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1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 | """ |
|
2 | """ | |
3 | A mixin for :class:`~IPython.core.application.Application` classes that |
|
3 | A mixin for :class:`~IPython.core.application.Application` classes that | |
4 | launch InteractiveShell instances, load extensions, etc. |
|
4 | launch InteractiveShell instances, load extensions, etc. | |
5 |
|
5 | |||
6 | Authors |
|
6 | Authors | |
7 | ------- |
|
7 | ------- | |
8 |
|
8 | |||
9 | * Min Ragan-Kelley |
|
9 | * Min Ragan-Kelley | |
10 | """ |
|
10 | """ | |
11 |
|
11 | |||
12 | #----------------------------------------------------------------------------- |
|
12 | #----------------------------------------------------------------------------- | |
13 | # Copyright (C) 2008-2011 The IPython Development Team |
|
13 | # Copyright (C) 2008-2011 The IPython Development Team | |
14 | # |
|
14 | # | |
15 | # Distributed under the terms of the BSD License. The full license is in |
|
15 | # Distributed under the terms of the BSD License. The full license is in | |
16 | # the file COPYING, distributed as part of this software. |
|
16 | # the file COPYING, distributed as part of this software. | |
17 | #----------------------------------------------------------------------------- |
|
17 | #----------------------------------------------------------------------------- | |
18 |
|
18 | |||
19 | #----------------------------------------------------------------------------- |
|
19 | #----------------------------------------------------------------------------- | |
20 | # Imports |
|
20 | # Imports | |
21 | #----------------------------------------------------------------------------- |
|
21 | #----------------------------------------------------------------------------- | |
22 |
|
22 | |||
23 | from __future__ import absolute_import |
|
23 | from __future__ import absolute_import | |
24 |
|
24 | |||
25 | import glob |
|
25 | import glob | |
26 | import os |
|
26 | import os | |
27 | import sys |
|
27 | import sys | |
28 |
|
28 | |||
29 | from IPython.config.application import boolean_flag |
|
29 | from IPython.config.application import boolean_flag | |
30 | from IPython.config.configurable import Configurable |
|
30 | from IPython.config.configurable import Configurable | |
31 | from IPython.config.loader import Config |
|
31 | from IPython.config.loader import Config | |
32 | from IPython.core import pylabtools |
|
32 | from IPython.core import pylabtools | |
33 | from IPython.utils import py3compat |
|
33 | from IPython.utils import py3compat | |
34 | from IPython.utils.contexts import preserve_keys |
|
34 | from IPython.utils.contexts import preserve_keys | |
35 | from IPython.utils.path import filefind |
|
35 | from IPython.utils.path import filefind | |
36 | from IPython.utils.traitlets import ( |
|
36 | from IPython.utils.traitlets import ( | |
37 | Unicode, Instance, List, Bool, CaselessStrEnum |
|
37 | Unicode, Instance, List, Bool, CaselessStrEnum | |
38 | ) |
|
38 | ) | |
39 |
|
39 | |||
40 | #----------------------------------------------------------------------------- |
|
40 | #----------------------------------------------------------------------------- | |
41 | # Aliases and Flags |
|
41 | # Aliases and Flags | |
42 | #----------------------------------------------------------------------------- |
|
42 | #----------------------------------------------------------------------------- | |
43 |
|
43 | |||
44 | backend_keys = sorted(pylabtools.backends.keys()) |
|
44 | backend_keys = sorted(pylabtools.backends.keys()) | |
45 | backend_keys.insert(0, 'auto') |
|
45 | backend_keys.insert(0, 'auto') | |
46 |
|
46 | |||
47 | shell_flags = {} |
|
47 | shell_flags = {} | |
48 |
|
48 | |||
49 | addflag = lambda *args: shell_flags.update(boolean_flag(*args)) |
|
49 | addflag = lambda *args: shell_flags.update(boolean_flag(*args)) | |
50 | addflag('autoindent', 'InteractiveShell.autoindent', |
|
50 | addflag('autoindent', 'InteractiveShell.autoindent', | |
51 | 'Turn on autoindenting.', 'Turn off autoindenting.' |
|
51 | 'Turn on autoindenting.', 'Turn off autoindenting.' | |
52 | ) |
|
52 | ) | |
53 | addflag('automagic', 'InteractiveShell.automagic', |
|
53 | addflag('automagic', 'InteractiveShell.automagic', | |
54 | """Turn on the auto calling of magic commands. Type %%magic at the |
|
54 | """Turn on the auto calling of magic commands. Type %%magic at the | |
55 | IPython prompt for more information.""", |
|
55 | IPython prompt for more information.""", | |
56 | 'Turn off the auto calling of magic commands.' |
|
56 | 'Turn off the auto calling of magic commands.' | |
57 | ) |
|
57 | ) | |
58 | addflag('pdb', 'InteractiveShell.pdb', |
|
58 | addflag('pdb', 'InteractiveShell.pdb', | |
59 | "Enable auto calling the pdb debugger after every exception.", |
|
59 | "Enable auto calling the pdb debugger after every exception.", | |
60 | "Disable auto calling the pdb debugger after every exception." |
|
60 | "Disable auto calling the pdb debugger after every exception." | |
61 | ) |
|
61 | ) | |
62 | # pydb flag doesn't do any config, as core.debugger switches on import, |
|
62 | # pydb flag doesn't do any config, as core.debugger switches on import, | |
63 | # which is before parsing. This just allows the flag to be passed. |
|
63 | # which is before parsing. This just allows the flag to be passed. | |
64 | shell_flags.update(dict( |
|
64 | shell_flags.update(dict( | |
65 | pydb = ({}, |
|
65 | pydb = ({}, | |
66 | """Use the third party 'pydb' package as debugger, instead of pdb. |
|
66 | """Use the third party 'pydb' package as debugger, instead of pdb. | |
67 | Requires that pydb is installed.""" |
|
67 | Requires that pydb is installed.""" | |
68 | ) |
|
68 | ) | |
69 | )) |
|
69 | )) | |
70 | addflag('pprint', 'PlainTextFormatter.pprint', |
|
70 | addflag('pprint', 'PlainTextFormatter.pprint', | |
71 | "Enable auto pretty printing of results.", |
|
71 | "Enable auto pretty printing of results.", | |
72 | "Disable auto pretty printing of results." |
|
72 | "Disable auto pretty printing of results." | |
73 | ) |
|
73 | ) | |
74 | addflag('color-info', 'InteractiveShell.color_info', |
|
74 | addflag('color-info', 'InteractiveShell.color_info', | |
75 | """IPython can display information about objects via a set of func- |
|
75 | """IPython can display information about objects via a set of func- | |
76 | tions, and optionally can use colors for this, syntax highlighting |
|
76 | tions, and optionally can use colors for this, syntax highlighting | |
77 | source code and various other elements. However, because this |
|
77 | source code and various other elements. However, because this | |
78 | information is passed through a pager (like 'less') and many pagers get |
|
78 | information is passed through a pager (like 'less') and many pagers get | |
79 | confused with color codes, this option is off by default. You can test |
|
79 | confused with color codes, this option is off by default. You can test | |
80 | it and turn it on permanently in your ipython_config.py file if it |
|
80 | it and turn it on permanently in your ipython_config.py file if it | |
81 | works for you. Test it and turn it on permanently if it works with |
|
81 | works for you. Test it and turn it on permanently if it works with | |
82 | your system. The magic function %%color_info allows you to toggle this |
|
82 | your system. The magic function %%color_info allows you to toggle this | |
83 | interactively for testing.""", |
|
83 | interactively for testing.""", | |
84 | "Disable using colors for info related things." |
|
84 | "Disable using colors for info related things." | |
85 | ) |
|
85 | ) | |
86 | addflag('deep-reload', 'InteractiveShell.deep_reload', |
|
86 | addflag('deep-reload', 'InteractiveShell.deep_reload', | |
87 | """Enable deep (recursive) reloading by default. IPython can use the |
|
87 | """Enable deep (recursive) reloading by default. IPython can use the | |
88 | deep_reload module which reloads changes in modules recursively (it |
|
88 | deep_reload module which reloads changes in modules recursively (it | |
89 | replaces the reload() function, so you don't need to change anything to |
|
89 | replaces the reload() function, so you don't need to change anything to | |
90 | use it). deep_reload() forces a full reload of modules whose code may |
|
90 | use it). deep_reload() forces a full reload of modules whose code may | |
91 | have changed, which the default reload() function does not. When |
|
91 | have changed, which the default reload() function does not. When | |
92 | deep_reload is off, IPython will use the normal reload(), but |
|
92 | deep_reload is off, IPython will use the normal reload(), but | |
93 | deep_reload will still be available as dreload(). This feature is off |
|
93 | deep_reload will still be available as dreload(). This feature is off | |
94 | by default [which means that you have both normal reload() and |
|
94 | by default [which means that you have both normal reload() and | |
95 | dreload()].""", |
|
95 | dreload()].""", | |
96 | "Disable deep (recursive) reloading by default." |
|
96 | "Disable deep (recursive) reloading by default." | |
97 | ) |
|
97 | ) | |
98 | nosep_config = Config() |
|
98 | nosep_config = Config() | |
99 | nosep_config.InteractiveShell.separate_in = '' |
|
99 | nosep_config.InteractiveShell.separate_in = '' | |
100 | nosep_config.InteractiveShell.separate_out = '' |
|
100 | nosep_config.InteractiveShell.separate_out = '' | |
101 | nosep_config.InteractiveShell.separate_out2 = '' |
|
101 | nosep_config.InteractiveShell.separate_out2 = '' | |
102 |
|
102 | |||
103 | shell_flags['nosep']=(nosep_config, "Eliminate all spacing between prompts.") |
|
103 | shell_flags['nosep']=(nosep_config, "Eliminate all spacing between prompts.") | |
104 | shell_flags['pylab'] = ( |
|
104 | shell_flags['pylab'] = ( | |
105 | {'InteractiveShellApp' : {'pylab' : 'auto'}}, |
|
105 | {'InteractiveShellApp' : {'pylab' : 'auto'}}, | |
106 | """Pre-load matplotlib and numpy for interactive use with |
|
106 | """Pre-load matplotlib and numpy for interactive use with | |
107 | the default matplotlib backend.""" |
|
107 | the default matplotlib backend.""" | |
108 | ) |
|
108 | ) | |
109 | shell_flags['matplotlib'] = ( |
|
109 | shell_flags['matplotlib'] = ( | |
110 | {'InteractiveShellApp' : {'matplotlib' : 'auto'}}, |
|
110 | {'InteractiveShellApp' : {'matplotlib' : 'auto'}}, | |
111 | """Configure matplotlib for interactive use with |
|
111 | """Configure matplotlib for interactive use with | |
112 | the default matplotlib backend.""" |
|
112 | the default matplotlib backend.""" | |
113 | ) |
|
113 | ) | |
114 |
|
114 | |||
115 | # it's possible we don't want short aliases for *all* of these: |
|
115 | # it's possible we don't want short aliases for *all* of these: | |
116 | shell_aliases = dict( |
|
116 | shell_aliases = dict( | |
117 | autocall='InteractiveShell.autocall', |
|
117 | autocall='InteractiveShell.autocall', | |
118 | colors='InteractiveShell.colors', |
|
118 | colors='InteractiveShell.colors', | |
119 | logfile='InteractiveShell.logfile', |
|
119 | logfile='InteractiveShell.logfile', | |
120 | logappend='InteractiveShell.logappend', |
|
120 | logappend='InteractiveShell.logappend', | |
121 | c='InteractiveShellApp.code_to_run', |
|
121 | c='InteractiveShellApp.code_to_run', | |
122 | m='InteractiveShellApp.module_to_run', |
|
122 | m='InteractiveShellApp.module_to_run', | |
123 | ext='InteractiveShellApp.extra_extension', |
|
123 | ext='InteractiveShellApp.extra_extension', | |
124 | gui='InteractiveShellApp.gui', |
|
124 | gui='InteractiveShellApp.gui', | |
125 | pylab='InteractiveShellApp.pylab', |
|
125 | pylab='InteractiveShellApp.pylab', | |
126 | matplotlib='InteractiveShellApp.matplotlib', |
|
126 | matplotlib='InteractiveShellApp.matplotlib', | |
127 | ) |
|
127 | ) | |
128 | shell_aliases['cache-size'] = 'InteractiveShell.cache_size' |
|
128 | shell_aliases['cache-size'] = 'InteractiveShell.cache_size' | |
129 |
|
129 | |||
130 | #----------------------------------------------------------------------------- |
|
130 | #----------------------------------------------------------------------------- | |
131 | # Main classes and functions |
|
131 | # Main classes and functions | |
132 | #----------------------------------------------------------------------------- |
|
132 | #----------------------------------------------------------------------------- | |
133 |
|
133 | |||
134 | class InteractiveShellApp(Configurable): |
|
134 | class InteractiveShellApp(Configurable): | |
135 | """A Mixin for applications that start InteractiveShell instances. |
|
135 | """A Mixin for applications that start InteractiveShell instances. | |
136 |
|
136 | |||
137 | Provides configurables for loading extensions and executing files |
|
137 | Provides configurables for loading extensions and executing files | |
138 | as part of configuring a Shell environment. |
|
138 | as part of configuring a Shell environment. | |
139 |
|
139 | |||
140 | The following methods should be called by the :meth:`initialize` method |
|
140 | The following methods should be called by the :meth:`initialize` method | |
141 | of the subclass: |
|
141 | of the subclass: | |
142 |
|
142 | |||
143 | - :meth:`init_path` |
|
143 | - :meth:`init_path` | |
144 | - :meth:`init_shell` (to be implemented by the subclass) |
|
144 | - :meth:`init_shell` (to be implemented by the subclass) | |
145 | - :meth:`init_gui_pylab` |
|
145 | - :meth:`init_gui_pylab` | |
146 | - :meth:`init_extensions` |
|
146 | - :meth:`init_extensions` | |
147 | - :meth:`init_code` |
|
147 | - :meth:`init_code` | |
148 | """ |
|
148 | """ | |
149 | extensions = List(Unicode, config=True, |
|
149 | extensions = List(Unicode, config=True, | |
150 | help="A list of dotted module names of IPython extensions to load." |
|
150 | help="A list of dotted module names of IPython extensions to load." | |
151 | ) |
|
151 | ) | |
152 | extra_extension = Unicode('', config=True, |
|
152 | extra_extension = Unicode('', config=True, | |
153 | help="dotted module name of an IPython extension to load." |
|
153 | help="dotted module name of an IPython extension to load." | |
154 | ) |
|
154 | ) | |
155 | def _extra_extension_changed(self, name, old, new): |
|
155 | def _extra_extension_changed(self, name, old, new): | |
156 | if new: |
|
156 | if new: | |
157 | # add to self.extensions |
|
157 | # add to self.extensions | |
158 | self.extensions.append(new) |
|
158 | self.extensions.append(new) | |
159 |
|
159 | |||
160 | # Extensions that are always loaded (not configurable) |
|
160 | # Extensions that are always loaded (not configurable) | |
161 | default_extensions = List(Unicode, [u'storemagic'], config=False) |
|
161 | default_extensions = List(Unicode, [u'storemagic'], config=False) | |
162 |
|
162 | |||
163 | exec_files = List(Unicode, config=True, |
|
163 | exec_files = List(Unicode, config=True, | |
164 | help="""List of files to run at IPython startup.""" |
|
164 | help="""List of files to run at IPython startup.""" | |
165 | ) |
|
165 | ) | |
166 | file_to_run = Unicode('', config=True, |
|
166 | file_to_run = Unicode('', config=True, | |
167 | help="""A file to be run""") |
|
167 | help="""A file to be run""") | |
168 |
|
168 | |||
169 | exec_lines = List(Unicode, config=True, |
|
169 | exec_lines = List(Unicode, config=True, | |
170 | help="""lines of code to run at IPython startup.""" |
|
170 | help="""lines of code to run at IPython startup.""" | |
171 | ) |
|
171 | ) | |
172 | code_to_run = Unicode('', config=True, |
|
172 | code_to_run = Unicode('', config=True, | |
173 | help="Execute the given command string." |
|
173 | help="Execute the given command string." | |
174 | ) |
|
174 | ) | |
175 | module_to_run = Unicode('', config=True, |
|
175 | module_to_run = Unicode('', config=True, | |
176 | help="Run the module as a script." |
|
176 | help="Run the module as a script." | |
177 | ) |
|
177 | ) | |
178 | gui = CaselessStrEnum(('qt', 'wx', 'gtk', 'glut', 'pyglet', 'osx'), config=True, |
|
178 | gui = CaselessStrEnum(('qt', 'wx', 'gtk', 'glut', 'pyglet', 'osx'), config=True, | |
179 | help="Enable GUI event loop integration ('qt', 'wx', 'gtk', 'glut', 'pyglet', 'osx')." |
|
179 | help="Enable GUI event loop integration ('qt', 'wx', 'gtk', 'glut', 'pyglet', 'osx')." | |
180 | ) |
|
180 | ) | |
181 | matplotlib = CaselessStrEnum(backend_keys, |
|
181 | matplotlib = CaselessStrEnum(backend_keys, | |
182 | config=True, |
|
182 | config=True, | |
183 | help="""Configure matplotlib for interactive use with |
|
183 | help="""Configure matplotlib for interactive use with | |
184 | the default matplotlib backend.""" |
|
184 | the default matplotlib backend.""" | |
185 | ) |
|
185 | ) | |
186 | pylab = CaselessStrEnum(backend_keys, |
|
186 | pylab = CaselessStrEnum(backend_keys, | |
187 | config=True, |
|
187 | config=True, | |
188 | help="""Pre-load matplotlib and numpy for interactive use, |
|
188 | help="""Pre-load matplotlib and numpy for interactive use, | |
189 | selecting a particular matplotlib backend and loop integration. |
|
189 | selecting a particular matplotlib backend and loop integration. | |
190 | """ |
|
190 | """ | |
191 | ) |
|
191 | ) | |
192 | pylab_import_all = Bool(True, config=True, |
|
192 | pylab_import_all = Bool(True, config=True, | |
193 | help="""If true, IPython will populate the user namespace with numpy, pylab, etc. |
|
193 | help="""If true, IPython will populate the user namespace with numpy, pylab, etc. | |
194 | and an 'import *' is done from numpy and pylab, when using pylab mode. |
|
194 | and an 'import *' is done from numpy and pylab, when using pylab mode. | |
195 |
|
195 | |||
196 | When False, pylab mode should not import any names into the user namespace. |
|
196 | When False, pylab mode should not import any names into the user namespace. | |
197 | """ |
|
197 | """ | |
198 | ) |
|
198 | ) | |
199 | shell = Instance('IPython.core.interactiveshell.InteractiveShellABC') |
|
199 | shell = Instance('IPython.core.interactiveshell.InteractiveShellABC') | |
200 |
|
200 | |||
|
201 | def __init__(self, user_ns=None, **kwargs): | |||
|
202 | self.user_ns = user_ns | |||
|
203 | super(InteractiveShellApp, self).__init__(**kwargs) | |||
|
204 | ||||
201 | def init_path(self): |
|
205 | def init_path(self): | |
202 | """Add current working directory, '', to sys.path""" |
|
206 | """Add current working directory, '', to sys.path""" | |
203 | if sys.path[0] != '': |
|
207 | if sys.path[0] != '': | |
204 | sys.path.insert(0, '') |
|
208 | sys.path.insert(0, '') | |
205 |
|
209 | |||
206 | def init_shell(self): |
|
210 | def init_shell(self): | |
207 | raise NotImplementedError("Override in subclasses") |
|
211 | raise NotImplementedError("Override in subclasses") | |
208 |
|
212 | |||
209 | def init_gui_pylab(self): |
|
213 | def init_gui_pylab(self): | |
210 | """Enable GUI event loop integration, taking pylab into account.""" |
|
214 | """Enable GUI event loop integration, taking pylab into account.""" | |
211 | enable = False |
|
215 | enable = False | |
212 | shell = self.shell |
|
216 | shell = self.shell | |
213 | if self.pylab: |
|
217 | if self.pylab: | |
214 | enable = shell.enable_pylab |
|
218 | enable = shell.enable_pylab | |
215 | key = self.pylab |
|
219 | key = self.pylab | |
216 | elif self.matplotlib: |
|
220 | elif self.matplotlib: | |
217 | enable = shell.enable_matplotlib |
|
221 | enable = shell.enable_matplotlib | |
218 | key = self.matplotlib |
|
222 | key = self.matplotlib | |
219 | elif self.gui: |
|
223 | elif self.gui: | |
220 | enable = shell.enable_gui |
|
224 | enable = shell.enable_gui | |
221 | key = self.gui |
|
225 | key = self.gui | |
222 |
|
226 | |||
223 | if not enable: |
|
227 | if not enable: | |
224 | return |
|
228 | return | |
225 |
|
229 | |||
226 | try: |
|
230 | try: | |
227 | r = enable(key) |
|
231 | r = enable(key) | |
228 | except ImportError: |
|
232 | except ImportError: | |
229 | self.log.warn("Eventloop or matplotlib integration failed. Is matplotlib installed?") |
|
233 | self.log.warn("Eventloop or matplotlib integration failed. Is matplotlib installed?") | |
230 | self.shell.showtraceback() |
|
234 | self.shell.showtraceback() | |
231 | return |
|
235 | return | |
232 | except Exception: |
|
236 | except Exception: | |
233 | self.log.warn("GUI event loop or pylab initialization failed") |
|
237 | self.log.warn("GUI event loop or pylab initialization failed") | |
234 | self.shell.showtraceback() |
|
238 | self.shell.showtraceback() | |
235 | return |
|
239 | return | |
236 |
|
240 | |||
237 | if isinstance(r, tuple): |
|
241 | if isinstance(r, tuple): | |
238 | gui, backend = r[:2] |
|
242 | gui, backend = r[:2] | |
239 | self.log.info("Enabling GUI event loop integration, " |
|
243 | self.log.info("Enabling GUI event loop integration, " | |
240 | "eventloop=%s, matplotlib=%s", gui, backend) |
|
244 | "eventloop=%s, matplotlib=%s", gui, backend) | |
241 | if key == "auto": |
|
245 | if key == "auto": | |
242 | print ("Using matplotlib backend: %s" % backend) |
|
246 | print ("Using matplotlib backend: %s" % backend) | |
243 | else: |
|
247 | else: | |
244 | gui = r |
|
248 | gui = r | |
245 | self.log.info("Enabling GUI event loop integration, " |
|
249 | self.log.info("Enabling GUI event loop integration, " | |
246 | "eventloop=%s", gui) |
|
250 | "eventloop=%s", gui) | |
247 |
|
251 | |||
248 | def init_extensions(self): |
|
252 | def init_extensions(self): | |
249 | """Load all IPython extensions in IPythonApp.extensions. |
|
253 | """Load all IPython extensions in IPythonApp.extensions. | |
250 |
|
254 | |||
251 | This uses the :meth:`ExtensionManager.load_extensions` to load all |
|
255 | This uses the :meth:`ExtensionManager.load_extensions` to load all | |
252 | the extensions listed in ``self.extensions``. |
|
256 | the extensions listed in ``self.extensions``. | |
253 | """ |
|
257 | """ | |
254 | try: |
|
258 | try: | |
255 | self.log.debug("Loading IPython extensions...") |
|
259 | self.log.debug("Loading IPython extensions...") | |
256 | extensions = self.default_extensions + self.extensions |
|
260 | extensions = self.default_extensions + self.extensions | |
257 | for ext in extensions: |
|
261 | for ext in extensions: | |
258 | try: |
|
262 | try: | |
259 | self.log.info("Loading IPython extension: %s" % ext) |
|
263 | self.log.info("Loading IPython extension: %s" % ext) | |
260 | self.shell.extension_manager.load_extension(ext) |
|
264 | self.shell.extension_manager.load_extension(ext) | |
261 | except: |
|
265 | except: | |
262 | self.log.warn("Error in loading extension: %s" % ext + |
|
266 | self.log.warn("Error in loading extension: %s" % ext + | |
263 | "\nCheck your config files in %s" % self.profile_dir.location |
|
267 | "\nCheck your config files in %s" % self.profile_dir.location | |
264 | ) |
|
268 | ) | |
265 | self.shell.showtraceback() |
|
269 | self.shell.showtraceback() | |
266 | except: |
|
270 | except: | |
267 | self.log.warn("Unknown error in loading extensions:") |
|
271 | self.log.warn("Unknown error in loading extensions:") | |
268 | self.shell.showtraceback() |
|
272 | self.shell.showtraceback() | |
269 |
|
273 | |||
270 | def init_code(self): |
|
274 | def init_code(self): | |
271 | """run the pre-flight code, specified via exec_lines""" |
|
275 | """run the pre-flight code, specified via exec_lines""" | |
272 | self._run_startup_files() |
|
276 | self._run_startup_files() | |
273 | self._run_exec_lines() |
|
277 | self._run_exec_lines() | |
274 | self._run_exec_files() |
|
278 | self._run_exec_files() | |
275 | self._run_cmd_line_code() |
|
279 | self._run_cmd_line_code() | |
276 | self._run_module() |
|
280 | self._run_module() | |
277 |
|
281 | |||
278 | # flush output, so itwon't be attached to the first cell |
|
282 | # flush output, so itwon't be attached to the first cell | |
279 | sys.stdout.flush() |
|
283 | sys.stdout.flush() | |
280 | sys.stderr.flush() |
|
284 | sys.stderr.flush() | |
281 |
|
285 | |||
282 | # Hide variables defined here from %who etc. |
|
286 | # Hide variables defined here from %who etc. | |
283 | self.shell.user_ns_hidden.update(self.shell.user_ns) |
|
287 | self.shell.user_ns_hidden.update(self.shell.user_ns) | |
284 |
|
288 | |||
285 | def _run_exec_lines(self): |
|
289 | def _run_exec_lines(self): | |
286 | """Run lines of code in IPythonApp.exec_lines in the user's namespace.""" |
|
290 | """Run lines of code in IPythonApp.exec_lines in the user's namespace.""" | |
287 | if not self.exec_lines: |
|
291 | if not self.exec_lines: | |
288 | return |
|
292 | return | |
289 | try: |
|
293 | try: | |
290 | self.log.debug("Running code from IPythonApp.exec_lines...") |
|
294 | self.log.debug("Running code from IPythonApp.exec_lines...") | |
291 | for line in self.exec_lines: |
|
295 | for line in self.exec_lines: | |
292 | try: |
|
296 | try: | |
293 | self.log.info("Running code in user namespace: %s" % |
|
297 | self.log.info("Running code in user namespace: %s" % | |
294 | line) |
|
298 | line) | |
295 | self.shell.run_cell(line, store_history=False) |
|
299 | self.shell.run_cell(line, store_history=False) | |
296 | except: |
|
300 | except: | |
297 | self.log.warn("Error in executing line in user " |
|
301 | self.log.warn("Error in executing line in user " | |
298 | "namespace: %s" % line) |
|
302 | "namespace: %s" % line) | |
299 | self.shell.showtraceback() |
|
303 | self.shell.showtraceback() | |
300 | except: |
|
304 | except: | |
301 | self.log.warn("Unknown error in handling IPythonApp.exec_lines:") |
|
305 | self.log.warn("Unknown error in handling IPythonApp.exec_lines:") | |
302 | self.shell.showtraceback() |
|
306 | self.shell.showtraceback() | |
303 |
|
307 | |||
304 | def _exec_file(self, fname): |
|
308 | def _exec_file(self, fname): | |
305 | try: |
|
309 | try: | |
306 | full_filename = filefind(fname, [u'.', self.ipython_dir]) |
|
310 | full_filename = filefind(fname, [u'.', self.ipython_dir]) | |
307 | except IOError as e: |
|
311 | except IOError as e: | |
308 | self.log.warn("File not found: %r"%fname) |
|
312 | self.log.warn("File not found: %r"%fname) | |
309 | return |
|
313 | return | |
310 | # Make sure that the running script gets a proper sys.argv as if it |
|
314 | # Make sure that the running script gets a proper sys.argv as if it | |
311 | # were run from a system shell. |
|
315 | # were run from a system shell. | |
312 | save_argv = sys.argv |
|
316 | save_argv = sys.argv | |
313 | sys.argv = [full_filename] + self.extra_args[1:] |
|
317 | sys.argv = [full_filename] + self.extra_args[1:] | |
314 | # protect sys.argv from potential unicode strings on Python 2: |
|
318 | # protect sys.argv from potential unicode strings on Python 2: | |
315 | if not py3compat.PY3: |
|
319 | if not py3compat.PY3: | |
316 | sys.argv = [ py3compat.cast_bytes(a) for a in sys.argv ] |
|
320 | sys.argv = [ py3compat.cast_bytes(a) for a in sys.argv ] | |
317 | try: |
|
321 | try: | |
318 | if os.path.isfile(full_filename): |
|
322 | if os.path.isfile(full_filename): | |
319 | self.log.info("Running file in user namespace: %s" % |
|
323 | self.log.info("Running file in user namespace: %s" % | |
320 | full_filename) |
|
324 | full_filename) | |
321 | # Ensure that __file__ is always defined to match Python |
|
325 | # Ensure that __file__ is always defined to match Python | |
322 | # behavior. |
|
326 | # behavior. | |
323 | with preserve_keys(self.shell.user_ns, '__file__'): |
|
327 | with preserve_keys(self.shell.user_ns, '__file__'): | |
324 | self.shell.user_ns['__file__'] = fname |
|
328 | self.shell.user_ns['__file__'] = fname | |
325 | if full_filename.endswith('.ipy'): |
|
329 | if full_filename.endswith('.ipy'): | |
326 | self.shell.safe_execfile_ipy(full_filename) |
|
330 | self.shell.safe_execfile_ipy(full_filename) | |
327 | else: |
|
331 | else: | |
328 | # default to python, even without extension |
|
332 | # default to python, even without extension | |
329 | self.shell.safe_execfile(full_filename, |
|
333 | self.shell.safe_execfile(full_filename, | |
330 | self.shell.user_ns) |
|
334 | self.shell.user_ns) | |
331 | finally: |
|
335 | finally: | |
332 | sys.argv = save_argv |
|
336 | sys.argv = save_argv | |
333 |
|
337 | |||
334 | def _run_startup_files(self): |
|
338 | def _run_startup_files(self): | |
335 | """Run files from profile startup directory""" |
|
339 | """Run files from profile startup directory""" | |
336 | startup_dir = self.profile_dir.startup_dir |
|
340 | startup_dir = self.profile_dir.startup_dir | |
337 | startup_files = [] |
|
341 | startup_files = [] | |
338 | if os.environ.get('PYTHONSTARTUP', False): |
|
342 | if os.environ.get('PYTHONSTARTUP', False): | |
339 | startup_files.append(os.environ['PYTHONSTARTUP']) |
|
343 | startup_files.append(os.environ['PYTHONSTARTUP']) | |
340 | startup_files += glob.glob(os.path.join(startup_dir, '*.py')) |
|
344 | startup_files += glob.glob(os.path.join(startup_dir, '*.py')) | |
341 | startup_files += glob.glob(os.path.join(startup_dir, '*.ipy')) |
|
345 | startup_files += glob.glob(os.path.join(startup_dir, '*.ipy')) | |
342 | if not startup_files: |
|
346 | if not startup_files: | |
343 | return |
|
347 | return | |
344 |
|
348 | |||
345 | self.log.debug("Running startup files from %s...", startup_dir) |
|
349 | self.log.debug("Running startup files from %s...", startup_dir) | |
346 | try: |
|
350 | try: | |
347 | for fname in sorted(startup_files): |
|
351 | for fname in sorted(startup_files): | |
348 | self._exec_file(fname) |
|
352 | self._exec_file(fname) | |
349 | except: |
|
353 | except: | |
350 | self.log.warn("Unknown error in handling startup files:") |
|
354 | self.log.warn("Unknown error in handling startup files:") | |
351 | self.shell.showtraceback() |
|
355 | self.shell.showtraceback() | |
352 |
|
356 | |||
353 | def _run_exec_files(self): |
|
357 | def _run_exec_files(self): | |
354 | """Run files from IPythonApp.exec_files""" |
|
358 | """Run files from IPythonApp.exec_files""" | |
355 | if not self.exec_files: |
|
359 | if not self.exec_files: | |
356 | return |
|
360 | return | |
357 |
|
361 | |||
358 | self.log.debug("Running files in IPythonApp.exec_files...") |
|
362 | self.log.debug("Running files in IPythonApp.exec_files...") | |
359 | try: |
|
363 | try: | |
360 | for fname in self.exec_files: |
|
364 | for fname in self.exec_files: | |
361 | self._exec_file(fname) |
|
365 | self._exec_file(fname) | |
362 | except: |
|
366 | except: | |
363 | self.log.warn("Unknown error in handling IPythonApp.exec_files:") |
|
367 | self.log.warn("Unknown error in handling IPythonApp.exec_files:") | |
364 | self.shell.showtraceback() |
|
368 | self.shell.showtraceback() | |
365 |
|
369 | |||
366 | def _run_cmd_line_code(self): |
|
370 | def _run_cmd_line_code(self): | |
367 | """Run code or file specified at the command-line""" |
|
371 | """Run code or file specified at the command-line""" | |
368 | if self.code_to_run: |
|
372 | if self.code_to_run: | |
369 | line = self.code_to_run |
|
373 | line = self.code_to_run | |
370 | try: |
|
374 | try: | |
371 | self.log.info("Running code given at command line (c=): %s" % |
|
375 | self.log.info("Running code given at command line (c=): %s" % | |
372 | line) |
|
376 | line) | |
373 | self.shell.run_cell(line, store_history=False) |
|
377 | self.shell.run_cell(line, store_history=False) | |
374 | except: |
|
378 | except: | |
375 | self.log.warn("Error in executing line in user namespace: %s" % |
|
379 | self.log.warn("Error in executing line in user namespace: %s" % | |
376 | line) |
|
380 | line) | |
377 | self.shell.showtraceback() |
|
381 | self.shell.showtraceback() | |
378 |
|
382 | |||
379 | # Like Python itself, ignore the second if the first of these is present |
|
383 | # Like Python itself, ignore the second if the first of these is present | |
380 | elif self.file_to_run: |
|
384 | elif self.file_to_run: | |
381 | fname = self.file_to_run |
|
385 | fname = self.file_to_run | |
382 | try: |
|
386 | try: | |
383 | self._exec_file(fname) |
|
387 | self._exec_file(fname) | |
384 | except: |
|
388 | except: | |
385 | self.log.warn("Error in executing file in user namespace: %s" % |
|
389 | self.log.warn("Error in executing file in user namespace: %s" % | |
386 | fname) |
|
390 | fname) | |
387 | self.shell.showtraceback() |
|
391 | self.shell.showtraceback() | |
388 |
|
392 | |||
389 | def _run_module(self): |
|
393 | def _run_module(self): | |
390 | """Run module specified at the command-line.""" |
|
394 | """Run module specified at the command-line.""" | |
391 | if self.module_to_run: |
|
395 | if self.module_to_run: | |
392 | # Make sure that the module gets a proper sys.argv as if it were |
|
396 | # Make sure that the module gets a proper sys.argv as if it were | |
393 | # run using `python -m`. |
|
397 | # run using `python -m`. | |
394 | save_argv = sys.argv |
|
398 | save_argv = sys.argv | |
395 | sys.argv = [sys.executable] + self.extra_args |
|
399 | sys.argv = [sys.executable] + self.extra_args | |
396 | try: |
|
400 | try: | |
397 | self.shell.safe_run_module(self.module_to_run, |
|
401 | self.shell.safe_run_module(self.module_to_run, | |
398 | self.shell.user_ns) |
|
402 | self.shell.user_ns) | |
399 | finally: |
|
403 | finally: | |
400 | sys.argv = save_argv |
|
404 | sys.argv = save_argv |
@@ -1,386 +1,386 b'' | |||||
1 | #!/usr/bin/env python |
|
1 | #!/usr/bin/env python | |
2 | # encoding: utf-8 |
|
2 | # encoding: utf-8 | |
3 | """ |
|
3 | """ | |
4 | The :class:`~IPython.core.application.Application` object for the command |
|
4 | The :class:`~IPython.core.application.Application` object for the command | |
5 | line :command:`ipython` program. |
|
5 | line :command:`ipython` program. | |
6 |
|
6 | |||
7 | Authors |
|
7 | Authors | |
8 | ------- |
|
8 | ------- | |
9 |
|
9 | |||
10 | * Brian Granger |
|
10 | * Brian Granger | |
11 | * Fernando Perez |
|
11 | * Fernando Perez | |
12 | * Min Ragan-Kelley |
|
12 | * Min Ragan-Kelley | |
13 | """ |
|
13 | """ | |
14 |
|
14 | |||
15 | #----------------------------------------------------------------------------- |
|
15 | #----------------------------------------------------------------------------- | |
16 | # Copyright (C) 2008-2011 The IPython Development Team |
|
16 | # Copyright (C) 2008-2011 The IPython Development Team | |
17 | # |
|
17 | # | |
18 | # Distributed under the terms of the BSD License. The full license is in |
|
18 | # Distributed under the terms of the BSD License. The full license is in | |
19 | # the file COPYING, distributed as part of this software. |
|
19 | # the file COPYING, distributed as part of this software. | |
20 | #----------------------------------------------------------------------------- |
|
20 | #----------------------------------------------------------------------------- | |
21 |
|
21 | |||
22 | #----------------------------------------------------------------------------- |
|
22 | #----------------------------------------------------------------------------- | |
23 | # Imports |
|
23 | # Imports | |
24 | #----------------------------------------------------------------------------- |
|
24 | #----------------------------------------------------------------------------- | |
25 |
|
25 | |||
26 | from __future__ import absolute_import |
|
26 | from __future__ import absolute_import | |
27 |
|
27 | |||
28 | import logging |
|
28 | import logging | |
29 | import os |
|
29 | import os | |
30 | import sys |
|
30 | import sys | |
31 |
|
31 | |||
32 | from IPython.config.loader import ( |
|
32 | from IPython.config.loader import ( | |
33 | Config, PyFileConfigLoader, ConfigFileNotFound |
|
33 | Config, PyFileConfigLoader, ConfigFileNotFound | |
34 | ) |
|
34 | ) | |
35 | from IPython.config.application import boolean_flag, catch_config_error |
|
35 | from IPython.config.application import boolean_flag, catch_config_error | |
36 | from IPython.core import release |
|
36 | from IPython.core import release | |
37 | from IPython.core import usage |
|
37 | from IPython.core import usage | |
38 | from IPython.core.completer import IPCompleter |
|
38 | from IPython.core.completer import IPCompleter | |
39 | from IPython.core.crashhandler import CrashHandler |
|
39 | from IPython.core.crashhandler import CrashHandler | |
40 | from IPython.core.formatters import PlainTextFormatter |
|
40 | from IPython.core.formatters import PlainTextFormatter | |
41 | from IPython.core.history import HistoryManager |
|
41 | from IPython.core.history import HistoryManager | |
42 | from IPython.core.prompts import PromptManager |
|
42 | from IPython.core.prompts import PromptManager | |
43 | from IPython.core.application import ( |
|
43 | from IPython.core.application import ( | |
44 | ProfileDir, BaseIPythonApplication, base_flags, base_aliases |
|
44 | ProfileDir, BaseIPythonApplication, base_flags, base_aliases | |
45 | ) |
|
45 | ) | |
46 | from IPython.core.magics import ScriptMagics |
|
46 | from IPython.core.magics import ScriptMagics | |
47 | from IPython.core.shellapp import ( |
|
47 | from IPython.core.shellapp import ( | |
48 | InteractiveShellApp, shell_flags, shell_aliases |
|
48 | InteractiveShellApp, shell_flags, shell_aliases | |
49 | ) |
|
49 | ) | |
50 | from IPython.terminal.interactiveshell import TerminalInteractiveShell |
|
50 | from IPython.terminal.interactiveshell import TerminalInteractiveShell | |
51 | from IPython.utils import warn |
|
51 | from IPython.utils import warn | |
52 | from IPython.utils.path import get_ipython_dir, check_for_old_config |
|
52 | from IPython.utils.path import get_ipython_dir, check_for_old_config | |
53 | from IPython.utils.traitlets import ( |
|
53 | from IPython.utils.traitlets import ( | |
54 | Bool, List, Dict, |
|
54 | Bool, List, Dict, | |
55 | ) |
|
55 | ) | |
56 |
|
56 | |||
57 | #----------------------------------------------------------------------------- |
|
57 | #----------------------------------------------------------------------------- | |
58 | # Globals, utilities and helpers |
|
58 | # Globals, utilities and helpers | |
59 | #----------------------------------------------------------------------------- |
|
59 | #----------------------------------------------------------------------------- | |
60 |
|
60 | |||
61 | _examples = """ |
|
61 | _examples = """ | |
62 | ipython --matplotlib # enable matplotlib integration |
|
62 | ipython --matplotlib # enable matplotlib integration | |
63 | ipython --matplotlib=qt # enable matplotlib integration with qt4 backend |
|
63 | ipython --matplotlib=qt # enable matplotlib integration with qt4 backend | |
64 |
|
64 | |||
65 | ipython --log-level=DEBUG # set logging to DEBUG |
|
65 | ipython --log-level=DEBUG # set logging to DEBUG | |
66 | ipython --profile=foo # start with profile foo |
|
66 | ipython --profile=foo # start with profile foo | |
67 |
|
67 | |||
68 | ipython qtconsole # start the qtconsole GUI application |
|
68 | ipython qtconsole # start the qtconsole GUI application | |
69 | ipython help qtconsole # show the help for the qtconsole subcmd |
|
69 | ipython help qtconsole # show the help for the qtconsole subcmd | |
70 |
|
70 | |||
71 | ipython console # start the terminal-based console application |
|
71 | ipython console # start the terminal-based console application | |
72 | ipython help console # show the help for the console subcmd |
|
72 | ipython help console # show the help for the console subcmd | |
73 |
|
73 | |||
74 | ipython notebook # start the IPython notebook |
|
74 | ipython notebook # start the IPython notebook | |
75 | ipython help notebook # show the help for the notebook subcmd |
|
75 | ipython help notebook # show the help for the notebook subcmd | |
76 |
|
76 | |||
77 | ipython profile create foo # create profile foo w/ default config files |
|
77 | ipython profile create foo # create profile foo w/ default config files | |
78 | ipython help profile # show the help for the profile subcmd |
|
78 | ipython help profile # show the help for the profile subcmd | |
79 |
|
79 | |||
80 | ipython locate # print the path to the IPython directory |
|
80 | ipython locate # print the path to the IPython directory | |
81 | ipython locate profile foo # print the path to the directory for profile `foo` |
|
81 | ipython locate profile foo # print the path to the directory for profile `foo` | |
82 |
|
82 | |||
83 | ipython nbconvert # convert notebooks to/from other formats |
|
83 | ipython nbconvert # convert notebooks to/from other formats | |
84 | """ |
|
84 | """ | |
85 |
|
85 | |||
86 | #----------------------------------------------------------------------------- |
|
86 | #----------------------------------------------------------------------------- | |
87 | # Crash handler for this application |
|
87 | # Crash handler for this application | |
88 | #----------------------------------------------------------------------------- |
|
88 | #----------------------------------------------------------------------------- | |
89 |
|
89 | |||
90 | class IPAppCrashHandler(CrashHandler): |
|
90 | class IPAppCrashHandler(CrashHandler): | |
91 | """sys.excepthook for IPython itself, leaves a detailed report on disk.""" |
|
91 | """sys.excepthook for IPython itself, leaves a detailed report on disk.""" | |
92 |
|
92 | |||
93 | def __init__(self, app): |
|
93 | def __init__(self, app): | |
94 | contact_name = release.author |
|
94 | contact_name = release.author | |
95 | contact_email = release.author_email |
|
95 | contact_email = release.author_email | |
96 | bug_tracker = 'https://github.com/ipython/ipython/issues' |
|
96 | bug_tracker = 'https://github.com/ipython/ipython/issues' | |
97 | super(IPAppCrashHandler,self).__init__( |
|
97 | super(IPAppCrashHandler,self).__init__( | |
98 | app, contact_name, contact_email, bug_tracker |
|
98 | app, contact_name, contact_email, bug_tracker | |
99 | ) |
|
99 | ) | |
100 |
|
100 | |||
101 | def make_report(self,traceback): |
|
101 | def make_report(self,traceback): | |
102 | """Return a string containing a crash report.""" |
|
102 | """Return a string containing a crash report.""" | |
103 |
|
103 | |||
104 | sec_sep = self.section_sep |
|
104 | sec_sep = self.section_sep | |
105 | # Start with parent report |
|
105 | # Start with parent report | |
106 | report = [super(IPAppCrashHandler, self).make_report(traceback)] |
|
106 | report = [super(IPAppCrashHandler, self).make_report(traceback)] | |
107 | # Add interactive-specific info we may have |
|
107 | # Add interactive-specific info we may have | |
108 | rpt_add = report.append |
|
108 | rpt_add = report.append | |
109 | try: |
|
109 | try: | |
110 | rpt_add(sec_sep+"History of session input:") |
|
110 | rpt_add(sec_sep+"History of session input:") | |
111 | for line in self.app.shell.user_ns['_ih']: |
|
111 | for line in self.app.shell.user_ns['_ih']: | |
112 | rpt_add(line) |
|
112 | rpt_add(line) | |
113 | rpt_add('\n*** Last line of input (may not be in above history):\n') |
|
113 | rpt_add('\n*** Last line of input (may not be in above history):\n') | |
114 | rpt_add(self.app.shell._last_input_line+'\n') |
|
114 | rpt_add(self.app.shell._last_input_line+'\n') | |
115 | except: |
|
115 | except: | |
116 | pass |
|
116 | pass | |
117 |
|
117 | |||
118 | return ''.join(report) |
|
118 | return ''.join(report) | |
119 |
|
119 | |||
120 | #----------------------------------------------------------------------------- |
|
120 | #----------------------------------------------------------------------------- | |
121 | # Aliases and Flags |
|
121 | # Aliases and Flags | |
122 | #----------------------------------------------------------------------------- |
|
122 | #----------------------------------------------------------------------------- | |
123 | flags = dict(base_flags) |
|
123 | flags = dict(base_flags) | |
124 | flags.update(shell_flags) |
|
124 | flags.update(shell_flags) | |
125 | frontend_flags = {} |
|
125 | frontend_flags = {} | |
126 | addflag = lambda *args: frontend_flags.update(boolean_flag(*args)) |
|
126 | addflag = lambda *args: frontend_flags.update(boolean_flag(*args)) | |
127 | addflag('autoedit-syntax', 'TerminalInteractiveShell.autoedit_syntax', |
|
127 | addflag('autoedit-syntax', 'TerminalInteractiveShell.autoedit_syntax', | |
128 | 'Turn on auto editing of files with syntax errors.', |
|
128 | 'Turn on auto editing of files with syntax errors.', | |
129 | 'Turn off auto editing of files with syntax errors.' |
|
129 | 'Turn off auto editing of files with syntax errors.' | |
130 | ) |
|
130 | ) | |
131 | addflag('banner', 'TerminalIPythonApp.display_banner', |
|
131 | addflag('banner', 'TerminalIPythonApp.display_banner', | |
132 | "Display a banner upon starting IPython.", |
|
132 | "Display a banner upon starting IPython.", | |
133 | "Don't display a banner upon starting IPython." |
|
133 | "Don't display a banner upon starting IPython." | |
134 | ) |
|
134 | ) | |
135 | addflag('confirm-exit', 'TerminalInteractiveShell.confirm_exit', |
|
135 | addflag('confirm-exit', 'TerminalInteractiveShell.confirm_exit', | |
136 | """Set to confirm when you try to exit IPython with an EOF (Control-D |
|
136 | """Set to confirm when you try to exit IPython with an EOF (Control-D | |
137 | in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit', |
|
137 | in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit', | |
138 | you can force a direct exit without any confirmation.""", |
|
138 | you can force a direct exit without any confirmation.""", | |
139 | "Don't prompt the user when exiting." |
|
139 | "Don't prompt the user when exiting." | |
140 | ) |
|
140 | ) | |
141 | addflag('term-title', 'TerminalInteractiveShell.term_title', |
|
141 | addflag('term-title', 'TerminalInteractiveShell.term_title', | |
142 | "Enable auto setting the terminal title.", |
|
142 | "Enable auto setting the terminal title.", | |
143 | "Disable auto setting the terminal title." |
|
143 | "Disable auto setting the terminal title." | |
144 | ) |
|
144 | ) | |
145 | classic_config = Config() |
|
145 | classic_config = Config() | |
146 | classic_config.InteractiveShell.cache_size = 0 |
|
146 | classic_config.InteractiveShell.cache_size = 0 | |
147 | classic_config.PlainTextFormatter.pprint = False |
|
147 | classic_config.PlainTextFormatter.pprint = False | |
148 | classic_config.PromptManager.in_template = '>>> ' |
|
148 | classic_config.PromptManager.in_template = '>>> ' | |
149 | classic_config.PromptManager.in2_template = '... ' |
|
149 | classic_config.PromptManager.in2_template = '... ' | |
150 | classic_config.PromptManager.out_template = '' |
|
150 | classic_config.PromptManager.out_template = '' | |
151 | classic_config.InteractiveShell.separate_in = '' |
|
151 | classic_config.InteractiveShell.separate_in = '' | |
152 | classic_config.InteractiveShell.separate_out = '' |
|
152 | classic_config.InteractiveShell.separate_out = '' | |
153 | classic_config.InteractiveShell.separate_out2 = '' |
|
153 | classic_config.InteractiveShell.separate_out2 = '' | |
154 | classic_config.InteractiveShell.colors = 'NoColor' |
|
154 | classic_config.InteractiveShell.colors = 'NoColor' | |
155 | classic_config.InteractiveShell.xmode = 'Plain' |
|
155 | classic_config.InteractiveShell.xmode = 'Plain' | |
156 |
|
156 | |||
157 | frontend_flags['classic']=( |
|
157 | frontend_flags['classic']=( | |
158 | classic_config, |
|
158 | classic_config, | |
159 | "Gives IPython a similar feel to the classic Python prompt." |
|
159 | "Gives IPython a similar feel to the classic Python prompt." | |
160 | ) |
|
160 | ) | |
161 | # # log doesn't make so much sense this way anymore |
|
161 | # # log doesn't make so much sense this way anymore | |
162 | # paa('--log','-l', |
|
162 | # paa('--log','-l', | |
163 | # action='store_true', dest='InteractiveShell.logstart', |
|
163 | # action='store_true', dest='InteractiveShell.logstart', | |
164 | # help="Start logging to the default log file (./ipython_log.py).") |
|
164 | # help="Start logging to the default log file (./ipython_log.py).") | |
165 | # |
|
165 | # | |
166 | # # quick is harder to implement |
|
166 | # # quick is harder to implement | |
167 | frontend_flags['quick']=( |
|
167 | frontend_flags['quick']=( | |
168 | {'TerminalIPythonApp' : {'quick' : True}}, |
|
168 | {'TerminalIPythonApp' : {'quick' : True}}, | |
169 | "Enable quick startup with no config files." |
|
169 | "Enable quick startup with no config files." | |
170 | ) |
|
170 | ) | |
171 |
|
171 | |||
172 | frontend_flags['i'] = ( |
|
172 | frontend_flags['i'] = ( | |
173 | {'TerminalIPythonApp' : {'force_interact' : True}}, |
|
173 | {'TerminalIPythonApp' : {'force_interact' : True}}, | |
174 | """If running code from the command line, become interactive afterwards. |
|
174 | """If running code from the command line, become interactive afterwards. | |
175 | Note: can also be given simply as '-i.'""" |
|
175 | Note: can also be given simply as '-i.'""" | |
176 | ) |
|
176 | ) | |
177 | flags.update(frontend_flags) |
|
177 | flags.update(frontend_flags) | |
178 |
|
178 | |||
179 | aliases = dict(base_aliases) |
|
179 | aliases = dict(base_aliases) | |
180 | aliases.update(shell_aliases) |
|
180 | aliases.update(shell_aliases) | |
181 |
|
181 | |||
182 | #----------------------------------------------------------------------------- |
|
182 | #----------------------------------------------------------------------------- | |
183 | # Main classes and functions |
|
183 | # Main classes and functions | |
184 | #----------------------------------------------------------------------------- |
|
184 | #----------------------------------------------------------------------------- | |
185 |
|
185 | |||
186 |
|
186 | |||
187 | class LocateIPythonApp(BaseIPythonApplication): |
|
187 | class LocateIPythonApp(BaseIPythonApplication): | |
188 | description = """print the path to the IPython dir""" |
|
188 | description = """print the path to the IPython dir""" | |
189 | subcommands = Dict(dict( |
|
189 | subcommands = Dict(dict( | |
190 | profile=('IPython.core.profileapp.ProfileLocate', |
|
190 | profile=('IPython.core.profileapp.ProfileLocate', | |
191 | "print the path to an IPython profile directory", |
|
191 | "print the path to an IPython profile directory", | |
192 | ), |
|
192 | ), | |
193 | )) |
|
193 | )) | |
194 | def start(self): |
|
194 | def start(self): | |
195 | if self.subapp is not None: |
|
195 | if self.subapp is not None: | |
196 | return self.subapp.start() |
|
196 | return self.subapp.start() | |
197 | else: |
|
197 | else: | |
198 | print self.ipython_dir |
|
198 | print self.ipython_dir | |
199 |
|
199 | |||
200 |
|
200 | |||
201 | class TerminalIPythonApp(BaseIPythonApplication, InteractiveShellApp): |
|
201 | class TerminalIPythonApp(BaseIPythonApplication, InteractiveShellApp): | |
202 | name = u'ipython' |
|
202 | name = u'ipython' | |
203 | description = usage.cl_usage |
|
203 | description = usage.cl_usage | |
204 | crash_handler_class = IPAppCrashHandler |
|
204 | crash_handler_class = IPAppCrashHandler | |
205 | examples = _examples |
|
205 | examples = _examples | |
206 |
|
206 | |||
207 | flags = Dict(flags) |
|
207 | flags = Dict(flags) | |
208 | aliases = Dict(aliases) |
|
208 | aliases = Dict(aliases) | |
209 | classes = List() |
|
209 | classes = List() | |
210 | def _classes_default(self): |
|
210 | def _classes_default(self): | |
211 | """This has to be in a method, for TerminalIPythonApp to be available.""" |
|
211 | """This has to be in a method, for TerminalIPythonApp to be available.""" | |
212 | return [ |
|
212 | return [ | |
213 | InteractiveShellApp, # ShellApp comes before TerminalApp, because |
|
213 | InteractiveShellApp, # ShellApp comes before TerminalApp, because | |
214 | self.__class__, # it will also affect subclasses (e.g. QtConsole) |
|
214 | self.__class__, # it will also affect subclasses (e.g. QtConsole) | |
215 | TerminalInteractiveShell, |
|
215 | TerminalInteractiveShell, | |
216 | PromptManager, |
|
216 | PromptManager, | |
217 | HistoryManager, |
|
217 | HistoryManager, | |
218 | ProfileDir, |
|
218 | ProfileDir, | |
219 | PlainTextFormatter, |
|
219 | PlainTextFormatter, | |
220 | IPCompleter, |
|
220 | IPCompleter, | |
221 | ScriptMagics, |
|
221 | ScriptMagics, | |
222 | ] |
|
222 | ] | |
223 |
|
223 | |||
224 | subcommands = Dict(dict( |
|
224 | subcommands = Dict(dict( | |
225 | qtconsole=('IPython.qt.console.qtconsoleapp.IPythonQtConsoleApp', |
|
225 | qtconsole=('IPython.qt.console.qtconsoleapp.IPythonQtConsoleApp', | |
226 | """Launch the IPython Qt Console.""" |
|
226 | """Launch the IPython Qt Console.""" | |
227 | ), |
|
227 | ), | |
228 | notebook=('IPython.html.notebookapp.NotebookApp', |
|
228 | notebook=('IPython.html.notebookapp.NotebookApp', | |
229 | """Launch the IPython HTML Notebook Server.""" |
|
229 | """Launch the IPython HTML Notebook Server.""" | |
230 | ), |
|
230 | ), | |
231 | profile = ("IPython.core.profileapp.ProfileApp", |
|
231 | profile = ("IPython.core.profileapp.ProfileApp", | |
232 | "Create and manage IPython profiles." |
|
232 | "Create and manage IPython profiles." | |
233 | ), |
|
233 | ), | |
234 | kernel = ("IPython.kernel.zmq.kernelapp.IPKernelApp", |
|
234 | kernel = ("IPython.kernel.zmq.kernelapp.IPKernelApp", | |
235 | "Start a kernel without an attached frontend." |
|
235 | "Start a kernel without an attached frontend." | |
236 | ), |
|
236 | ), | |
237 | console=('IPython.terminal.console.app.ZMQTerminalIPythonApp', |
|
237 | console=('IPython.terminal.console.app.ZMQTerminalIPythonApp', | |
238 | """Launch the IPython terminal-based Console.""" |
|
238 | """Launch the IPython terminal-based Console.""" | |
239 | ), |
|
239 | ), | |
240 | locate=('IPython.terminal.ipapp.LocateIPythonApp', |
|
240 | locate=('IPython.terminal.ipapp.LocateIPythonApp', | |
241 | LocateIPythonApp.description |
|
241 | LocateIPythonApp.description | |
242 | ), |
|
242 | ), | |
243 | history=('IPython.core.historyapp.HistoryApp', |
|
243 | history=('IPython.core.historyapp.HistoryApp', | |
244 | "Manage the IPython history database." |
|
244 | "Manage the IPython history database." | |
245 | ), |
|
245 | ), | |
246 | nbconvert=('IPython.nbconvert.nbconvertapp.NbConvertApp', |
|
246 | nbconvert=('IPython.nbconvert.nbconvertapp.NbConvertApp', | |
247 | "Convert notebooks to/from other formats." |
|
247 | "Convert notebooks to/from other formats." | |
248 | ), |
|
248 | ), | |
249 | )) |
|
249 | )) | |
250 |
|
250 | |||
251 | # *do* autocreate requested profile, but don't create the config file. |
|
251 | # *do* autocreate requested profile, but don't create the config file. | |
252 | auto_create=Bool(True) |
|
252 | auto_create=Bool(True) | |
253 | # configurables |
|
253 | # configurables | |
254 | ignore_old_config=Bool(False, config=True, |
|
254 | ignore_old_config=Bool(False, config=True, | |
255 | help="Suppress warning messages about legacy config files" |
|
255 | help="Suppress warning messages about legacy config files" | |
256 | ) |
|
256 | ) | |
257 | quick = Bool(False, config=True, |
|
257 | quick = Bool(False, config=True, | |
258 | help="""Start IPython quickly by skipping the loading of config files.""" |
|
258 | help="""Start IPython quickly by skipping the loading of config files.""" | |
259 | ) |
|
259 | ) | |
260 | def _quick_changed(self, name, old, new): |
|
260 | def _quick_changed(self, name, old, new): | |
261 | if new: |
|
261 | if new: | |
262 | self.load_config_file = lambda *a, **kw: None |
|
262 | self.load_config_file = lambda *a, **kw: None | |
263 | self.ignore_old_config=True |
|
263 | self.ignore_old_config=True | |
264 |
|
264 | |||
265 | display_banner = Bool(True, config=True, |
|
265 | display_banner = Bool(True, config=True, | |
266 | help="Whether to display a banner upon starting IPython." |
|
266 | help="Whether to display a banner upon starting IPython." | |
267 | ) |
|
267 | ) | |
268 |
|
268 | |||
269 | # if there is code of files to run from the cmd line, don't interact |
|
269 | # if there is code of files to run from the cmd line, don't interact | |
270 | # unless the --i flag (App.force_interact) is true. |
|
270 | # unless the --i flag (App.force_interact) is true. | |
271 | force_interact = Bool(False, config=True, |
|
271 | force_interact = Bool(False, config=True, | |
272 | help="""If a command or file is given via the command-line, |
|
272 | help="""If a command or file is given via the command-line, | |
273 | e.g. 'ipython foo.py""" |
|
273 | e.g. 'ipython foo.py""" | |
274 | ) |
|
274 | ) | |
275 | def _force_interact_changed(self, name, old, new): |
|
275 | def _force_interact_changed(self, name, old, new): | |
276 | if new: |
|
276 | if new: | |
277 | self.interact = True |
|
277 | self.interact = True | |
278 |
|
278 | |||
279 | def _file_to_run_changed(self, name, old, new): |
|
279 | def _file_to_run_changed(self, name, old, new): | |
280 | if new: |
|
280 | if new: | |
281 | self.something_to_run = True |
|
281 | self.something_to_run = True | |
282 | if new and not self.force_interact: |
|
282 | if new and not self.force_interact: | |
283 | self.interact = False |
|
283 | self.interact = False | |
284 | _code_to_run_changed = _file_to_run_changed |
|
284 | _code_to_run_changed = _file_to_run_changed | |
285 | _module_to_run_changed = _file_to_run_changed |
|
285 | _module_to_run_changed = _file_to_run_changed | |
286 |
|
286 | |||
287 | # internal, not-configurable |
|
287 | # internal, not-configurable | |
288 | interact=Bool(True) |
|
288 | interact=Bool(True) | |
289 | something_to_run=Bool(False) |
|
289 | something_to_run=Bool(False) | |
290 |
|
290 | |||
291 | def parse_command_line(self, argv=None): |
|
291 | def parse_command_line(self, argv=None): | |
292 | """override to allow old '-pylab' flag with deprecation warning""" |
|
292 | """override to allow old '-pylab' flag with deprecation warning""" | |
293 |
|
293 | |||
294 | argv = sys.argv[1:] if argv is None else argv |
|
294 | argv = sys.argv[1:] if argv is None else argv | |
295 |
|
295 | |||
296 | if '-pylab' in argv: |
|
296 | if '-pylab' in argv: | |
297 | # deprecated `-pylab` given, |
|
297 | # deprecated `-pylab` given, | |
298 | # warn and transform into current syntax |
|
298 | # warn and transform into current syntax | |
299 | argv = argv[:] # copy, don't clobber |
|
299 | argv = argv[:] # copy, don't clobber | |
300 | idx = argv.index('-pylab') |
|
300 | idx = argv.index('-pylab') | |
301 | warn.warn("`-pylab` flag has been deprecated.\n" |
|
301 | warn.warn("`-pylab` flag has been deprecated.\n" | |
302 | " Use `--matplotlib <backend>` and import pylab manually.") |
|
302 | " Use `--matplotlib <backend>` and import pylab manually.") | |
303 | argv[idx] = '--pylab' |
|
303 | argv[idx] = '--pylab' | |
304 |
|
304 | |||
305 | return super(TerminalIPythonApp, self).parse_command_line(argv) |
|
305 | return super(TerminalIPythonApp, self).parse_command_line(argv) | |
306 |
|
306 | |||
307 | @catch_config_error |
|
307 | @catch_config_error | |
308 | def initialize(self, argv=None): |
|
308 | def initialize(self, argv=None): | |
309 | """Do actions after construct, but before starting the app.""" |
|
309 | """Do actions after construct, but before starting the app.""" | |
310 | super(TerminalIPythonApp, self).initialize(argv) |
|
310 | super(TerminalIPythonApp, self).initialize(argv) | |
311 | if self.subapp is not None: |
|
311 | if self.subapp is not None: | |
312 | # don't bother initializing further, starting subapp |
|
312 | # don't bother initializing further, starting subapp | |
313 | return |
|
313 | return | |
314 | if not self.ignore_old_config: |
|
314 | if not self.ignore_old_config: | |
315 | check_for_old_config(self.ipython_dir) |
|
315 | check_for_old_config(self.ipython_dir) | |
316 | # print self.extra_args |
|
316 | # print self.extra_args | |
317 | if self.extra_args and not self.something_to_run: |
|
317 | if self.extra_args and not self.something_to_run: | |
318 | self.file_to_run = self.extra_args[0] |
|
318 | self.file_to_run = self.extra_args[0] | |
319 | self.init_path() |
|
319 | self.init_path() | |
320 | # create the shell |
|
320 | # create the shell | |
321 | self.init_shell() |
|
321 | self.init_shell() | |
322 | # and draw the banner |
|
322 | # and draw the banner | |
323 | self.init_banner() |
|
323 | self.init_banner() | |
324 | # Now a variety of things that happen after the banner is printed. |
|
324 | # Now a variety of things that happen after the banner is printed. | |
325 | self.init_gui_pylab() |
|
325 | self.init_gui_pylab() | |
326 | self.init_extensions() |
|
326 | self.init_extensions() | |
327 | self.init_code() |
|
327 | self.init_code() | |
328 |
|
328 | |||
329 | def init_shell(self): |
|
329 | def init_shell(self): | |
330 | """initialize the InteractiveShell instance""" |
|
330 | """initialize the InteractiveShell instance""" | |
331 | # Create an InteractiveShell instance. |
|
331 | # Create an InteractiveShell instance. | |
332 | # shell.display_banner should always be False for the terminal |
|
332 | # shell.display_banner should always be False for the terminal | |
333 | # based app, because we call shell.show_banner() by hand below |
|
333 | # based app, because we call shell.show_banner() by hand below | |
334 | # so the banner shows *before* all extension loading stuff. |
|
334 | # so the banner shows *before* all extension loading stuff. | |
335 | self.shell = TerminalInteractiveShell.instance(parent=self, |
|
335 | self.shell = TerminalInteractiveShell.instance(parent=self, | |
336 | display_banner=False, profile_dir=self.profile_dir, |
|
336 | display_banner=False, profile_dir=self.profile_dir, | |
337 | ipython_dir=self.ipython_dir) |
|
337 | ipython_dir=self.ipython_dir, user_ns=self.user_ns) | |
338 | self.shell.configurables.append(self) |
|
338 | self.shell.configurables.append(self) | |
339 |
|
339 | |||
340 | def init_banner(self): |
|
340 | def init_banner(self): | |
341 | """optionally display the banner""" |
|
341 | """optionally display the banner""" | |
342 | if self.display_banner and self.interact: |
|
342 | if self.display_banner and self.interact: | |
343 | self.shell.show_banner() |
|
343 | self.shell.show_banner() | |
344 | # Make sure there is a space below the banner. |
|
344 | # Make sure there is a space below the banner. | |
345 | if self.log_level <= logging.INFO: print |
|
345 | if self.log_level <= logging.INFO: print | |
346 |
|
346 | |||
347 | def _pylab_changed(self, name, old, new): |
|
347 | def _pylab_changed(self, name, old, new): | |
348 | """Replace --pylab='inline' with --pylab='auto'""" |
|
348 | """Replace --pylab='inline' with --pylab='auto'""" | |
349 | if new == 'inline': |
|
349 | if new == 'inline': | |
350 | warn.warn("'inline' not available as pylab backend, " |
|
350 | warn.warn("'inline' not available as pylab backend, " | |
351 | "using 'auto' instead.") |
|
351 | "using 'auto' instead.") | |
352 | self.pylab = 'auto' |
|
352 | self.pylab = 'auto' | |
353 |
|
353 | |||
354 | def start(self): |
|
354 | def start(self): | |
355 | if self.subapp is not None: |
|
355 | if self.subapp is not None: | |
356 | return self.subapp.start() |
|
356 | return self.subapp.start() | |
357 | # perform any prexec steps: |
|
357 | # perform any prexec steps: | |
358 | if self.interact: |
|
358 | if self.interact: | |
359 | self.log.debug("Starting IPython's mainloop...") |
|
359 | self.log.debug("Starting IPython's mainloop...") | |
360 | self.shell.mainloop() |
|
360 | self.shell.mainloop() | |
361 | else: |
|
361 | else: | |
362 | self.log.debug("IPython not interactive...") |
|
362 | self.log.debug("IPython not interactive...") | |
363 |
|
363 | |||
364 |
|
364 | |||
365 | def load_default_config(ipython_dir=None): |
|
365 | def load_default_config(ipython_dir=None): | |
366 | """Load the default config file from the default ipython_dir. |
|
366 | """Load the default config file from the default ipython_dir. | |
367 |
|
367 | |||
368 | This is useful for embedded shells. |
|
368 | This is useful for embedded shells. | |
369 | """ |
|
369 | """ | |
370 | if ipython_dir is None: |
|
370 | if ipython_dir is None: | |
371 | ipython_dir = get_ipython_dir() |
|
371 | ipython_dir = get_ipython_dir() | |
372 | profile_dir = os.path.join(ipython_dir, 'profile_default') |
|
372 | profile_dir = os.path.join(ipython_dir, 'profile_default') | |
373 | cl = PyFileConfigLoader("ipython_config.py", profile_dir) |
|
373 | cl = PyFileConfigLoader("ipython_config.py", profile_dir) | |
374 | try: |
|
374 | try: | |
375 | config = cl.load_config() |
|
375 | config = cl.load_config() | |
376 | except ConfigFileNotFound: |
|
376 | except ConfigFileNotFound: | |
377 | # no config found |
|
377 | # no config found | |
378 | config = Config() |
|
378 | config = Config() | |
379 | return config |
|
379 | return config | |
380 |
|
380 | |||
381 |
|
381 | |||
382 | launch_new_instance = TerminalIPythonApp.launch_instance |
|
382 | launch_new_instance = TerminalIPythonApp.launch_instance | |
383 |
|
383 | |||
384 |
|
384 | |||
385 | if __name__ == '__main__': |
|
385 | if __name__ == '__main__': | |
386 | launch_new_instance() |
|
386 | launch_new_instance() |
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