Show More
@@ -1,7 +1,7 b'' | |||
|
1 | 1 | """ |
|
2 | 2 | IPython extension: autoreload modules before executing the next line |
|
3 | 3 | |
|
4 |
Try:: |
|
|
4 | Try:: | |
|
5 | 5 | |
|
6 | 6 | %autoreload? |
|
7 | 7 | |
@@ -32,7 +32,7 b' PY_COMPILED_EXT = _get_compiled_ext()' | |||
|
32 | 32 | class ModuleReloader(object): |
|
33 | 33 | failed = {} |
|
34 | 34 | """Modules that failed to reload: {module: mtime-on-failed-reload, ...}""" |
|
35 | ||
|
35 | ||
|
36 | 36 | modules = {} |
|
37 | 37 | """Modules specially marked as autoreloadable.""" |
|
38 | 38 | |
@@ -44,39 +44,39 b' class ModuleReloader(object):' | |||
|
44 | 44 | |
|
45 | 45 | old_objects = {} |
|
46 | 46 | """(module-name, name) -> weakref, for replacing old code objects""" |
|
47 | ||
|
47 | ||
|
48 | 48 | def check(self, check_all=False): |
|
49 | 49 | """Check whether some modules need to be reloaded.""" |
|
50 | ||
|
50 | ||
|
51 | 51 | if check_all or self.check_all: |
|
52 | 52 | modules = sys.modules.keys() |
|
53 | 53 | else: |
|
54 | 54 | modules = self.modules.keys() |
|
55 | ||
|
55 | ||
|
56 | 56 | for modname in modules: |
|
57 | 57 | m = sys.modules.get(modname, None) |
|
58 | 58 | |
|
59 | 59 | if modname in self.skip_modules: |
|
60 | 60 | continue |
|
61 | ||
|
61 | ||
|
62 | 62 | if not hasattr(m, '__file__'): |
|
63 | 63 | continue |
|
64 | ||
|
64 | ||
|
65 | 65 | if m.__name__ == '__main__': |
|
66 | 66 | # we cannot reload(__main__) |
|
67 | 67 | continue |
|
68 | ||
|
68 | ||
|
69 | 69 | filename = m.__file__ |
|
70 | 70 | dirname = os.path.dirname(filename) |
|
71 | 71 | path, ext = os.path.splitext(filename) |
|
72 | ||
|
72 | ||
|
73 | 73 | if ext.lower() == '.py': |
|
74 | 74 | ext = PY_COMPILED_EXT |
|
75 | 75 | filename = os.path.join(dirname, path + PY_COMPILED_EXT) |
|
76 | ||
|
76 | ||
|
77 | 77 | if ext != PY_COMPILED_EXT: |
|
78 | 78 | continue |
|
79 | ||
|
79 | ||
|
80 | 80 | try: |
|
81 | 81 | pymtime = os.stat(filename[:-1]).st_mtime |
|
82 | 82 | if pymtime <= os.stat(filename).st_mtime: |
@@ -85,7 +85,7 b' class ModuleReloader(object):' | |||
|
85 | 85 | continue |
|
86 | 86 | except OSError: |
|
87 | 87 | continue |
|
88 | ||
|
88 | ||
|
89 | 89 | try: |
|
90 | 90 | superreload(m, reload, self.old_objects) |
|
91 | 91 | if filename[:-1] in self.failed: |
@@ -118,12 +118,12 b' def update_class(old, new):' | |||
|
118 | 118 | new_obj = getattr(new, key) |
|
119 | 119 | except AttributeError: |
|
120 | 120 | # obsolete attribute: remove it |
|
121 |
try: |
|
|
121 | try: | |
|
122 | 122 | delattr(old, key) |
|
123 | 123 | except (AttributeError, TypeError): |
|
124 | 124 | pass |
|
125 | 125 | continue |
|
126 | ||
|
126 | ||
|
127 | 127 | if update_generic(old_obj, new_obj): continue |
|
128 | 128 | |
|
129 | 129 | try: |
@@ -146,9 +146,9 b' UPDATE_RULES = [' | |||
|
146 | 146 | (lambda a, b: isinstance2(a, b, types.TypeType), |
|
147 | 147 | update_class), |
|
148 | 148 | (lambda a, b: isinstance2(a, b, types.FunctionType), |
|
149 |
update_function), |
|
|
149 | update_function), | |
|
150 | 150 | (lambda a, b: isinstance2(a, b, property), |
|
151 |
update_property), |
|
|
151 | update_property), | |
|
152 | 152 | (lambda a, b: isinstance2(a, b, types.MethodType), |
|
153 | 153 | lambda a, b: update_function(a.im_func, b.im_func)), |
|
154 | 154 | ] |
@@ -168,15 +168,15 b' class StrongRef(object):' | |||
|
168 | 168 | |
|
169 | 169 | def superreload(module, reload=reload, old_objects={}): |
|
170 | 170 | """Enhanced version of the builtin reload function. |
|
171 | ||
|
171 | ||
|
172 | 172 | superreload remembers objects previously in the module, and |
|
173 | 173 | |
|
174 | 174 | - upgrades the class dictionary of every old class in the module |
|
175 | 175 | - upgrades the code object of every old function and method |
|
176 | 176 | - clears the module's namespace before reloading |
|
177 | ||
|
177 | ||
|
178 | 178 | """ |
|
179 | ||
|
179 | ||
|
180 | 180 | # collect old objects in the module |
|
181 | 181 | for name, obj in module.__dict__.items(): |
|
182 | 182 | if not hasattr(obj, '__module__') or obj.__module__ != module.__name__: |
@@ -199,7 +199,7 b' def superreload(module, reload=reload, old_objects={}):' | |||
|
199 | 199 | except (TypeError, AttributeError, KeyError): |
|
200 | 200 | pass |
|
201 | 201 | module = reload(module) |
|
202 | ||
|
202 | ||
|
203 | 203 | # iterate over all objects and update functions & classes |
|
204 | 204 | for name, new_obj in module.__dict__.items(): |
|
205 | 205 | key = (module.__name__, name) |
@@ -248,40 +248,46 b' def disable_autoreload():' | |||
|
248 | 248 | |
|
249 | 249 | def autoreload_f(self, parameter_s=''): |
|
250 | 250 | r""" %autoreload => Reload modules automatically |
|
251 | ||
|
251 | ||
|
252 | 252 | %autoreload |
|
253 | 253 | Reload all modules (except those excluded by %aimport) automatically now. |
|
254 | ||
|
254 | ||
|
255 | %autoreload 0 | |
|
256 | Disable automatic reloading. | |
|
257 | ||
|
255 | 258 | %autoreload 1 |
|
256 | 259 | Reload all modules imported with %aimport every time before executing |
|
257 | 260 | the Python code typed. |
|
258 | ||
|
261 | ||
|
259 | 262 | %autoreload 2 |
|
260 | 263 | Reload all modules (except those excluded by %aimport) every time |
|
261 | 264 | before executing the Python code typed. |
|
262 | ||
|
263 |
Reloading Python modules in a reliable way is in general |
|
|
264 |
and unexpected things may occur. %autoreload tries to |
|
|
265 |
around common pitfalls by replacing code objects |
|
|
266 |
previously in the module with new versions. This |
|
|
267 | things to work: | |
|
265 | ||
|
266 | Reloading Python modules in a reliable way is in general | |
|
267 | difficult, and unexpected things may occur. %autoreload tries to | |
|
268 | work around common pitfalls by replacing function code objects and | |
|
269 | parts of classes previously in the module with new versions. This | |
|
270 | makes the following things to work: | |
|
268 | 271 | |
|
269 | 272 | - Functions and classes imported via 'from xxx import foo' are upgraded |
|
270 | 273 | to new versions when 'xxx' is reloaded. |
|
274 | ||
|
271 | 275 | - Methods and properties of classes are upgraded on reload, so that |
|
272 | 276 | calling 'c.foo()' on an object 'c' created before the reload causes |
|
273 | 277 | the new code for 'foo' to be executed. |
|
274 | ||
|
278 | ||
|
275 | 279 | Some of the known remaining caveats are: |
|
276 | ||
|
280 | ||
|
277 | 281 | - Replacing code objects does not always succeed: changing a @property |
|
278 | 282 | in a class to an ordinary method or a method to a member variable |
|
279 | 283 | can cause problems (but in old objects only). |
|
284 | ||
|
280 | 285 | - Functions that are removed (eg. via monkey-patching) from a module |
|
281 | 286 | before it is reloaded are not upgraded. |
|
287 | ||
|
282 | 288 | - C extension modules cannot be reloaded, and so cannot be |
|
283 | 289 | autoreloaded. |
|
284 | ||
|
290 | ||
|
285 | 291 | """ |
|
286 | 292 | if parameter_s == '': |
|
287 | 293 | reloader.check(True) |
@@ -307,7 +313,7 b" def aimport_f(self, parameter_s=''):" | |||
|
307 | 313 | Mark module 'foo' to not be autoreloaded for %autoreload 1 |
|
308 | 314 | |
|
309 | 315 | """ |
|
310 | ||
|
316 | ||
|
311 | 317 | modname = parameter_s |
|
312 | 318 | if not modname: |
|
313 | 319 | to_reload = reloader.modules.keys() |
@@ -329,12 +335,15 b" def aimport_f(self, parameter_s=''):" | |||
|
329 | 335 | except KeyError: pass |
|
330 | 336 | reloader.modules[modname] = True |
|
331 | 337 | |
|
332 | mod = __import__(modname) | |
|
333 |
|
|
|
338 | # Inject module to user namespace; handle also submodules properly | |
|
339 | __import__(modname) | |
|
340 | basename = modname.split('.')[0] | |
|
341 | mod = sys.modules[basename] | |
|
342 | ip.to_user_ns({basename: mod}) | |
|
334 | 343 | |
|
335 | 344 | def init(): |
|
336 | 345 | ip.expose_magic('autoreload', autoreload_f) |
|
337 | 346 | ip.expose_magic('aimport', aimport_f) |
|
338 | 347 | ip.set_hook('pre_runcode_hook', runcode_hook) |
|
339 | ||
|
348 | ||
|
340 | 349 | init() |
@@ -447,29 +447,30 b' class ConsoleWidget(editwindow.EditWindow):' | |||
|
447 | 447 | # different callbacks share local variables? |
|
448 | 448 | |
|
449 | 449 | # Intercept some specific keys. |
|
450 | if event.KeyCode == ord('L') and event.ControlDown() : | |
|
450 | key_code = event.GetKeyCode() | |
|
451 | if key_code == ord('L') and event.ControlDown() : | |
|
451 | 452 | self.scroll_to_bottom() |
|
452 |
elif |
|
|
453 | elif key_code == ord('K') and event.ControlDown() : | |
|
453 | 454 | self.input_buffer = '' |
|
454 |
elif |
|
|
455 | elif key_code == ord('A') and event.ControlDown() : | |
|
455 | 456 | self.GotoPos(self.GetLength()) |
|
456 | 457 | self.SetSelectionStart(self.current_prompt_pos) |
|
457 | 458 | self.SetSelectionEnd(self.GetCurrentPos()) |
|
458 | 459 | catched = True |
|
459 |
elif |
|
|
460 | elif key_code == ord('E') and event.ControlDown() : | |
|
460 | 461 | self.GotoPos(self.GetLength()) |
|
461 | 462 | catched = True |
|
462 |
elif |
|
|
463 | elif key_code == wx.WXK_PAGEUP: | |
|
463 | 464 | self.ScrollPages(-1) |
|
464 |
elif |
|
|
465 | elif key_code == wx.WXK_PAGEDOWN: | |
|
465 | 466 | self.ScrollPages(1) |
|
466 |
elif |
|
|
467 | elif key_code == wx.WXK_HOME: | |
|
467 | 468 | self.GotoPos(self.GetLength()) |
|
468 |
elif |
|
|
469 | elif key_code == wx.WXK_END: | |
|
469 | 470 | self.GotoPos(self.GetLength()) |
|
470 |
elif |
|
|
471 | elif key_code == wx.WXK_UP and event.ShiftDown(): | |
|
471 | 472 | self.ScrollLines(-1) |
|
472 |
elif |
|
|
473 | elif key_code == wx.WXK_DOWN and event.ShiftDown(): | |
|
473 | 474 | self.ScrollLines(1) |
|
474 | 475 | else: |
|
475 | 476 | catched = False |
@@ -477,13 +478,12 b' class ConsoleWidget(editwindow.EditWindow):' | |||
|
477 | 478 | if self.AutoCompActive(): |
|
478 | 479 | event.Skip() |
|
479 | 480 | else: |
|
480 |
if |
|
|
481 | event.Modifiers in (wx.MOD_NONE, wx.MOD_WIN, | |
|
482 | wx.MOD_SHIFT): | |
|
481 | if key_code in (13, wx.WXK_NUMPAD_ENTER): | |
|
482 | # XXX: not catching modifiers, to be wx2.6-compatible | |
|
483 | 483 | catched = True |
|
484 | 484 | if not self.enter_catched: |
|
485 | 485 | self.CallTipCancel() |
|
486 |
if event. |
|
|
486 | if event.ShiftDown(): | |
|
487 | 487 | # Try to force execution |
|
488 | 488 | self.GotoPos(self.GetLength()) |
|
489 | 489 | self.write('\n' + self.continuation_prompt(), |
@@ -493,19 +493,18 b' class ConsoleWidget(editwindow.EditWindow):' | |||
|
493 | 493 | self._on_enter() |
|
494 | 494 | self.enter_catched = True |
|
495 | 495 | |
|
496 |
elif |
|
|
497 | if event.Modifiers in (wx.MOD_NONE, wx.MOD_WIN): | |
|
496 | elif key_code == wx.WXK_HOME: | |
|
497 | if not event.ShiftDown(): | |
|
498 | 498 | self.GotoPos(self.current_prompt_pos) |
|
499 | 499 | catched = True |
|
500 | ||
|
501 | elif event.Modifiers == wx.MOD_SHIFT: | |
|
500 | else: | |
|
502 | 501 | # FIXME: This behavior is not ideal: if the selection |
|
503 | 502 | # is already started, it will jump. |
|
504 | 503 | self.SetSelectionStart(self.current_prompt_pos) |
|
505 | 504 | self.SetSelectionEnd(self.GetCurrentPos()) |
|
506 | 505 | catched = True |
|
507 | 506 | |
|
508 |
elif |
|
|
507 | elif key_code == wx.WXK_UP: | |
|
509 | 508 | if self.GetCurrentLine() > self.current_prompt_line: |
|
510 | 509 | if self.GetCurrentLine() == self.current_prompt_line + 1 \ |
|
511 | 510 | and self.GetColumn(self.GetCurrentPos()) < \ |
@@ -515,18 +514,18 b' class ConsoleWidget(editwindow.EditWindow):' | |||
|
515 | 514 | event.Skip() |
|
516 | 515 | catched = True |
|
517 | 516 | |
|
518 |
elif |
|
|
517 | elif key_code in (wx.WXK_LEFT, wx.WXK_BACK): | |
|
519 | 518 | if not self._keep_cursor_in_buffer(self.GetCurrentPos() - 1): |
|
520 | 519 | event.Skip() |
|
521 | 520 | catched = True |
|
522 | 521 | |
|
523 |
elif |
|
|
522 | elif key_code == wx.WXK_RIGHT: | |
|
524 | 523 | if not self._keep_cursor_in_buffer(self.GetCurrentPos() + 1): |
|
525 | 524 | event.Skip() |
|
526 | 525 | catched = True |
|
527 | 526 | |
|
528 | 527 | |
|
529 |
elif |
|
|
528 | elif key_code == wx.WXK_DELETE: | |
|
530 | 529 | if not self._keep_cursor_in_buffer(self.GetCurrentPos() - 1): |
|
531 | 530 | event.Skip() |
|
532 | 531 | catched = True |
@@ -535,7 +534,7 b' class ConsoleWidget(editwindow.EditWindow):' | |||
|
535 | 534 | # Put the cursor back in the edit region |
|
536 | 535 | if not self._keep_cursor_in_buffer(): |
|
537 | 536 | if not (self.GetCurrentPos() == self.GetLength() |
|
538 |
and |
|
|
537 | and key_code == wx.WXK_DELETE): | |
|
539 | 538 | event.Skip() |
|
540 | 539 | catched = True |
|
541 | 540 |
@@ -389,7 +389,8 b' class WxController(ConsoleWidget, PrefilterFrontEnd):' | |||
|
389 | 389 | """ |
|
390 | 390 | # FIXME: This method needs to be broken down in smaller ones. |
|
391 | 391 | current_line_num = self.GetCurrentLine() |
|
392 | if event.KeyCode in (ord('c'), ord('C')) and event.ControlDown(): | |
|
392 | key_code = event.GetKeyCode() | |
|
393 | if key_code in (ord('c'), ord('C')) and event.ControlDown(): | |
|
393 | 394 | # Capture Control-C |
|
394 | 395 | if self._input_state == 'subprocess': |
|
395 | 396 | if self.debug: |
@@ -403,40 +404,39 b' class WxController(ConsoleWidget, PrefilterFrontEnd):' | |||
|
403 | 404 | # XXX: We need to make really sure we |
|
404 | 405 | # get back to a prompt. |
|
405 | 406 | elif self._input_state == 'subprocess' and ( |
|
406 |
( |
|
|
407 | not event.ControlDown() ) | |
|
407 | ( key_code <256 and not event.ControlDown() ) | |
|
408 | 408 | or |
|
409 |
( |
|
|
409 | ( key_code in (ord('d'), ord('D')) and | |
|
410 | 410 | event.ControlDown())): |
|
411 | 411 | # We are running a process, we redirect keys. |
|
412 | 412 | ConsoleWidget._on_key_down(self, event, skip=skip) |
|
413 |
char = chr( |
|
|
413 | char = chr(key_code) | |
|
414 | 414 | # Deal with some inconsistency in wx keycodes: |
|
415 | 415 | if char == '\r': |
|
416 | 416 | char = '\n' |
|
417 | 417 | elif not event.ShiftDown(): |
|
418 | 418 | char = char.lower() |
|
419 |
if event.ControlDown() and |
|
|
419 | if event.ControlDown() and key_code in (ord('d'), ord('D')): | |
|
420 | 420 | char = '\04' |
|
421 | 421 | self._running_process.process.stdin.write(char) |
|
422 | 422 | self._running_process.process.stdin.flush() |
|
423 |
elif |
|
|
423 | elif key_code in (ord('('), 57, 53): | |
|
424 | 424 | # Calltips |
|
425 | 425 | event.Skip() |
|
426 | 426 | self.do_calltip() |
|
427 |
elif self.AutoCompActive() and not |
|
|
427 | elif self.AutoCompActive() and not key_code == ord('\t'): | |
|
428 | 428 | event.Skip() |
|
429 |
if |
|
|
429 | if key_code in (wx.WXK_BACK, wx.WXK_DELETE): | |
|
430 | 430 | wx.CallAfter(self._popup_completion, create=True) |
|
431 |
elif not |
|
|
431 | elif not key_code in (wx.WXK_UP, wx.WXK_DOWN, wx.WXK_LEFT, | |
|
432 | 432 | wx.WXK_RIGHT, wx.WXK_ESCAPE): |
|
433 | 433 | wx.CallAfter(self._popup_completion) |
|
434 | 434 | else: |
|
435 | 435 | # Up history |
|
436 |
if |
|
|
437 | ( current_line_num == self.current_prompt_line and | |
|
438 | event.Modifiers in (wx.MOD_NONE, wx.MOD_WIN) ) | |
|
439 |
|
|
|
436 | if key_code == wx.WXK_UP and ( | |
|
437 | event.ControlDown() or | |
|
438 | current_line_num == self.current_prompt_line | |
|
439 | ): | |
|
440 | 440 | new_buffer = self.get_history_previous( |
|
441 | 441 | self.input_buffer) |
|
442 | 442 | if new_buffer is not None: |
@@ -445,23 +445,24 b' class WxController(ConsoleWidget, PrefilterFrontEnd):' | |||
|
445 | 445 | # Go to first line, for seemless history up. |
|
446 | 446 | self.GotoPos(self.current_prompt_pos) |
|
447 | 447 | # Down history |
|
448 |
elif |
|
|
449 | ( current_line_num == self.LineCount -1 and | |
|
450 | event.Modifiers in (wx.MOD_NONE, wx.MOD_WIN) ) | |
|
451 |
|
|
|
448 | elif key_code == wx.WXK_DOWN and ( | |
|
449 | event.ControlDown() or | |
|
450 | current_line_num == self.LineCount -1 | |
|
451 | ): | |
|
452 | 452 | new_buffer = self.get_history_next() |
|
453 | 453 | if new_buffer is not None: |
|
454 | 454 | self.input_buffer = new_buffer |
|
455 | 455 | # Tab-completion |
|
456 |
elif |
|
|
456 | elif key_code == ord('\t'): | |
|
457 | 457 | current_line, current_line_num = self.CurLine |
|
458 |
if not re.match(r'^\s*$', |
|
|
458 | if not re.match(r'^%s\s*$' % self.continuation_prompt(), | |
|
459 | current_line): | |
|
459 | 460 | self.complete_current_input() |
|
460 | 461 | if self.AutoCompActive(): |
|
461 | 462 | wx.CallAfter(self._popup_completion, create=True) |
|
462 | 463 | else: |
|
463 | 464 | event.Skip() |
|
464 |
elif |
|
|
465 | elif key_code == wx.WXK_BACK: | |
|
465 | 466 | # If characters where erased, check if we have to |
|
466 | 467 | # remove a line. |
|
467 | 468 | # XXX: What about DEL? |
@@ -496,7 +497,7 b' class WxController(ConsoleWidget, PrefilterFrontEnd):' | |||
|
496 | 497 | def _on_key_up(self, event, skip=True): |
|
497 | 498 | """ Called when any key is released. |
|
498 | 499 | """ |
|
499 | if event.KeyCode in (59, ord('.')): | |
|
500 | if event.GetKeyCode() in (59, ord('.')): | |
|
500 | 501 | # Intercepting '.' |
|
501 | 502 | event.Skip() |
|
502 | 503 | wx.CallAfter(self._popup_completion, create=True) |
|
1 | NO CONTENT: modified file chmod 100755 => 100644 |
General Comments 0
You need to be logged in to leave comments.
Login now