | ('Globals', self.curframe.f_globals)] | |
578 | self.shell.find_line_magic('pdef')(arg, namespaces=namespaces) |
|
575 | self.shell.find_line_magic('pdef')(arg, namespaces=namespaces) | |
579 |
|
576 | |||
580 | def do_pdoc(self, arg): |
|
577 | def do_pdoc(self, arg): | |
581 | """Print the docstring for an object. |
|
578 | """Print the docstring for an object. | |
582 |
|
579 | |||
583 | The debugger interface to %pdoc.""" |
|
580 | The debugger interface to %pdoc.""" | |
584 | namespaces = [('Locals', self.curframe.f_locals), |
|
581 | namespaces = [('Locals', self.curframe.f_locals), | |
585 | ('Globals', self.curframe.f_globals)] |
|
582 | ('Globals', self.curframe.f_globals)] | |
586 | self.shell.find_line_magic('pdoc')(arg, namespaces=namespaces) |
|
583 | self.shell.find_line_magic('pdoc')(arg, namespaces=namespaces) | |
587 |
|
584 | |||
588 | def do_pfile(self, arg): |
|
585 | def do_pfile(self, arg): | |
589 | """Print (or run through pager) the file where an object is defined. |
|
586 | """Print (or run through pager) the file where an object is defined. | |
590 |
|
587 | |||
591 | The debugger interface to %pfile. |
|
588 | The debugger interface to %pfile. | |
592 | """ |
|
589 | """ | |
593 | namespaces = [('Locals', self.curframe.f_locals), |
|
590 | namespaces = [('Locals', self.curframe.f_locals), | |
594 | ('Globals', self.curframe.f_globals)] |
|
591 | ('Globals', self.curframe.f_globals)] | |
595 | self.shell.find_line_magic('pfile')(arg, namespaces=namespaces) |
|
592 | self.shell.find_line_magic('pfile')(arg, namespaces=namespaces) | |
596 |
|
593 | |||
597 | def do_pinfo(self, arg): |
|
594 | def do_pinfo(self, arg): | |
598 | """Provide detailed information about an object. |
|
595 | """Provide detailed information about an object. | |
599 |
|
596 | |||
600 | The debugger interface to %pinfo, i.e., obj?.""" |
|
597 | The debugger interface to %pinfo, i.e., obj?.""" | |
601 | namespaces = [('Locals', self.curframe.f_locals), |
|
598 | namespaces = [('Locals', self.curframe.f_locals), | |
602 | ('Globals', self.curframe.f_globals)] |
|
599 | ('Globals', self.curframe.f_globals)] | |
603 | self.shell.find_line_magic('pinfo')(arg, namespaces=namespaces) |
|
600 | self.shell.find_line_magic('pinfo')(arg, namespaces=namespaces) | |
604 |
|
601 | |||
605 | def do_pinfo2(self, arg): |
|
602 | def do_pinfo2(self, arg): | |
606 | """Provide extra detailed information about an object. |
|
603 | """Provide extra detailed information about an object. | |
607 |
|
604 | |||
608 | The debugger interface to %pinfo2, i.e., obj??.""" |
|
605 | The debugger interface to %pinfo2, i.e., obj??.""" | |
609 | namespaces = [('Locals', self.curframe.f_locals), |
|
606 | namespaces = [('Locals', self.curframe.f_locals), | |
610 | ('Globals', self.curframe.f_globals)] |
|
607 | ('Globals', self.curframe.f_globals)] | |
611 | self.shell.find_line_magic('pinfo2')(arg, namespaces=namespaces) |
|
608 | self.shell.find_line_magic('pinfo2')(arg, namespaces=namespaces) | |
612 |
|
609 | |||
613 | def do_psource(self, arg): |
|
610 | def do_psource(self, arg): | |
614 | """Print (or run through pager) the source code for an object.""" |
|
611 | """Print (or run through pager) the source code for an object.""" | |
615 | namespaces = [('Locals', self.curframe.f_locals), |
|
612 | namespaces = [('Locals', self.curframe.f_locals), | |
616 | ('Globals', self.curframe.f_globals)] |
|
613 | ('Globals', self.curframe.f_globals)] | |
617 | self.shell.find_line_magic('psource')(arg, namespaces=namespaces) |
|
614 | self.shell.find_line_magic('psource')(arg, namespaces=namespaces) | |
618 |
|
615 | |||
619 | def do_where(self, arg): |
|
616 | def do_where(self, arg): | |
620 | """w(here) |
|
617 | """w(here) | |
621 | Print a stack trace, with the most recent frame at the bottom. |
|
618 | Print a stack trace, with the most recent frame at the bottom. | |
622 | An arrow indicates the "current frame", which determines the |
|
619 | An arrow indicates the "current frame", which determines the | |
623 | context of most commands. 'bt' is an alias for this command. |
|
620 | context of most commands. 'bt' is an alias for this command. | |
624 |
|
621 | |||
625 | Take a number as argument as an (optional) number of context line to |
|
622 | Take a number as argument as an (optional) number of context line to | |
626 | print""" |
|
623 | print""" | |
627 | if arg: |
|
624 | if arg: | |
628 | context = int(arg) |
|
625 | context = int(arg) | |
629 | self.print_stack_trace(context) |
|
626 | self.print_stack_trace(context) | |
630 | else: |
|
627 | else: | |
631 | self.print_stack_trace() |
|
628 | self.print_stack_trace() | |
632 |
|
629 | |||
633 | do_w = do_where |
|
630 | do_w = do_where | |
634 |
|
631 | |||
635 |
|
632 | |||
636 | def set_trace(frame=None): |
|
633 | def set_trace(frame=None): | |
637 | """ |
|
634 | """ | |
638 | Start debugging from `frame`. |
|
635 | Start debugging from `frame`. | |
639 |
|
636 | |||
640 | If frame is not specified, debugging starts from caller's frame. |
|
637 | If frame is not specified, debugging starts from caller's frame. | |
641 | """ |
|
638 | """ | |
642 | Pdb().set_trace(frame or sys._getframe().f_back) |
|
639 | Pdb().set_trace(frame or sys._getframe().f_back) |
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