Show More
@@ -1,471 +1,507 b'' | |||
|
1 | 1 | #!/usr/bin/python |
|
2 | 2 | # -*- coding: iso-8859-15 -*- |
|
3 | 3 | ''' |
|
4 | 4 | Provides IPython remote instance. |
|
5 | 5 | |
|
6 | 6 | @author: Laurent Dufrechou |
|
7 | 7 | laurent.dufrechou _at_ gmail.com |
|
8 | 8 | @license: BSD |
|
9 | 9 | |
|
10 | 10 | All rights reserved. This program and the accompanying materials are made |
|
11 | 11 | available under the terms of the BSD which accompanies this distribution, and |
|
12 | 12 | is available at U{http://www.opensource.org/licenses/bsd-license.php} |
|
13 | 13 | ''' |
|
14 | 14 | |
|
15 | 15 | __version__ = 0.9 |
|
16 | 16 | __author__ = "Laurent Dufrechou" |
|
17 | 17 | __email__ = "laurent.dufrechou _at_ gmail.com" |
|
18 | 18 | __license__ = "BSD" |
|
19 | 19 | |
|
20 | 20 | import re |
|
21 | 21 | import sys |
|
22 | 22 | import os |
|
23 | 23 | import locale |
|
24 | 24 | from thread_ex import ThreadEx |
|
25 | 25 | |
|
26 | 26 | try: |
|
27 | 27 | import IPython |
|
28 | 28 | except Exception,e: |
|
29 | 29 | print "Error importing IPython (%s)" % str(e) |
|
30 | 30 | raise Exception, e |
|
31 | 31 | |
|
32 | 32 | ############################################################################## |
|
33 | 33 | class _Helper(object): |
|
34 | 34 | """Redefine the built-in 'help'. |
|
35 | 35 | This is a wrapper around pydoc.help (with a twist). |
|
36 | 36 | """ |
|
37 | 37 | |
|
38 | 38 | def __init__(self, pager): |
|
39 | 39 | self._pager = pager |
|
40 | 40 | |
|
41 | 41 | def __repr__(self): |
|
42 | 42 | return "Type help() for interactive help, " \ |
|
43 | 43 | "or help(object) for help about object." |
|
44 | 44 | |
|
45 | 45 | def __call__(self, *args, **kwds): |
|
46 | 46 | class DummyWriter(object): |
|
47 | 47 | '''Dumy class to handle help output''' |
|
48 | 48 | def __init__(self, pager): |
|
49 | 49 | self._pager = pager |
|
50 | 50 | |
|
51 | 51 | def write(self, data): |
|
52 | 52 | '''hook to fill self._pager''' |
|
53 | 53 | self._pager(data) |
|
54 | 54 | |
|
55 | 55 | import pydoc |
|
56 | 56 | pydoc.help.output = DummyWriter(self._pager) |
|
57 | 57 | pydoc.help.interact = lambda :1 |
|
58 | 58 | |
|
59 | 59 | return pydoc.help(*args, **kwds) |
|
60 | 60 | |
|
61 | 61 | |
|
62 | 62 | ############################################################################## |
|
63 | 63 | class _CodeExecutor(ThreadEx): |
|
64 | 64 | ''' Thread that execute ipython code ''' |
|
65 |
def __init__(self, instance |
|
|
65 | def __init__(self, instance): | |
|
66 | 66 | ThreadEx.__init__(self) |
|
67 | 67 | self.instance = instance |
|
68 | self._afterExecute = after | |
|
69 | ||
|
68 | ||
|
70 | 69 | def run(self): |
|
71 | 70 | '''Thread main loop''' |
|
72 | 71 | try: |
|
73 | 72 | self.instance._doc_text = None |
|
74 | 73 | self.instance._help_text = None |
|
75 | 74 | self.instance._execute() |
|
76 | 75 | # used for uper class to generate event after execution |
|
77 | self._afterExecute() | |
|
76 | self.instance._afterExecute() | |
|
78 | 77 | |
|
79 | 78 | except KeyboardInterrupt: |
|
80 | 79 | pass |
|
81 | 80 | |
|
82 | 81 | |
|
83 | 82 | ############################################################################## |
|
84 | 83 | class NonBlockingIPShell(object): |
|
85 | 84 | ''' |
|
86 | 85 | Create an IPython instance, running the commands in a separate, |
|
87 | 86 | non-blocking thread. |
|
88 | 87 | This allows embedding in any GUI without blockage. |
|
89 | 88 | |
|
90 | 89 | Note: The ThreadEx class supports asynchroneous function call |
|
91 | 90 | via raise_exc() |
|
92 | 91 | ''' |
|
93 | 92 | |
|
94 | 93 | def __init__(self, argv=[], user_ns={}, user_global_ns=None, |
|
95 | 94 | cin=None, cout=None, cerr=None, |
|
96 | 95 | ask_exit_handler=None): |
|
97 | 96 | ''' |
|
98 | 97 | @param argv: Command line options for IPython |
|
99 | 98 | @type argv: list |
|
100 | 99 | @param user_ns: User namespace. |
|
101 | 100 | @type user_ns: dictionary |
|
102 | 101 | @param user_global_ns: User global namespace. |
|
103 | 102 | @type user_global_ns: dictionary. |
|
104 | 103 | @param cin: Console standard input. |
|
105 | 104 | @type cin: IO stream |
|
106 | 105 | @param cout: Console standard output. |
|
107 | 106 | @type cout: IO stream |
|
108 | 107 | @param cerr: Console standard error. |
|
109 | 108 | @type cerr: IO stream |
|
110 | 109 | @param exit_handler: Replacement for builtin exit() function |
|
111 | 110 | @type exit_handler: function |
|
112 | 111 | @param time_loop: Define the sleep time between two thread's loop |
|
113 | 112 | @type int |
|
114 | 113 | ''' |
|
115 | 114 | #ipython0 initialisation |
|
116 | 115 | self._IP = None |
|
117 | 116 | self._term = None |
|
118 | 117 | self.initIpython0(argv, user_ns, user_global_ns, |
|
119 | 118 | cin, cout, cerr, |
|
120 | 119 | ask_exit_handler) |
|
121 | 120 | |
|
122 | 121 | #vars used by _execute |
|
123 | 122 | self._iter_more = 0 |
|
124 | 123 | self._history_level = 0 |
|
125 | 124 | self._complete_sep = re.compile('[\s\{\}\[\]\(\)\=]') |
|
126 | 125 | self._prompt = str(self._IP.outputcache.prompt1).strip() |
|
127 | 126 | |
|
128 | 127 | #thread working vars |
|
129 | 128 | self._line_to_execute = '' |
|
130 | ||
|
129 | self._threading = True | |
|
130 | ||
|
131 | 131 | #vars that will be checked by GUI loop to handle thread states... |
|
132 | 132 | #will be replaced later by PostEvent GUI funtions... |
|
133 | 133 | self._doc_text = None |
|
134 | 134 | self._help_text = None |
|
135 | 135 | self._add_button = None |
|
136 | 136 | |
|
137 | 137 | def initIpython0(self, argv=[], user_ns={}, user_global_ns=None, |
|
138 | 138 | cin=None, cout=None, cerr=None, |
|
139 | 139 | ask_exit_handler=None): |
|
140 | ''' Initialize an ithon0 instance ''' | |
|
140 | ''' Initialize an ipython0 instance ''' | |
|
141 | 141 | |
|
142 | 142 | #first we redefine in/out/error functions of IPython |
|
143 | 143 | if cin: |
|
144 | 144 | IPython.Shell.Term.cin = cin |
|
145 | 145 | if cout: |
|
146 | 146 | IPython.Shell.Term.cout = cout |
|
147 | 147 | if cerr: |
|
148 | 148 | IPython.Shell.Term.cerr = cerr |
|
149 | 149 | |
|
150 | 150 | # This is to get rid of the blockage that accurs during |
|
151 | 151 | # IPython.Shell.InteractiveShell.user_setup() |
|
152 | 152 | IPython.iplib.raw_input = lambda x: None |
|
153 | 153 | |
|
154 | 154 | self._term = IPython.genutils.IOTerm(cin=cin, cout=cout, cerr=cerr) |
|
155 | 155 | |
|
156 | 156 | excepthook = sys.excepthook |
|
157 | 157 | #Hack to save sys.displayhook, because ipython seems to overwrite it... |
|
158 | 158 | self.sys_displayhook_ori = sys.displayhook |
|
159 | 159 | |
|
160 | 160 | self._IP = IPython.Shell.make_IPython( |
|
161 | 161 | argv,user_ns=user_ns, |
|
162 | 162 | user_global_ns=user_global_ns, |
|
163 | 163 | embedded=True, |
|
164 | 164 | shell_class=IPython.Shell.InteractiveShell) |
|
165 | 165 | |
|
166 | 166 | #we restore sys.displayhook |
|
167 | 167 | sys.displayhook = self.sys_displayhook_ori |
|
168 | 168 | |
|
169 | 169 | #we replace IPython default encoding by wx locale encoding |
|
170 | 170 | loc = locale.getpreferredencoding() |
|
171 | 171 | if loc: |
|
172 | 172 | self._IP.stdin_encoding = loc |
|
173 | 173 | #we replace the ipython default pager by our pager |
|
174 | 174 | self._IP.set_hook('show_in_pager', self._pager) |
|
175 | 175 | |
|
176 | 176 | #we replace the ipython default shell command caller by our shell handler |
|
177 | 177 | self._IP.set_hook('shell_hook', self._shell) |
|
178 | 178 | |
|
179 | 179 | #we replace the ipython default input command caller by our method |
|
180 | 180 | IPython.iplib.raw_input_original = self._raw_input |
|
181 | 181 | #we replace the ipython default exit command by our method |
|
182 | 182 | self._IP.exit = ask_exit_handler |
|
183 | 183 | #we replace the help command |
|
184 | 184 | self._IP.user_ns['help'] = _Helper(self._pager_help) |
|
185 | 185 | |
|
186 | 186 | #we disable cpase magic... until we found a way to use it properly. |
|
187 | 187 | #import IPython.ipapi |
|
188 | 188 | ip = IPython.ipapi.get() |
|
189 | 189 | def bypassMagic(self, arg): |
|
190 | 190 | print '%this magic is currently disabled.' |
|
191 | 191 | ip.expose_magic('cpaste', bypassMagic) |
|
192 | 192 | |
|
193 | 193 | sys.excepthook = excepthook |
|
194 | 194 | |
|
195 | 195 | #----------------------- Thread management section ---------------------- |
|
196 | 196 | def doExecute(self, line): |
|
197 | 197 | """ |
|
198 | 198 | Tell the thread to process the 'line' command |
|
199 | 199 | """ |
|
200 | 200 | |
|
201 | 201 | self._line_to_execute = line |
|
202 | #we launch the ipython line execution in a thread to make it interruptible | |
|
203 | #with include it in self namespace to be able to call ce.raise_exc(KeyboardInterrupt) | |
|
204 | self.ce = _CodeExecutor(self, self._afterExecute) | |
|
205 | self.ce.start() | |
|
206 | ||
|
202 | if self._threading: | |
|
203 | #we launch the ipython line execution in a thread to make it interruptible | |
|
204 | #with include it in self namespace to be able to call ce.raise_exc(KeyboardInterrupt) | |
|
205 | self.ce = _CodeExecutor(self) | |
|
206 | self.ce.start() | |
|
207 | else: | |
|
208 | try: | |
|
209 | self._doc_text = None | |
|
210 | self._help_text = None | |
|
211 | self._execute() | |
|
212 | # used for uper class to generate event after execution | |
|
213 | self._afterExecute() | |
|
214 | ||
|
215 | except KeyboardInterrupt: | |
|
216 | pass | |
|
207 | 217 | #----------------------- IPython management section ---------------------- |
|
218 | def getThreading(self): | |
|
219 | """ | |
|
220 | Returns threading status, is set to True, then each command sent to | |
|
221 | the interpreter will be executed in a separated thread allowing, | |
|
222 | for example, breaking a long running commands. | |
|
223 | Disallowing it, permits better compatibilty with instance that is embedding | |
|
224 | IPython instance. | |
|
225 | ||
|
226 | @return: Execution method | |
|
227 | @rtype: bool | |
|
228 | """ | |
|
229 | return self._threading | |
|
230 | ||
|
231 | def setThreading(self, state): | |
|
232 | """ | |
|
233 | Sets threading state, if set to True, then each command sent to | |
|
234 | the interpreter will be executed in a separated thread allowing, | |
|
235 | for example, breaking a long running commands. | |
|
236 | Disallowing it, permits better compatibilty with instance that is embedding | |
|
237 | IPython instance. | |
|
238 | ||
|
239 | @param state: Sets threading state | |
|
240 | @type bool | |
|
241 | """ | |
|
242 | self._threading = state | |
|
243 | ||
|
208 | 244 | def getDocText(self): |
|
209 | 245 | """ |
|
210 | 246 | Returns the output of the processing that need to be paged (if any) |
|
211 | 247 | |
|
212 | 248 | @return: The std output string. |
|
213 | 249 | @rtype: string |
|
214 | 250 | """ |
|
215 | 251 | return self._doc_text |
|
216 | 252 | |
|
217 | 253 | def getHelpText(self): |
|
218 | 254 | """ |
|
219 | 255 | Returns the output of the processing that need to be paged via help pager(if any) |
|
220 | 256 | |
|
221 | 257 | @return: The std output string. |
|
222 | 258 | @rtype: string |
|
223 | 259 | """ |
|
224 | 260 | return self._help_text |
|
225 | 261 | |
|
226 | 262 | def getBanner(self): |
|
227 | 263 | """ |
|
228 | 264 | Returns the IPython banner for useful info on IPython instance |
|
229 | 265 | |
|
230 | 266 | @return: The banner string. |
|
231 | 267 | @rtype: string |
|
232 | 268 | """ |
|
233 | 269 | return self._IP.BANNER |
|
234 | 270 | |
|
235 | 271 | def getPromptCount(self): |
|
236 | 272 | """ |
|
237 | 273 | Returns the prompt number. |
|
238 | 274 | Each time a user execute a line in the IPython shell the prompt count is increased |
|
239 | 275 | |
|
240 | 276 | @return: The prompt number |
|
241 | 277 | @rtype: int |
|
242 | 278 | """ |
|
243 | 279 | return self._IP.outputcache.prompt_count |
|
244 | 280 | |
|
245 | 281 | def getPrompt(self): |
|
246 | 282 | """ |
|
247 | 283 | Returns current prompt inside IPython instance |
|
248 | 284 | (Can be In [...]: ot ...:) |
|
249 | 285 | |
|
250 | 286 | @return: The current prompt. |
|
251 | 287 | @rtype: string |
|
252 | 288 | """ |
|
253 | 289 | return self._prompt |
|
254 | 290 | |
|
255 | 291 | def getIndentation(self): |
|
256 | 292 | """ |
|
257 | 293 | Returns the current indentation level |
|
258 | 294 | Usefull to put the caret at the good start position if we want to do autoindentation. |
|
259 | 295 | |
|
260 | 296 | @return: The indentation level. |
|
261 | 297 | @rtype: int |
|
262 | 298 | """ |
|
263 | 299 | return self._IP.indent_current_nsp |
|
264 | 300 | |
|
265 | 301 | def updateNamespace(self, ns_dict): |
|
266 | 302 | ''' |
|
267 | 303 | Add the current dictionary to the shell namespace. |
|
268 | 304 | |
|
269 | 305 | @param ns_dict: A dictionary of symbol-values. |
|
270 | 306 | @type ns_dict: dictionary |
|
271 | 307 | ''' |
|
272 | 308 | self._IP.user_ns.update(ns_dict) |
|
273 | 309 | |
|
274 | 310 | def complete(self, line): |
|
275 | 311 | ''' |
|
276 | 312 | Returns an auto completed line and/or posibilities for completion. |
|
277 | 313 | |
|
278 | 314 | @param line: Given line so far. |
|
279 | 315 | @type line: string |
|
280 | 316 | |
|
281 | 317 | @return: Line completed as for as possible, |
|
282 | 318 | and possible further completions. |
|
283 | 319 | @rtype: tuple |
|
284 | 320 | ''' |
|
285 | 321 | split_line = self._complete_sep.split(line) |
|
286 | 322 | possibilities = self._IP.complete(split_line[-1]) |
|
287 | 323 | if possibilities: |
|
288 | 324 | |
|
289 | 325 | def _commonPrefix(str1, str2): |
|
290 | 326 | ''' |
|
291 | 327 | Reduction function. returns common prefix of two given strings. |
|
292 | 328 | |
|
293 | 329 | @param str1: First string. |
|
294 | 330 | @type str1: string |
|
295 | 331 | @param str2: Second string |
|
296 | 332 | @type str2: string |
|
297 | 333 | |
|
298 | 334 | @return: Common prefix to both strings. |
|
299 | 335 | @rtype: string |
|
300 | 336 | ''' |
|
301 | 337 | for i in range(len(str1)): |
|
302 | 338 | if not str2.startswith(str1[:i+1]): |
|
303 | 339 | return str1[:i] |
|
304 | 340 | return str1 |
|
305 | 341 | common_prefix = reduce(_commonPrefix, possibilities) |
|
306 | 342 | completed = line[:-len(split_line[-1])]+common_prefix |
|
307 | 343 | else: |
|
308 | 344 | completed = line |
|
309 | 345 | return completed, possibilities |
|
310 | 346 | |
|
311 | 347 | def historyBack(self): |
|
312 | 348 | ''' |
|
313 | 349 | Provides one history command back. |
|
314 | 350 | |
|
315 | 351 | @return: The command string. |
|
316 | 352 | @rtype: string |
|
317 | 353 | ''' |
|
318 | 354 | history = '' |
|
319 | 355 | #the below while loop is used to suppress empty history lines |
|
320 | 356 | while((history == '' or history == '\n') and self._history_level >0): |
|
321 | 357 | if self._history_level >= 1: |
|
322 | 358 | self._history_level -= 1 |
|
323 | 359 | history = self._getHistory() |
|
324 | 360 | return history |
|
325 | 361 | |
|
326 | 362 | def historyForward(self): |
|
327 | 363 | ''' |
|
328 | 364 | Provides one history command forward. |
|
329 | 365 | |
|
330 | 366 | @return: The command string. |
|
331 | 367 | @rtype: string |
|
332 | 368 | ''' |
|
333 | 369 | history = '' |
|
334 | 370 | #the below while loop is used to suppress empty history lines |
|
335 | 371 | while((history == '' or history == '\n') \ |
|
336 | 372 | and self._history_level <= self._getHistoryMaxIndex()): |
|
337 | 373 | if self._history_level < self._getHistoryMaxIndex(): |
|
338 | 374 | self._history_level += 1 |
|
339 | 375 | history = self._getHistory() |
|
340 | 376 | else: |
|
341 | 377 | if self._history_level == self._getHistoryMaxIndex(): |
|
342 | 378 | history = self._getHistory() |
|
343 | 379 | self._history_level += 1 |
|
344 | 380 | else: |
|
345 | 381 | history = '' |
|
346 | 382 | return history |
|
347 | 383 | |
|
348 | 384 | def initHistoryIndex(self): |
|
349 | 385 | ''' |
|
350 | 386 | set history to last command entered |
|
351 | 387 | ''' |
|
352 | 388 | self._history_level = self._getHistoryMaxIndex()+1 |
|
353 | 389 | |
|
354 | 390 | #----------------------- IPython PRIVATE management section -------------- |
|
355 | 391 | def _afterExecute(self): |
|
356 | 392 | ''' |
|
357 | 393 | Can be redefined to generate post event after excution is done |
|
358 | 394 | ''' |
|
359 | 395 | pass |
|
360 | 396 | |
|
361 | 397 | #def _askExit(self): |
|
362 | 398 | # ''' |
|
363 | 399 | # Can be redefined to generate post event to exit the Ipython shell |
|
364 | 400 | # ''' |
|
365 | 401 | # pass |
|
366 | 402 | |
|
367 | 403 | def _getHistoryMaxIndex(self): |
|
368 | 404 | ''' |
|
369 | 405 | returns the max length of the history buffer |
|
370 | 406 | |
|
371 | 407 | @return: history length |
|
372 | 408 | @rtype: int |
|
373 | 409 | ''' |
|
374 | 410 | return len(self._IP.input_hist_raw)-1 |
|
375 | 411 | |
|
376 | 412 | def _getHistory(self): |
|
377 | 413 | ''' |
|
378 | 414 | Get's the command string of the current history level. |
|
379 | 415 | |
|
380 | 416 | @return: Historic command stri |
|
381 | 417 | @rtype: string |
|
382 | 418 | ''' |
|
383 | 419 | rv = self._IP.input_hist_raw[self._history_level].strip('\n') |
|
384 | 420 | return rv |
|
385 | 421 | |
|
386 | 422 | def _pager_help(self, text): |
|
387 | 423 | ''' |
|
388 | 424 | This function is used as a callback replacment to IPython help pager function |
|
389 | 425 | |
|
390 | 426 | It puts the 'text' value inside the self._help_text string that can be retrived via |
|
391 | 427 | getHelpText function. |
|
392 | 428 | ''' |
|
393 | 429 | if self._help_text == None: |
|
394 | 430 | self._help_text = text |
|
395 | 431 | else: |
|
396 | 432 | self._help_text += text |
|
397 | 433 | |
|
398 | 434 | def _pager(self, IP, text): |
|
399 | 435 | ''' |
|
400 | 436 | This function is used as a callback replacment to IPython pager function |
|
401 | 437 | |
|
402 | 438 | It puts the 'text' value inside the self._doc_text string that can be retrived via |
|
403 | 439 | getDocText function. |
|
404 | 440 | ''' |
|
405 | 441 | self._doc_text = text |
|
406 | 442 | |
|
407 | 443 | def _raw_input(self, prompt=''): |
|
408 | 444 | ''' |
|
409 | 445 | Custom raw_input() replacement. Get's current line from console buffer. |
|
410 | 446 | |
|
411 | 447 | @param prompt: Prompt to print. Here for compatability as replacement. |
|
412 | 448 | @type prompt: string |
|
413 | 449 | |
|
414 | 450 | @return: The current command line text. |
|
415 | 451 | @rtype: string |
|
416 | 452 | ''' |
|
417 | 453 | return self._line_to_execute |
|
418 | 454 | |
|
419 | 455 | def _execute(self): |
|
420 | 456 | ''' |
|
421 | 457 | Executes the current line provided by the shell object. |
|
422 | 458 | ''' |
|
423 | 459 | orig_stdout = sys.stdout |
|
424 | 460 | sys.stdout = IPython.Shell.Term.cout |
|
425 | 461 | |
|
426 | 462 | try: |
|
427 | 463 | line = self._IP.raw_input(None, self._iter_more) |
|
428 | 464 | if self._IP.autoindent: |
|
429 | 465 | self._IP.readline_startup_hook(None) |
|
430 | 466 | |
|
431 | 467 | except KeyboardInterrupt: |
|
432 | 468 | self._IP.write('\nKeyboardInterrupt\n') |
|
433 | 469 | self._IP.resetbuffer() |
|
434 | 470 | # keep cache in sync with the prompt counter: |
|
435 | 471 | self._IP.outputcache.prompt_count -= 1 |
|
436 | 472 | |
|
437 | 473 | if self._IP.autoindent: |
|
438 | 474 | self._IP.indent_current_nsp = 0 |
|
439 | 475 | self._iter_more = 0 |
|
440 | 476 | except: |
|
441 | 477 | self._IP.showtraceback() |
|
442 | 478 | else: |
|
443 | 479 | self._iter_more = self._IP.push(line) |
|
444 | 480 | if (self._IP.SyntaxTB.last_syntax_error and self._IP.rc.autoedit_syntax): |
|
445 | 481 | self._IP.edit_syntax_error() |
|
446 | 482 | if self._iter_more: |
|
447 | 483 | self._prompt = str(self._IP.outputcache.prompt2).strip() |
|
448 | 484 | if self._IP.autoindent: |
|
449 | 485 | self._IP.readline_startup_hook(self._IP.pre_readline) |
|
450 | 486 | else: |
|
451 | 487 | self._prompt = str(self._IP.outputcache.prompt1).strip() |
|
452 | 488 | self._IP.indent_current_nsp = 0 #we set indentation to 0 |
|
453 | 489 | sys.stdout = orig_stdout |
|
454 | 490 | |
|
455 | 491 | def _shell(self, ip, cmd): |
|
456 | 492 | ''' |
|
457 | 493 | Replacement method to allow shell commands without them blocking. |
|
458 | 494 | |
|
459 | 495 | @param ip: Ipython instance, same as self._IP |
|
460 | 496 | @type cmd: Ipython instance |
|
461 | 497 | @param cmd: Shell command to execute. |
|
462 | 498 | @type cmd: string |
|
463 | 499 | ''' |
|
464 | 500 | stdin, stdout = os.popen4(cmd) |
|
465 | 501 | result = stdout.read().decode('cp437').encode(locale.getpreferredencoding()) |
|
466 | 502 | #we use print command because the shell command is called |
|
467 | 503 | #inside IPython instance and thus is redirected to thread cout |
|
468 | 504 | #"\x01\x1b[1;36m\x02" <-- add colour to the text... |
|
469 | 505 | print "\x01\x1b[1;36m\x02"+result |
|
470 | 506 | stdout.close() |
|
471 | 507 | stdin.close() |
@@ -1,885 +1,907 b'' | |||
|
1 | 1 | #!/usr/bin/python |
|
2 | 2 | # -*- coding: iso-8859-15 -*- |
|
3 | 3 | ''' |
|
4 | 4 | Provides IPython WX console widgets. |
|
5 | 5 | |
|
6 | 6 | @author: Laurent Dufrechou |
|
7 | 7 | laurent.dufrechou _at_ gmail.com |
|
8 | 8 | This WX widget is based on the original work of Eitan Isaacson |
|
9 | 9 | that provided the console for the GTK toolkit. |
|
10 | 10 | |
|
11 | 11 | Original work from: |
|
12 | 12 | @author: Eitan Isaacson |
|
13 | 13 | @organization: IBM Corporation |
|
14 | 14 | @copyright: Copyright (c) 2007 IBM Corporation |
|
15 | 15 | @license: BSD |
|
16 | 16 | |
|
17 | 17 | All rights reserved. This program and the accompanying materials are made |
|
18 | 18 | available under the terms of the BSD which accompanies this distribution, and |
|
19 | 19 | is available at U{http://www.opensource.org/licenses/bsd-license.php} |
|
20 | 20 | ''' |
|
21 | 21 | |
|
22 |
__version__ = 0. |
|
|
22 | __version__ = 0.9 | |
|
23 | 23 | __author__ = "Laurent Dufrechou" |
|
24 | 24 | __email__ = "laurent.dufrechou _at_ gmail.com" |
|
25 | 25 | __license__ = "BSD" |
|
26 | 26 | |
|
27 | 27 | import wx |
|
28 | 28 | import wx.stc as stc |
|
29 | 29 | |
|
30 | 30 | import re |
|
31 | 31 | from StringIO import StringIO |
|
32 | 32 | |
|
33 | 33 | import sys |
|
34 | 34 | import codecs |
|
35 | 35 | import locale |
|
36 | 36 | for enc in (locale.getpreferredencoding(), |
|
37 | 37 | sys.getfilesystemencoding(), |
|
38 | 38 | sys.getdefaultencoding()): |
|
39 | 39 | try: |
|
40 | 40 | codecs.lookup(enc) |
|
41 | 41 | ENCODING = enc |
|
42 | 42 | break |
|
43 | 43 | except LookupError: |
|
44 | 44 | pass |
|
45 | 45 | else: |
|
46 | 46 | ENCODING = 'utf-8' |
|
47 | 47 | |
|
48 | 48 | from ipshell_nonblocking import NonBlockingIPShell |
|
49 | 49 | |
|
50 | 50 | class WxNonBlockingIPShell(NonBlockingIPShell): |
|
51 | 51 | ''' |
|
52 | 52 | An NonBlockingIPShell Thread that is WX dependent. |
|
53 | 53 | ''' |
|
54 | 54 | def __init__(self, parent, |
|
55 | 55 | argv=[],user_ns={},user_global_ns=None, |
|
56 | 56 | cin=None, cout=None, cerr=None, |
|
57 | 57 | ask_exit_handler=None): |
|
58 | 58 | |
|
59 | 59 | NonBlockingIPShell.__init__(self, argv, user_ns, user_global_ns, |
|
60 | 60 | cin, cout, cerr, |
|
61 | 61 | ask_exit_handler) |
|
62 | 62 | |
|
63 | 63 | self.parent = parent |
|
64 | 64 | |
|
65 | 65 | self.ask_exit_callback = ask_exit_handler |
|
66 | 66 | self._IP.exit = self._askExit |
|
67 | 67 | |
|
68 | 68 | def addGUIShortcut(self, text, func): |
|
69 | 69 | wx.CallAfter(self.parent.add_button_handler, |
|
70 | 70 | button_info={ 'text':text, |
|
71 | 71 | 'func':self.parent.doExecuteLine(func)}) |
|
72 | 72 | |
|
73 | 73 | def _askExit(self): |
|
74 | 74 | wx.CallAfter(self.ask_exit_callback, ()) |
|
75 | 75 | |
|
76 | 76 | def _afterExecute(self): |
|
77 | 77 | wx.CallAfter(self.parent.evtStateExecuteDone, ()) |
|
78 | 78 | |
|
79 | 79 | |
|
80 | 80 | class WxConsoleView(stc.StyledTextCtrl): |
|
81 | 81 | ''' |
|
82 | 82 | Specialized styled text control view for console-like workflow. |
|
83 | 83 | We use here a scintilla frontend thus it can be reused in any GUI that |
|
84 | 84 | supports scintilla with less work. |
|
85 | 85 | |
|
86 | 86 | @cvar ANSI_COLORS_BLACK: Mapping of terminal colors to X11 names. |
|
87 | 87 | (with Black background) |
|
88 | 88 | @type ANSI_COLORS_BLACK: dictionary |
|
89 | 89 | |
|
90 | 90 | @cvar ANSI_COLORS_WHITE: Mapping of terminal colors to X11 names. |
|
91 | 91 | (with White background) |
|
92 | 92 | @type ANSI_COLORS_WHITE: dictionary |
|
93 | 93 | |
|
94 | 94 | @ivar color_pat: Regex of terminal color pattern |
|
95 | 95 | @type color_pat: _sre.SRE_Pattern |
|
96 | 96 | ''' |
|
97 | 97 | ANSI_STYLES_BLACK = {'0;30': [0, 'WHITE'], '0;31': [1, 'RED'], |
|
98 | 98 | '0;32': [2, 'GREEN'], '0;33': [3, 'BROWN'], |
|
99 | 99 | '0;34': [4, 'BLUE'], '0;35': [5, 'PURPLE'], |
|
100 | 100 | '0;36': [6, 'CYAN'], '0;37': [7, 'LIGHT GREY'], |
|
101 | 101 | '1;30': [8, 'DARK GREY'], '1;31': [9, 'RED'], |
|
102 | 102 | '1;32': [10, 'SEA GREEN'], '1;33': [11, 'YELLOW'], |
|
103 | 103 | '1;34': [12, 'LIGHT BLUE'], '1;35': |
|
104 | 104 | [13, 'MEDIUM VIOLET RED'], |
|
105 | 105 | '1;36': [14, 'LIGHT STEEL BLUE'], '1;37': [15, 'YELLOW']} |
|
106 | 106 | |
|
107 | 107 | ANSI_STYLES_WHITE = {'0;30': [0, 'BLACK'], '0;31': [1, 'RED'], |
|
108 | 108 | '0;32': [2, 'GREEN'], '0;33': [3, 'BROWN'], |
|
109 | 109 | '0;34': [4, 'BLUE'], '0;35': [5, 'PURPLE'], |
|
110 | 110 | '0;36': [6, 'CYAN'], '0;37': [7, 'LIGHT GREY'], |
|
111 | 111 | '1;30': [8, 'DARK GREY'], '1;31': [9, 'RED'], |
|
112 | 112 | '1;32': [10, 'SEA GREEN'], '1;33': [11, 'YELLOW'], |
|
113 | 113 | '1;34': [12, 'LIGHT BLUE'], '1;35': |
|
114 | 114 | [13, 'MEDIUM VIOLET RED'], |
|
115 | 115 | '1;36': [14, 'LIGHT STEEL BLUE'], '1;37': [15, 'YELLOW']} |
|
116 | 116 | |
|
117 | 117 | def __init__(self, parent, prompt, intro="", background_color="BLACK", |
|
118 | 118 | pos=wx.DefaultPosition, ID = -1, size=wx.DefaultSize, |
|
119 | 119 | style=0, autocomplete_mode = 'IPYTHON'): |
|
120 | 120 | ''' |
|
121 | 121 | Initialize console view. |
|
122 | 122 | |
|
123 | 123 | @param parent: Parent widget |
|
124 | 124 | @param prompt: User specified prompt |
|
125 | 125 | @type intro: string |
|
126 | 126 | @param intro: User specified startup introduction string |
|
127 | 127 | @type intro: string |
|
128 | 128 | @param background_color: Can be BLACK or WHITE |
|
129 | 129 | @type background_color: string |
|
130 | 130 | @param other: init param of styledTextControl (can be used as-is) |
|
131 | 131 | @param autocomplete_mode: Can be 'IPYTHON' or 'STC' |
|
132 | 132 | 'IPYTHON' show autocompletion the ipython way |
|
133 | 133 | 'STC" show it scintilla text control way |
|
134 | 134 | ''' |
|
135 | 135 | stc.StyledTextCtrl.__init__(self, parent, ID, pos, size, style) |
|
136 | 136 | |
|
137 | 137 | ####### Scintilla configuration ################################### |
|
138 | 138 | |
|
139 | 139 | # Ctrl + B or Ctrl + N can be used to zoomin/zoomout the text inside |
|
140 | 140 | # the widget |
|
141 | 141 | self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN) |
|
142 | 142 | self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT) |
|
143 | 143 | |
|
144 | 144 | #We draw a line at position 80 |
|
145 | 145 | self.SetEdgeMode(stc.STC_EDGE_LINE) |
|
146 | 146 | self.SetEdgeColumn(80) |
|
147 | 147 | self.SetEdgeColour(wx.LIGHT_GREY) |
|
148 | 148 | |
|
149 | 149 | #self.SetViewWhiteSpace(True) |
|
150 | 150 | #self.SetViewEOL(True) |
|
151 | 151 | self.SetEOLMode(stc.STC_EOL_CRLF) |
|
152 | 152 | #self.SetWrapMode(stc.STC_WRAP_CHAR) |
|
153 | 153 | #self.SetWrapMode(stc.STC_WRAP_WORD) |
|
154 | 154 | self.SetBufferedDraw(True) |
|
155 | 155 | #self.SetUseAntiAliasing(True) |
|
156 | 156 | self.SetLayoutCache(stc.STC_CACHE_PAGE) |
|
157 | 157 | self.SetUndoCollection(False) |
|
158 | 158 | self.SetUseTabs(True) |
|
159 | 159 | self.SetIndent(4) |
|
160 | 160 | self.SetTabWidth(4) |
|
161 | 161 | |
|
162 | 162 | self.EnsureCaretVisible() |
|
163 | 163 | |
|
164 | 164 | self.SetMargins(3, 3) #text is moved away from border with 3px |
|
165 | 165 | # Suppressing Scintilla margins |
|
166 | 166 | self.SetMarginWidth(0, 0) |
|
167 | 167 | self.SetMarginWidth(1, 0) |
|
168 | 168 | self.SetMarginWidth(2, 0) |
|
169 | 169 | |
|
170 | 170 | self.background_color = background_color |
|
171 | 171 | self.buildStyles() |
|
172 | 172 | |
|
173 | 173 | self.indent = 0 |
|
174 | 174 | self.prompt_count = 0 |
|
175 | 175 | self.color_pat = re.compile('\x01?\x1b\[(.*?)m\x02?') |
|
176 | 176 | |
|
177 | 177 | self.write(intro) |
|
178 | 178 | self.setPrompt(prompt) |
|
179 | 179 | self.showPrompt() |
|
180 | 180 | |
|
181 | 181 | self.autocomplete_mode = autocomplete_mode |
|
182 | 182 | |
|
183 | 183 | self.Bind(wx.EVT_KEY_DOWN, self._onKeypress) |
|
184 | 184 | |
|
185 | 185 | def buildStyles(self): |
|
186 | 186 | #we define platform specific fonts |
|
187 | 187 | if wx.Platform == '__WXMSW__': |
|
188 | 188 | faces = { 'times': 'Times New Roman', |
|
189 | 189 | 'mono' : 'Courier New', |
|
190 | 190 | 'helv' : 'Arial', |
|
191 | 191 | 'other': 'Comic Sans MS', |
|
192 | 192 | 'size' : 10, |
|
193 | 193 | 'size2': 8, |
|
194 | 194 | } |
|
195 | 195 | elif wx.Platform == '__WXMAC__': |
|
196 | 196 | faces = { 'times': 'Times New Roman', |
|
197 | 197 | 'mono' : 'Monaco', |
|
198 | 198 | 'helv' : 'Arial', |
|
199 | 199 | 'other': 'Comic Sans MS', |
|
200 | 200 | 'size' : 10, |
|
201 | 201 | 'size2': 8, |
|
202 | 202 | } |
|
203 | 203 | else: |
|
204 | 204 | faces = { 'times': 'Times', |
|
205 | 205 | 'mono' : 'Courier', |
|
206 | 206 | 'helv' : 'Helvetica', |
|
207 | 207 | 'other': 'new century schoolbook', |
|
208 | 208 | 'size' : 10, |
|
209 | 209 | 'size2': 8, |
|
210 | 210 | } |
|
211 | 211 | |
|
212 | 212 | # make some styles |
|
213 | 213 | if self.background_color != "BLACK": |
|
214 | 214 | self.background_color = "WHITE" |
|
215 | 215 | self.SetCaretForeground("BLACK") |
|
216 | 216 | self.ANSI_STYLES = self.ANSI_STYLES_WHITE |
|
217 | 217 | else: |
|
218 | 218 | self.SetCaretForeground("WHITE") |
|
219 | 219 | self.ANSI_STYLES = self.ANSI_STYLES_BLACK |
|
220 | 220 | |
|
221 | 221 | self.StyleSetSpec(stc.STC_STYLE_DEFAULT, |
|
222 | 222 | "fore:%s,back:%s,size:%d,face:%s" |
|
223 | 223 | % (self.ANSI_STYLES['0;30'][1], |
|
224 | 224 | self.background_color, |
|
225 | 225 | faces['size'], faces['mono'])) |
|
226 | 226 | self.StyleClearAll() |
|
227 | 227 | self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT, |
|
228 | 228 | "fore:#FF0000,back:#0000FF,bold") |
|
229 | 229 | self.StyleSetSpec(stc.STC_STYLE_BRACEBAD, |
|
230 | 230 | "fore:#000000,back:#FF0000,bold") |
|
231 | 231 | |
|
232 | 232 | for style in self.ANSI_STYLES.values(): |
|
233 | 233 | self.StyleSetSpec(style[0], "bold,fore:%s" % style[1]) |
|
234 | 234 | |
|
235 | 235 | ####################################################################### |
|
236 | 236 | |
|
237 | 237 | def setBackgroundColor(self, color): |
|
238 | 238 | self.background_color = color |
|
239 | 239 | self.buildStyles() |
|
240 | 240 | |
|
241 | 241 | def getBackgroundColor(self, color): |
|
242 | 242 | return self.background_color |
|
243 | 243 | |
|
244 | 244 | def asyncWrite(self, text): |
|
245 | 245 | ''' |
|
246 | 246 | Write given text to buffer in an asynchroneous way. |
|
247 | 247 | It is used from another thread to be able to acces the GUI. |
|
248 | 248 | @param text: Text to append |
|
249 | 249 | @type text: string |
|
250 | 250 | ''' |
|
251 | 251 | try: |
|
252 | #print >>sys.__stdout__,'entering' | |
|
253 | 252 | wx.MutexGuiEnter() |
|
254 | #print >>sys.__stdout__,'locking the GUI' | |
|
255 | 253 | |
|
256 | 254 | #be sure not to be interrutpted before the MutexGuiLeave! |
|
257 | 255 | self.write(text) |
|
258 | 256 | |
|
259 | #print >>sys.__stdout__,'done' | |
|
260 | ||
|
261 | 257 | except KeyboardInterrupt: |
|
262 | #print >>sys.__stdout__,'got keyboard interrupt' | |
|
263 | 258 | wx.MutexGuiLeave() |
|
264 | #print >>sys.__stdout__,'interrupt unlock the GUI' | |
|
265 | 259 | raise KeyboardInterrupt |
|
266 | 260 | wx.MutexGuiLeave() |
|
267 | #print >>sys.__stdout__,'normal unlock the GUI' | |
|
268 | 261 | |
|
269 | 262 | |
|
270 | 263 | def write(self, text): |
|
271 | 264 | ''' |
|
272 | 265 | Write given text to buffer. |
|
273 | 266 | |
|
274 | 267 | @param text: Text to append. |
|
275 | 268 | @type text: string |
|
276 | 269 | ''' |
|
277 | 270 | segments = self.color_pat.split(text) |
|
278 | 271 | segment = segments.pop(0) |
|
279 | 272 | self.StartStyling(self.getCurrentLineEnd(), 0xFF) |
|
280 | 273 | self.AppendText(segment) |
|
281 | 274 | |
|
282 | 275 | if segments: |
|
283 | 276 | ansi_tags = self.color_pat.findall(text) |
|
284 | 277 | |
|
285 | 278 | for tag in ansi_tags: |
|
286 | 279 | i = segments.index(tag) |
|
287 | 280 | self.StartStyling(self.getCurrentLineEnd(), 0xFF) |
|
288 | 281 | self.AppendText(segments[i+1]) |
|
289 | 282 | |
|
290 | 283 | if tag != '0': |
|
291 | 284 | self.SetStyling(len(segments[i+1]), self.ANSI_STYLES[tag][0]) |
|
292 | 285 | |
|
293 | 286 | segments.pop(i) |
|
294 | 287 | |
|
295 | 288 | self.moveCursor(self.getCurrentLineEnd()) |
|
296 | 289 | |
|
297 | 290 | def getPromptLen(self): |
|
298 | 291 | ''' |
|
299 | 292 | Return the length of current prompt |
|
300 | 293 | ''' |
|
301 | 294 | return len(str(self.prompt_count)) + 7 |
|
302 | 295 | |
|
303 | 296 | def setPrompt(self, prompt): |
|
304 | 297 | self.prompt = prompt |
|
305 | 298 | |
|
306 | 299 | def setIndentation(self, indentation): |
|
307 | 300 | self.indent = indentation |
|
308 | 301 | |
|
309 | 302 | def setPromptCount(self, count): |
|
310 | 303 | self.prompt_count = count |
|
311 | 304 | |
|
312 | 305 | def showPrompt(self): |
|
313 | 306 | ''' |
|
314 | 307 | Prints prompt at start of line. |
|
315 | 308 | |
|
316 | 309 | @param prompt: Prompt to print. |
|
317 | 310 | @type prompt: string |
|
318 | 311 | ''' |
|
319 | 312 | self.write(self.prompt) |
|
320 | 313 | #now we update the position of end of prompt |
|
321 | 314 | self.current_start = self.getCurrentLineEnd() |
|
322 | 315 | |
|
323 | 316 | autoindent = self.indent*' ' |
|
324 | 317 | autoindent = autoindent.replace(' ','\t') |
|
325 | 318 | self.write(autoindent) |
|
326 | 319 | |
|
327 | 320 | def changeLine(self, text): |
|
328 | 321 | ''' |
|
329 | 322 | Replace currently entered command line with given text. |
|
330 | 323 | |
|
331 | 324 | @param text: Text to use as replacement. |
|
332 | 325 | @type text: string |
|
333 | 326 | ''' |
|
334 | 327 | self.SetSelection(self.getCurrentPromptStart(), self.getCurrentLineEnd()) |
|
335 | 328 | self.ReplaceSelection(text) |
|
336 | 329 | self.moveCursor(self.getCurrentLineEnd()) |
|
337 | 330 | |
|
338 | 331 | def getCurrentPromptStart(self): |
|
339 | 332 | return self.current_start |
|
340 | 333 | |
|
341 | 334 | def getCurrentLineStart(self): |
|
342 | 335 | return self.GotoLine(self.LineFromPosition(self.GetCurrentPos())) |
|
343 | 336 | |
|
344 | 337 | def getCurrentLineEnd(self): |
|
345 | 338 | return self.GetLength() |
|
346 | 339 | |
|
347 | 340 | def getCurrentLine(self): |
|
348 | 341 | ''' |
|
349 | 342 | Get text in current command line. |
|
350 | 343 | |
|
351 | 344 | @return: Text of current command line. |
|
352 | 345 | @rtype: string |
|
353 | 346 | ''' |
|
354 | 347 | return self.GetTextRange(self.getCurrentPromptStart(), |
|
355 | 348 | self.getCurrentLineEnd()) |
|
356 | 349 | |
|
357 | 350 | def moveCursorOnNewValidKey(self): |
|
358 | 351 | #If cursor is at wrong position put it at last line... |
|
359 | 352 | if self.GetCurrentPos() < self.getCurrentPromptStart(): |
|
360 | 353 | self.GotoPos(self.getCurrentPromptStart()) |
|
361 | 354 | |
|
362 | 355 | def removeFromTo(self, from_pos, to_pos): |
|
363 | 356 | if from_pos < to_pos: |
|
364 | 357 | self.SetSelection(from_pos, to_pos) |
|
365 | 358 | self.DeleteBack() |
|
366 | 359 | |
|
367 | 360 | def removeCurrentLine(self): |
|
368 | 361 | self.LineDelete() |
|
369 | 362 | |
|
370 | 363 | def moveCursor(self, position): |
|
371 | 364 | self.GotoPos(position) |
|
372 | 365 | |
|
373 | 366 | def getCursorPos(self): |
|
374 | 367 | return self.GetCurrentPos() |
|
375 | 368 | |
|
376 | 369 | def selectFromTo(self, from_pos, to_pos): |
|
377 | 370 | self.SetSelectionStart(from_pos) |
|
378 | 371 | self.SetSelectionEnd(to_pos) |
|
379 | 372 | |
|
380 | 373 | def writeHistory(self, history): |
|
381 | 374 | self.removeFromTo(self.getCurrentPromptStart(), self.getCurrentLineEnd()) |
|
382 | 375 | self.changeLine(history) |
|
383 | 376 | |
|
384 | 377 | def setCompletionMethod(self, completion): |
|
385 | 378 | if completion in ['IPYTHON', 'STC']: |
|
386 | 379 | self.autocomplete_mode = completion |
|
387 | 380 | else: |
|
388 | 381 | raise AttributeError |
|
389 | 382 | |
|
390 | 383 | def getCompletionMethod(self, completion): |
|
391 | 384 | return self.autocomplete_mode |
|
392 | 385 | |
|
393 | 386 | def writeCompletion(self, possibilities): |
|
394 | 387 | if self.autocomplete_mode == 'IPYTHON': |
|
395 | 388 | max_len = len(max(possibilities, key=len)) |
|
396 | 389 | max_symbol = ' '*max_len |
|
397 | 390 | |
|
398 | 391 | #now we check how much symbol we can put on a line... |
|
399 | 392 | test_buffer = max_symbol + ' '*4 |
|
400 | 393 | |
|
401 | 394 | allowed_symbols = 80/len(test_buffer) |
|
402 | 395 | if allowed_symbols == 0: |
|
403 | 396 | allowed_symbols = 1 |
|
404 | 397 | |
|
405 | 398 | pos = 1 |
|
406 | 399 | buf = '' |
|
407 | 400 | for symbol in possibilities: |
|
408 | 401 | #buf += symbol+'\n'#*spaces) |
|
409 | 402 | if pos < allowed_symbols: |
|
410 | 403 | spaces = max_len - len(symbol) + 4 |
|
411 | 404 | buf += symbol+' '*spaces |
|
412 | 405 | pos += 1 |
|
413 | 406 | else: |
|
414 | 407 | buf += symbol+'\n' |
|
415 | 408 | pos = 1 |
|
416 | 409 | self.write(buf) |
|
417 | 410 | else: |
|
418 | 411 | possibilities.sort() # Python sorts are case sensitive |
|
419 | 412 | self.AutoCompSetIgnoreCase(False) |
|
420 | 413 | self.AutoCompSetAutoHide(False) |
|
421 | 414 | #let compute the length ot last word |
|
422 | 415 | splitter = [' ', '(', '[', '{'] |
|
423 | 416 | last_word = self.getCurrentLine() |
|
424 | 417 | for breaker in splitter: |
|
425 | 418 | last_word = last_word.split(breaker)[-1] |
|
426 | 419 | self.AutoCompShow(len(last_word), " ".join(possibilities)) |
|
427 | 420 | |
|
428 | 421 | def _onKeypress(self, event, skip=True): |
|
429 | 422 | ''' |
|
430 | 423 | Key press callback used for correcting behavior for console-like |
|
431 | 424 | interfaces. For example 'home' should go to prompt, not to begining of |
|
432 | 425 | line. |
|
433 | 426 | |
|
434 | 427 | @param widget: Widget that key press accored in. |
|
435 | 428 | @type widget: gtk.Widget |
|
436 | 429 | @param event: Event object |
|
437 | 430 | @type event: gtk.gdk.Event |
|
438 | 431 | |
|
439 | 432 | @return: Return True if event as been catched. |
|
440 | 433 | @rtype: boolean |
|
441 | 434 | ''' |
|
442 | 435 | |
|
443 | 436 | if not self.AutoCompActive(): |
|
444 | 437 | if event.GetKeyCode() == wx.WXK_HOME: |
|
445 | 438 | if event.Modifiers == wx.MOD_NONE: |
|
446 | 439 | self.moveCursorOnNewValidKey() |
|
447 | 440 | self.moveCursor(self.getCurrentPromptStart()) |
|
448 | 441 | return True |
|
449 | 442 | elif event.Modifiers == wx.MOD_SHIFT: |
|
450 | 443 | self.moveCursorOnNewValidKey() |
|
451 | 444 | self.selectFromTo(self.getCurrentPromptStart(), self.getCursorPos()) |
|
452 | 445 | return True |
|
453 | 446 | else: |
|
454 | 447 | return False |
|
455 | 448 | |
|
456 | 449 | elif event.GetKeyCode() == wx.WXK_LEFT: |
|
457 | 450 | if event.Modifiers == wx.MOD_NONE: |
|
458 | 451 | self.moveCursorOnNewValidKey() |
|
459 | 452 | |
|
460 | 453 | self.moveCursor(self.getCursorPos()-1) |
|
461 | 454 | if self.getCursorPos() < self.getCurrentPromptStart(): |
|
462 | 455 | self.moveCursor(self.getCurrentPromptStart()) |
|
463 | 456 | return True |
|
464 | 457 | |
|
465 | 458 | elif event.GetKeyCode() == wx.WXK_BACK: |
|
466 | 459 | self.moveCursorOnNewValidKey() |
|
467 | 460 | if self.getCursorPos() > self.getCurrentPromptStart(): |
|
468 | 461 | event.Skip() |
|
469 | 462 | return True |
|
470 | 463 | |
|
471 | 464 | if skip: |
|
472 | 465 | if event.GetKeyCode() not in [wx.WXK_PAGEUP, wx.WXK_PAGEDOWN]\ |
|
473 | 466 | and event.Modifiers == wx.MOD_NONE: |
|
474 | 467 | self.moveCursorOnNewValidKey() |
|
475 | 468 | |
|
476 | 469 | event.Skip() |
|
477 | 470 | return True |
|
478 | 471 | return False |
|
479 | 472 | else: |
|
480 | 473 | event.Skip() |
|
481 | 474 | |
|
482 | 475 | def OnUpdateUI(self, evt): |
|
483 | 476 | # check for matching braces |
|
484 | 477 | braceAtCaret = -1 |
|
485 | 478 | braceOpposite = -1 |
|
486 | 479 | charBefore = None |
|
487 | 480 | caretPos = self.GetCurrentPos() |
|
488 | 481 | |
|
489 | 482 | if caretPos > 0: |
|
490 | 483 | charBefore = self.GetCharAt(caretPos - 1) |
|
491 | 484 | styleBefore = self.GetStyleAt(caretPos - 1) |
|
492 | 485 | |
|
493 | 486 | # check before |
|
494 | 487 | if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR: |
|
495 | 488 | braceAtCaret = caretPos - 1 |
|
496 | 489 | |
|
497 | 490 | # check after |
|
498 | 491 | if braceAtCaret < 0: |
|
499 | 492 | charAfter = self.GetCharAt(caretPos) |
|
500 | 493 | styleAfter = self.GetStyleAt(caretPos) |
|
501 | 494 | |
|
502 | 495 | if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR: |
|
503 | 496 | braceAtCaret = caretPos |
|
504 | 497 | |
|
505 | 498 | if braceAtCaret >= 0: |
|
506 | 499 | braceOpposite = self.BraceMatch(braceAtCaret) |
|
507 | 500 | |
|
508 | 501 | if braceAtCaret != -1 and braceOpposite == -1: |
|
509 | 502 | self.BraceBadLight(braceAtCaret) |
|
510 | 503 | else: |
|
511 | 504 | self.BraceHighlight(braceAtCaret, braceOpposite) |
|
512 | 505 | #pt = self.PointFromPosition(braceOpposite) |
|
513 | 506 | #self.Refresh(True, wxRect(pt.x, pt.y, 5,5)) |
|
514 | 507 | #print pt |
|
515 | 508 | #self.Refresh(False) |
|
516 | 509 | |
|
517 | 510 | class IPShellWidget(wx.Panel): |
|
518 | 511 | ''' |
|
519 | 512 | This is wx.Panel that embbed the IPython Thread and the wx.StyledTextControl |
|
520 | 513 | If you want to port this to any other GUI toolkit, just replace the |
|
521 | 514 | WxConsoleView by YOURGUIConsoleView and make YOURGUIIPythonView derivate |
|
522 | 515 | from whatever container you want. I've choosed to derivate from a wx.Panel |
|
523 | 516 | because it seems to be more useful |
|
524 | 517 | Any idea to make it more 'generic' welcomed. |
|
525 | 518 | ''' |
|
526 | 519 | |
|
527 | 520 | def __init__(self, parent, intro=None, |
|
528 | 521 | background_color="BLACK", add_button_handler=None, |
|
529 | 522 | wx_ip_shell=None, user_ns={},user_global_ns=None, |
|
530 | 523 | ): |
|
531 | 524 | ''' |
|
532 | 525 | Initialize. |
|
533 | 526 | Instanciate an IPython thread. |
|
534 | 527 | Instanciate a WxConsoleView. |
|
535 | 528 | Redirect I/O to console. |
|
536 | 529 | ''' |
|
537 | 530 | wx.Panel.__init__(self,parent,wx.ID_ANY) |
|
538 | 531 | |
|
539 | 532 | self.parent = parent |
|
540 | 533 | ### IPython non blocking shell instanciation ### |
|
541 | 534 | self.cout = StringIO() |
|
542 | 535 | self.add_button_handler = add_button_handler |
|
543 | 536 | |
|
544 | 537 | if wx_ip_shell is not None: |
|
545 | 538 | self.IP = wx_ip_shell |
|
546 | 539 | else: |
|
547 | 540 | self.IP = WxNonBlockingIPShell(self, |
|
548 | 541 | cout = self.cout, cerr = self.cout, |
|
549 | 542 | ask_exit_handler = self.askExitCallback) |
|
550 | 543 | |
|
551 | 544 | ### IPython wx console view instanciation ### |
|
552 | 545 | #If user didn't defined an intro text, we create one for him |
|
553 | 546 | #If you really wnat an empty intro just call wxIPythonViewPanel |
|
554 | 547 | #with intro='' |
|
555 | 548 | if intro is None: |
|
556 | 549 | welcome_text = "Welcome to WxIPython Shell.\n\n" |
|
557 | 550 | welcome_text+= self.IP.getBanner() |
|
558 | 551 | welcome_text+= "!command -> Execute command in shell\n" |
|
559 | 552 | welcome_text+= "TAB -> Autocompletion\n" |
|
560 | 553 | else: |
|
561 | 554 | welcome_text = intro |
|
562 | 555 | |
|
563 | 556 | self.text_ctrl = WxConsoleView(self, |
|
564 | 557 | self.IP.getPrompt(), |
|
565 | 558 | intro=welcome_text, |
|
566 | 559 | background_color=background_color) |
|
567 | 560 | |
|
568 | self.cout.write = self.text_ctrl.asyncWrite | |
|
569 | ||
|
570 | 561 | option_text = wx.StaticText(self, -1, "Options:") |
|
571 | 562 | self.completion_option = wx.CheckBox(self, -1, "Scintilla Completion") |
|
572 | 563 | #self.completion_option.SetValue(False) |
|
573 | 564 | self.background_option = wx.CheckBox(self, -1, "White Background") |
|
574 | 565 | #self.background_option.SetValue(False) |
|
566 | self.threading_option = wx.CheckBox(self, -1, "Execute in thread") | |
|
567 | #self.threading_option.SetValue(False) | |
|
575 | 568 | |
|
576 | 569 | self.options={'completion':{'value':'IPYTHON', |
|
577 | 570 | 'checkbox':self.completion_option,'STC':True,'IPYTHON':False, |
|
578 | 571 | 'setfunc':self.text_ctrl.setCompletionMethod}, |
|
579 | 572 | 'background_color':{'value':'BLACK', |
|
580 | 573 | 'checkbox':self.background_option,'WHITE':True,'BLACK':False, |
|
581 | 574 | 'setfunc':self.text_ctrl.setBackgroundColor}, |
|
575 | 'threading':{'value':'True', | |
|
576 | 'checkbox':self.threading_option,'True':True,'False':False, | |
|
577 | 'setfunc':self.IP.setThreading}, | |
|
582 | 578 | } |
|
579 | ||
|
580 | #self.cout.write dEfault option is asynchroneous because default sate is threading ON | |
|
581 | self.cout.write = self.text_ctrl.asyncWrite | |
|
582 | #we reloard options | |
|
583 | 583 | self.reloadOptions(self.options) |
|
584 | 584 | |
|
585 | 585 | self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.keyPress) |
|
586 | 586 | self.completion_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionCompletion) |
|
587 | 587 | self.background_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionBackgroundColor) |
|
588 | self.threading_option.Bind(wx.EVT_CHECKBOX, self.evtCheckOptionThreading) | |
|
588 | 589 | |
|
589 | 590 | ### making the layout of the panel ### |
|
590 | 591 | sizer = wx.BoxSizer(wx.VERTICAL) |
|
591 | 592 | sizer.Add(self.text_ctrl, 1, wx.EXPAND) |
|
592 | 593 | option_sizer = wx.BoxSizer(wx.HORIZONTAL) |
|
593 | 594 | sizer.Add(option_sizer, 0) |
|
594 | 595 | option_sizer.AddMany([(10, 20), |
|
595 | 596 | (option_text, 0, wx.ALIGN_CENTER_VERTICAL), |
|
596 | 597 | (5, 5), |
|
597 | 598 | (self.completion_option, 0, wx.ALIGN_CENTER_VERTICAL), |
|
598 | 599 | (8, 8), |
|
599 | (self.background_option, 0, wx.ALIGN_CENTER_VERTICAL) | |
|
600 | (self.background_option, 0, wx.ALIGN_CENTER_VERTICAL), | |
|
601 | (8, 8), | |
|
602 | (self.threading_option, 0, wx.ALIGN_CENTER_VERTICAL) | |
|
600 | 603 | ]) |
|
601 | 604 | self.SetAutoLayout(True) |
|
602 | 605 | sizer.Fit(self) |
|
603 | 606 | sizer.SetSizeHints(self) |
|
604 | 607 | self.SetSizer(sizer) |
|
605 | 608 | #and we focus on the widget :) |
|
606 | 609 | self.SetFocus() |
|
607 | 610 | |
|
608 | 611 | #widget state management (for key handling different cases) |
|
609 | 612 | self.setCurrentState('IDLE') |
|
610 | 613 | self.pager_state = 'DONE' |
|
611 | 614 | self.raw_input_current_line = 0 |
|
612 | 615 | |
|
613 | 616 | def askExitCallback(self, event): |
|
614 | 617 | self.askExitHandler(event) |
|
615 | 618 | |
|
616 | 619 | #---------------------- IPython Thread Management ------------------------ |
|
617 | 620 | def stateDoExecuteLine(self): |
|
618 | 621 | lines=self.text_ctrl.getCurrentLine() |
|
619 | 622 | self.text_ctrl.write('\n') |
|
620 | 623 | lines_to_execute = lines.replace('\t',' '*4) |
|
621 | 624 | lines_to_execute = lines_to_execute.replace('\r','') |
|
622 | 625 | self.IP.doExecute(lines_to_execute.encode(ENCODING)) |
|
623 | 626 | self.updateHistoryTracker(lines) |
|
624 | 627 | self.setCurrentState('WAIT_END_OF_EXECUTION') |
|
625 | 628 | |
|
626 | 629 | def evtStateExecuteDone(self,evt): |
|
627 | 630 | self.doc = self.IP.getDocText() |
|
628 | 631 | self.help = self.IP.getHelpText() |
|
629 | 632 | if self.doc: |
|
630 | 633 | self.pager_lines = self.doc[7:].split('\n') |
|
631 | 634 | self.pager_state = 'INIT' |
|
632 | 635 | self.setCurrentState('SHOW_DOC') |
|
633 | 636 | self.pager(self.doc) |
|
634 | 637 | elif self.help: |
|
635 | 638 | self.pager_lines = self.help.split('\n') |
|
636 | 639 | self.pager_state = 'INIT' |
|
637 | 640 | self.setCurrentState('SHOW_DOC') |
|
638 | 641 | self.pager(self.help) |
|
639 | 642 | else: |
|
640 | 643 | self.stateShowPrompt() |
|
641 | 644 | |
|
642 | 645 | def stateShowPrompt(self): |
|
643 | 646 | self.setCurrentState('SHOW_PROMPT') |
|
644 | 647 | self.text_ctrl.setPrompt(self.IP.getPrompt()) |
|
645 | 648 | self.text_ctrl.setIndentation(self.IP.getIndentation()) |
|
646 | 649 | self.text_ctrl.setPromptCount(self.IP.getPromptCount()) |
|
647 | 650 | self.text_ctrl.showPrompt() |
|
648 | 651 | self.IP.initHistoryIndex() |
|
649 | 652 | self.setCurrentState('IDLE') |
|
650 | 653 | |
|
651 | 654 | def setCurrentState(self, state): |
|
652 | 655 | self.cur_state = state |
|
653 | 656 | self.updateStatusTracker(self.cur_state) |
|
654 | 657 | |
|
655 | 658 | def pager(self,text): |
|
656 | 659 | |
|
657 | 660 | if self.pager_state == 'INIT': |
|
658 | 661 | #print >>sys.__stdout__,"PAGER state:",self.pager_state |
|
659 | 662 | self.pager_nb_lines = len(self.pager_lines) |
|
660 | 663 | self.pager_index = 0 |
|
661 | 664 | self.pager_do_remove = False |
|
662 | 665 | self.text_ctrl.write('\n') |
|
663 | 666 | self.pager_state = 'PROCESS_LINES' |
|
664 | 667 | |
|
665 | 668 | if self.pager_state == 'PROCESS_LINES': |
|
666 | 669 | #print >>sys.__stdout__,"PAGER state:",self.pager_state |
|
667 | 670 | if self.pager_do_remove == True: |
|
668 | 671 | self.text_ctrl.removeCurrentLine() |
|
669 | 672 | self.pager_do_remove = False |
|
670 | 673 | |
|
671 | 674 | if self.pager_nb_lines > 10: |
|
672 | 675 | #print >>sys.__stdout__,"PAGER processing 10 lines" |
|
673 | 676 | if self.pager_index > 0: |
|
674 | 677 | self.text_ctrl.write(">\x01\x1b[1;36m\x02"+self.pager_lines[self.pager_index]+'\n') |
|
675 | 678 | else: |
|
676 | 679 | self.text_ctrl.write("\x01\x1b[1;36m\x02 "+self.pager_lines[self.pager_index]+'\n') |
|
677 | 680 | |
|
678 | 681 | for line in self.pager_lines[self.pager_index+1:self.pager_index+9]: |
|
679 | 682 | self.text_ctrl.write("\x01\x1b[1;36m\x02 "+line+'\n') |
|
680 | 683 | self.pager_index += 10 |
|
681 | 684 | self.pager_nb_lines -= 10 |
|
682 | 685 | self.text_ctrl.write("--- Push Enter to continue or 'Q' to quit---") |
|
683 | 686 | self.pager_do_remove = True |
|
684 | 687 | self.pager_state = 'WAITING' |
|
685 | 688 | return |
|
686 | 689 | else: |
|
687 | 690 | #print >>sys.__stdout__,"PAGER processing last lines" |
|
688 | 691 | if self.pager_nb_lines > 0: |
|
689 | 692 | if self.pager_index > 0: |
|
690 | 693 | self.text_ctrl.write(">\x01\x1b[1;36m\x02"+self.pager_lines[self.pager_index]+'\n') |
|
691 | 694 | else: |
|
692 | 695 | self.text_ctrl.write("\x01\x1b[1;36m\x02 "+self.pager_lines[self.pager_index]+'\n') |
|
693 | 696 | |
|
694 | 697 | self.pager_index += 1 |
|
695 | 698 | self.pager_nb_lines -= 1 |
|
696 | 699 | if self.pager_nb_lines > 0: |
|
697 | 700 | for line in self.pager_lines[self.pager_index:]: |
|
698 | 701 | self.text_ctrl.write("\x01\x1b[1;36m\x02 "+line+'\n') |
|
699 | 702 | self.pager_nb_lines = 0 |
|
700 | 703 | self.pager_state = 'DONE' |
|
701 | 704 | self.stateShowPrompt() |
|
702 | 705 | |
|
703 | 706 | #------------------------ Key Handler ------------------------------------ |
|
704 | 707 | def keyPress(self, event): |
|
705 | 708 | ''' |
|
706 | 709 | Key press callback with plenty of shell goodness, like history, |
|
707 | 710 | autocompletions, etc. |
|
708 | 711 | ''' |
|
709 | 712 | if event.GetKeyCode() == ord('C'): |
|
710 | 713 | if event.Modifiers == wx.MOD_CONTROL or event.Modifiers == wx.MOD_ALT: |
|
711 | 714 | if self.cur_state == 'WAIT_END_OF_EXECUTION': |
|
712 | 715 | #we raise an exception inside the IPython thread container |
|
713 | 716 | self.IP.ce.raise_exc(KeyboardInterrupt) |
|
714 | 717 | return |
|
715 | 718 | |
|
716 | 719 | #let this before 'wx.WXK_RETURN' because we have to put 'IDLE' |
|
717 | 720 | #mode if AutoComp has been set as inactive |
|
718 | 721 | if self.cur_state == 'COMPLETING': |
|
719 | 722 | if not self.text_ctrl.AutoCompActive(): |
|
720 | 723 | self.cur_state = 'IDLE' |
|
721 | 724 | else: |
|
722 | 725 | event.Skip() |
|
723 | 726 | |
|
724 | 727 | if event.KeyCode == wx.WXK_RETURN: |
|
725 | 728 | if self.cur_state == 'IDLE': |
|
726 | 729 | #we change the state ot the state machine |
|
727 | 730 | self.setCurrentState('DO_EXECUTE_LINE') |
|
728 | 731 | self.stateDoExecuteLine() |
|
729 | 732 | return |
|
730 | 733 | |
|
731 | 734 | if self.pager_state == 'WAITING': |
|
732 | 735 | self.pager_state = 'PROCESS_LINES' |
|
733 | 736 | self.pager(self.doc) |
|
734 | 737 | return |
|
735 | 738 | |
|
736 | 739 | if self.cur_state == 'WAITING_USER_INPUT': |
|
737 | 740 | line=self.text_ctrl.getCurrentLine() |
|
738 | 741 | self.text_ctrl.write('\n') |
|
739 | 742 | self.setCurrentState('WAIT_END_OF_EXECUTION') |
|
740 | 743 | return |
|
741 | 744 | |
|
742 | 745 | if event.GetKeyCode() in [ord('q'),ord('Q')]: |
|
743 | 746 | if self.pager_state == 'WAITING': |
|
744 | 747 | self.pager_state = 'DONE' |
|
745 | 748 | self.text_ctrl.write('\n') |
|
746 | 749 | self.stateShowPrompt() |
|
747 | 750 | return |
|
748 | 751 | |
|
749 | 752 | if self.cur_state == 'WAITING_USER_INPUT': |
|
750 | 753 | event.Skip() |
|
751 | 754 | |
|
752 | 755 | if self.cur_state == 'IDLE': |
|
753 | 756 | if event.KeyCode == wx.WXK_UP: |
|
754 | 757 | history = self.IP.historyBack() |
|
755 | 758 | self.text_ctrl.writeHistory(history) |
|
756 | 759 | return |
|
757 | 760 | if event.KeyCode == wx.WXK_DOWN: |
|
758 | 761 | history = self.IP.historyForward() |
|
759 | 762 | self.text_ctrl.writeHistory(history) |
|
760 | 763 | return |
|
761 | 764 | if event.KeyCode == wx.WXK_TAB: |
|
762 | 765 | #if line empty we disable tab completion |
|
763 | 766 | if not self.text_ctrl.getCurrentLine().strip(): |
|
764 | 767 | self.text_ctrl.write('\t') |
|
765 | 768 | return |
|
766 | 769 | completed, possibilities = self.IP.complete(self.text_ctrl.getCurrentLine()) |
|
767 | 770 | if len(possibilities) > 1: |
|
768 | 771 | if self.text_ctrl.autocomplete_mode == 'IPYTHON': |
|
769 | 772 | cur_slice = self.text_ctrl.getCurrentLine() |
|
770 | 773 | self.text_ctrl.write('\n') |
|
771 | 774 | self.text_ctrl.writeCompletion(possibilities) |
|
772 | 775 | self.text_ctrl.write('\n') |
|
773 | 776 | |
|
774 | 777 | self.text_ctrl.showPrompt() |
|
775 | 778 | self.text_ctrl.write(cur_slice) |
|
776 | 779 | self.text_ctrl.changeLine(completed or cur_slice) |
|
777 | 780 | else: |
|
778 | 781 | self.cur_state = 'COMPLETING' |
|
779 | 782 | self.text_ctrl.writeCompletion(possibilities) |
|
780 | 783 | else: |
|
781 | 784 | self.text_ctrl.changeLine(completed or cur_slice) |
|
782 | 785 | return |
|
783 | 786 | event.Skip() |
|
784 | 787 | |
|
785 | 788 | #------------------------ Option Section --------------------------------- |
|
786 | 789 | def evtCheckOptionCompletion(self, event): |
|
787 | 790 | if event.IsChecked(): |
|
788 | 791 | self.options['completion']['value']='STC' |
|
789 | 792 | else: |
|
790 | 793 | self.options['completion']['value']='IPYTHON' |
|
791 | 794 | self.text_ctrl.setCompletionMethod(self.options['completion']['value']) |
|
792 | 795 | self.updateOptionTracker('completion', |
|
793 | 796 | self.options['completion']['value']) |
|
794 | 797 | self.text_ctrl.SetFocus() |
|
795 | 798 | |
|
796 | 799 | def evtCheckOptionBackgroundColor(self, event): |
|
797 | 800 | if event.IsChecked(): |
|
798 | 801 | self.options['background_color']['value']='WHITE' |
|
799 | 802 | else: |
|
800 | 803 | self.options['background_color']['value']='BLACK' |
|
801 | 804 | self.text_ctrl.setBackgroundColor(self.options['background_color']['value']) |
|
802 | 805 | self.updateOptionTracker('background_color', |
|
803 | 806 | self.options['background_color']['value']) |
|
804 | 807 | self.text_ctrl.SetFocus() |
|
805 | ||
|
808 | ||
|
809 | def evtCheckOptionThreading(self, event): | |
|
810 | if event.IsChecked(): | |
|
811 | self.options['threading']['value']='True' | |
|
812 | self.IP.setThreading(True) | |
|
813 | self.cout.write = self.text_ctrl.asyncWrite | |
|
814 | else: | |
|
815 | self.options['threading']['value']='False' | |
|
816 | self.IP.setThreading(False) | |
|
817 | self.cout.write = self.text_ctrl.write | |
|
818 | self.updateOptionTracker('threading', | |
|
819 | self.options['threading']['value']) | |
|
820 | self.text_ctrl.SetFocus() | |
|
821 | ||
|
806 | 822 | def getOptions(self): |
|
807 | 823 | return self.options |
|
808 | 824 | |
|
809 | 825 | def reloadOptions(self,options): |
|
810 | 826 | self.options = options |
|
811 | 827 | for key in self.options.keys(): |
|
812 | 828 | value = self.options[key]['value'] |
|
813 | 829 | self.options[key]['checkbox'].SetValue(self.options[key][value]) |
|
814 | 830 | self.options[key]['setfunc'](value) |
|
815 | 831 | |
|
816 | ||
|
832 | if self.options['threading']['value']=='True': | |
|
833 | self.IP.setThreading(True) | |
|
834 | self.cout.write = self.text_ctrl.asyncWrite | |
|
835 | else: | |
|
836 | self.IP.setThreading(False) | |
|
837 | self.cout.write = self.text_ctrl.write | |
|
838 | ||
|
817 | 839 | #------------------------ Hook Section ----------------------------------- |
|
818 | 840 | def updateOptionTracker(self,name,value): |
|
819 | 841 | ''' |
|
820 | 842 | Default history tracker (does nothing) |
|
821 | 843 | ''' |
|
822 | 844 | pass |
|
823 | 845 | |
|
824 | 846 | def setOptionTrackerHook(self,func): |
|
825 | 847 | ''' |
|
826 | 848 | Define a new history tracker |
|
827 | 849 | ''' |
|
828 | 850 | self.updateOptionTracker = func |
|
829 | 851 | |
|
830 | 852 | def updateHistoryTracker(self,command_line): |
|
831 | 853 | ''' |
|
832 | 854 | Default history tracker (does nothing) |
|
833 | 855 | ''' |
|
834 | 856 | pass |
|
835 | 857 | |
|
836 | 858 | def setHistoryTrackerHook(self,func): |
|
837 | 859 | ''' |
|
838 | 860 | Define a new history tracker |
|
839 | 861 | ''' |
|
840 | 862 | self.updateHistoryTracker = func |
|
841 | 863 | |
|
842 | 864 | def updateStatusTracker(self,status): |
|
843 | 865 | ''' |
|
844 | 866 | Default status tracker (does nothing) |
|
845 | 867 | ''' |
|
846 | 868 | pass |
|
847 | 869 | |
|
848 | 870 | def setStatusTrackerHook(self,func): |
|
849 | 871 | ''' |
|
850 | 872 | Define a new status tracker |
|
851 | 873 | ''' |
|
852 | 874 | self.updateStatusTracker = func |
|
853 | 875 | |
|
854 | 876 | def askExitHandler(self, event): |
|
855 | 877 | ''' |
|
856 | 878 | Default exit handler |
|
857 | 879 | ''' |
|
858 | 880 | self.text_ctrl.write('\nExit callback has not been set.') |
|
859 | 881 | |
|
860 | 882 | def setAskExitHandler(self, func): |
|
861 | 883 | ''' |
|
862 | 884 | Define an exit handler |
|
863 | 885 | ''' |
|
864 | 886 | self.askExitHandler = func |
|
865 | 887 | |
|
866 | 888 | if __name__ == '__main__': |
|
867 | 889 | # Some simple code to test the shell widget. |
|
868 | 890 | class MainWindow(wx.Frame): |
|
869 | 891 | def __init__(self, parent, id, title): |
|
870 | 892 | wx.Frame.__init__(self, parent, id, title, size=(300,250)) |
|
871 | 893 | self._sizer = wx.BoxSizer(wx.VERTICAL) |
|
872 | 894 | self.shell = IPShellWidget(self) |
|
873 | 895 | self._sizer.Add(self.shell, 1, wx.EXPAND) |
|
874 | 896 | self.SetSizer(self._sizer) |
|
875 | 897 | self.SetAutoLayout(1) |
|
876 | 898 | self.Show(True) |
|
877 | 899 | |
|
878 | 900 | app = wx.PySimpleApp() |
|
879 | 901 | frame = MainWindow(None, wx.ID_ANY, 'Ipython') |
|
880 | 902 | frame.SetSize((780, 460)) |
|
881 | 903 | shell = frame.shell |
|
882 | 904 | |
|
883 | 905 | app.MainLoop() |
|
884 | 906 | |
|
885 | 907 |
@@ -1,252 +1,252 b'' | |||
|
1 | 1 | #!/usr/bin/python |
|
2 | 2 | # -*- coding: iso-8859-15 -*- |
|
3 | 3 | |
|
4 | 4 | import wx.aui |
|
5 | 5 | import sys |
|
6 | 6 | #used for about dialog |
|
7 | 7 | from wx.lib.wordwrap import wordwrap |
|
8 | 8 | |
|
9 | 9 | #used for ipython GUI objects |
|
10 | 10 | from IPython.gui.wx.ipython_view import IPShellWidget |
|
11 | 11 | from IPython.gui.wx.ipython_history import IPythonHistoryPanel |
|
12 | 12 | |
|
13 | 13 | #used to create options.conf file in user directory |
|
14 | 14 | from IPython.ipapi import get |
|
15 | 15 | |
|
16 |
__version__ = 0. |
|
|
16 | __version__ = 0.9 | |
|
17 | 17 | __author__ = "Laurent Dufrechou" |
|
18 | 18 | __email__ = "laurent.dufrechou _at_ gmail.com" |
|
19 | 19 | __license__ = "BSD" |
|
20 | 20 | |
|
21 | 21 | #----------------------------------------- |
|
22 | 22 | # Creating one main frame for our |
|
23 | 23 | # application with movables windows |
|
24 | 24 | #----------------------------------------- |
|
25 | 25 | class MyFrame(wx.Frame): |
|
26 | 26 | """Creating one main frame for our |
|
27 | 27 | application with movables windows""" |
|
28 | 28 | def __init__(self, parent=None, id=-1, title="WxIPython", |
|
29 | 29 | pos=wx.DefaultPosition, |
|
30 | 30 | size=(800, 600), style=wx.DEFAULT_FRAME_STYLE): |
|
31 | 31 | wx.Frame.__init__(self, parent, id, title, pos, size, style) |
|
32 | 32 | self._mgr = wx.aui.AuiManager() |
|
33 | 33 | |
|
34 | 34 | # notify PyAUI which frame to use |
|
35 | 35 | self._mgr.SetManagedWindow(self) |
|
36 | 36 | |
|
37 | 37 | #create differents panels and make them persistant |
|
38 | 38 | self.history_panel = IPythonHistoryPanel(self) |
|
39 | 39 | |
|
40 | 40 | self.history_panel.setOptionTrackerHook(self.optionSave) |
|
41 | 41 | |
|
42 | 42 | self.ipython_panel = IPShellWidget(self,background_color = "BLACK") |
|
43 | 43 | #self.ipython_panel = IPShellWidget(self,background_color = "WHITE") |
|
44 | 44 | |
|
45 | 45 | self.ipython_panel.setHistoryTrackerHook(self.history_panel.write) |
|
46 | 46 | self.ipython_panel.setStatusTrackerHook(self.updateStatus) |
|
47 | 47 | self.ipython_panel.setAskExitHandler(self.OnExitDlg) |
|
48 | 48 | self.ipython_panel.setOptionTrackerHook(self.optionSave) |
|
49 | 49 | |
|
50 | 50 | self.optionLoad() |
|
51 | 51 | |
|
52 | 52 | self.statusbar = self.createStatus() |
|
53 | 53 | self.createMenu() |
|
54 | 54 | |
|
55 | 55 | ######################################################################## |
|
56 | 56 | ### add the panes to the manager |
|
57 | 57 | # main panels |
|
58 | 58 | self._mgr.AddPane(self.ipython_panel , wx.CENTER, "IPython Shell") |
|
59 | 59 | self._mgr.AddPane(self.history_panel , wx.RIGHT, "IPython history") |
|
60 | 60 | |
|
61 | 61 | # now we specify some panel characteristics |
|
62 | 62 | self._mgr.GetPane(self.ipython_panel).CaptionVisible(True); |
|
63 | 63 | self._mgr.GetPane(self.history_panel).CaptionVisible(True); |
|
64 | 64 | self._mgr.GetPane(self.history_panel).MinSize((200,400)); |
|
65 | 65 | |
|
66 | 66 | # tell the manager to "commit" all the changes just made |
|
67 | 67 | self._mgr.Update() |
|
68 | 68 | |
|
69 | 69 | #global event handling |
|
70 | 70 | self.Bind(wx.EVT_CLOSE, self.OnClose) |
|
71 | 71 | self.Bind(wx.EVT_MENU, self.OnClose,id=wx.ID_EXIT) |
|
72 | 72 | self.Bind(wx.EVT_MENU, self.OnShowIPythonPanel,id=wx.ID_HIGHEST+1) |
|
73 | 73 | self.Bind(wx.EVT_MENU, self.OnShowHistoryPanel,id=wx.ID_HIGHEST+2) |
|
74 | 74 | self.Bind(wx.EVT_MENU, self.OnShowAbout, id=wx.ID_HIGHEST+3) |
|
75 | 75 | self.Bind(wx.EVT_MENU, self.OnShowAllPanel,id=wx.ID_HIGHEST+6) |
|
76 | 76 | |
|
77 | 77 | warn_text = 'Hello from IPython and wxPython.\n' |
|
78 | 78 | warn_text +='Please Note that this work is still EXPERIMENTAL\n' |
|
79 | 79 | warn_text +='It does NOT emulate currently all the IPython functions.\n' |
|
80 | 80 | |
|
81 | 81 | dlg = wx.MessageDialog(self, |
|
82 | 82 | warn_text, |
|
83 | 83 | 'Warning Box', |
|
84 | 84 | wx.OK | wx.ICON_INFORMATION |
|
85 | 85 | ) |
|
86 | 86 | dlg.ShowModal() |
|
87 | 87 | dlg.Destroy() |
|
88 | 88 | |
|
89 | 89 | def optionSave(self, name, value): |
|
90 | 90 | ip = get() |
|
91 | 91 | path = ip.IP.rc.ipythondir |
|
92 | 92 | opt = open(path + '/options.conf','w') |
|
93 | 93 | |
|
94 | 94 | try: |
|
95 | 95 | options_ipython_panel = self.ipython_panel.getOptions() |
|
96 | 96 | options_history_panel = self.history_panel.getOptions() |
|
97 | 97 | |
|
98 | 98 | for key in options_ipython_panel.keys(): |
|
99 | 99 | opt.write(key + '=' + options_ipython_panel[key]['value']+'\n') |
|
100 | 100 | for key in options_history_panel.keys(): |
|
101 | 101 | opt.write(key + '=' + options_history_panel[key]['value']+'\n') |
|
102 | 102 | finally: |
|
103 | 103 | opt.close() |
|
104 | 104 | |
|
105 | 105 | def optionLoad(self): |
|
106 | 106 | try: |
|
107 | 107 | ip = get() |
|
108 | 108 | path = ip.IP.rc.ipythondir |
|
109 | 109 | opt = open(path + '/options.conf','r') |
|
110 | 110 | lines = opt.readlines() |
|
111 | 111 | opt.close() |
|
112 | 112 | |
|
113 | 113 | options_ipython_panel = self.ipython_panel.getOptions() |
|
114 | 114 | options_history_panel = self.history_panel.getOptions() |
|
115 | 115 | |
|
116 | 116 | for line in lines: |
|
117 | 117 | key = line.split('=')[0] |
|
118 | 118 | value = line.split('=')[1].replace('\n','').replace('\r','') |
|
119 | 119 | if key in options_ipython_panel.keys(): |
|
120 | 120 | options_ipython_panel[key]['value'] = value |
|
121 | 121 | elif key in options_history_panel.keys(): |
|
122 | 122 | options_history_panel[key]['value'] = value |
|
123 | 123 | else: |
|
124 | 124 | print >>sys.__stdout__,"Warning: key ",key,"not found in widget options. Check Options.conf" |
|
125 | 125 | self.ipython_panel.reloadOptions(options_ipython_panel) |
|
126 | 126 | self.history_panel.reloadOptions(options_history_panel) |
|
127 | 127 | |
|
128 | 128 | except IOError: |
|
129 | 129 | print >>sys.__stdout__,"Could not open Options.conf, defaulting to default values." |
|
130 | 130 | |
|
131 | 131 | |
|
132 | 132 | def createMenu(self): |
|
133 | 133 | """local method used to create one menu bar""" |
|
134 | 134 | |
|
135 | 135 | mb = wx.MenuBar() |
|
136 | 136 | |
|
137 | 137 | file_menu = wx.Menu() |
|
138 | 138 | file_menu.Append(wx.ID_EXIT, "Exit") |
|
139 | 139 | |
|
140 | 140 | view_menu = wx.Menu() |
|
141 | 141 | view_menu.Append(wx.ID_HIGHEST+1, "Show IPython Panel") |
|
142 | 142 | view_menu.Append(wx.ID_HIGHEST+2, "Show History Panel") |
|
143 | 143 | view_menu.AppendSeparator() |
|
144 | 144 | view_menu.Append(wx.ID_HIGHEST+6, "Show All") |
|
145 | 145 | |
|
146 | 146 | about_menu = wx.Menu() |
|
147 | 147 | about_menu.Append(wx.ID_HIGHEST+3, "About") |
|
148 | 148 | |
|
149 | 149 | #view_menu.AppendSeparator() |
|
150 | 150 | #options_menu = wx.Menu() |
|
151 | 151 | #options_menu.AppendCheckItem(wx.ID_HIGHEST+7, "Allow Floating") |
|
152 | 152 | #options_menu.AppendCheckItem(wx.ID_HIGHEST+8, "Transparent Hint") |
|
153 | 153 | #options_menu.AppendCheckItem(wx.ID_HIGHEST+9, "Transparent Hint Fade-in") |
|
154 | 154 | |
|
155 | 155 | |
|
156 | 156 | mb.Append(file_menu, "File") |
|
157 | 157 | mb.Append(view_menu, "View") |
|
158 | 158 | mb.Append(about_menu, "About") |
|
159 | 159 | #mb.Append(options_menu, "Options") |
|
160 | 160 | |
|
161 | 161 | self.SetMenuBar(mb) |
|
162 | 162 | |
|
163 | 163 | def createStatus(self): |
|
164 | 164 | statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP) |
|
165 | 165 | statusbar.SetStatusWidths([-2, -3]) |
|
166 | 166 | statusbar.SetStatusText("Ready", 0) |
|
167 | 167 | statusbar.SetStatusText("WxIPython "+str(__version__), 1) |
|
168 | 168 | return statusbar |
|
169 | 169 | |
|
170 | 170 | def updateStatus(self,text): |
|
171 | 171 | states = {'IDLE':'Idle', |
|
172 | 172 | 'DO_EXECUTE_LINE':'Send command', |
|
173 | 173 | 'WAIT_END_OF_EXECUTION':'Running command', |
|
174 | 174 | 'WAITING_USER_INPUT':'Waiting user input', |
|
175 | 175 | 'SHOW_DOC':'Showing doc', |
|
176 | 176 | 'SHOW_PROMPT':'Showing prompt'} |
|
177 | 177 | self.statusbar.SetStatusText(states[text], 0) |
|
178 | 178 | |
|
179 | 179 | def OnClose(self, event): |
|
180 | 180 | """#event used to close program """ |
|
181 | 181 | # deinitialize the frame manager |
|
182 | 182 | self._mgr.UnInit() |
|
183 | 183 | self.Destroy() |
|
184 | 184 | event.Skip() |
|
185 | 185 | |
|
186 | 186 | def OnExitDlg(self, event): |
|
187 | 187 | dlg = wx.MessageDialog(self, 'Are you sure you want to quit WxIPython', |
|
188 | 188 | 'WxIPython exit', |
|
189 | 189 | wx.ICON_QUESTION | |
|
190 | 190 | wx.YES_NO | wx.NO_DEFAULT |
|
191 | 191 | ) |
|
192 | 192 | if dlg.ShowModal() == wx.ID_YES: |
|
193 | 193 | dlg.Destroy() |
|
194 | 194 | self._mgr.UnInit() |
|
195 | 195 | self.Destroy() |
|
196 | 196 | dlg.Destroy() |
|
197 | 197 | |
|
198 | 198 | #event to display IPython pannel |
|
199 | 199 | def OnShowIPythonPanel(self,event): |
|
200 | 200 | """ #event to display Boxpannel """ |
|
201 | 201 | self._mgr.GetPane(self.ipython_panel).Show(True) |
|
202 | 202 | self._mgr.Update() |
|
203 | 203 | #event to display History pannel |
|
204 | 204 | def OnShowHistoryPanel(self,event): |
|
205 | 205 | self._mgr.GetPane(self.history_panel).Show(True) |
|
206 | 206 | self._mgr.Update() |
|
207 | 207 | |
|
208 | 208 | def OnShowAllPanel(self,event): |
|
209 | 209 | """#event to display all Pannels""" |
|
210 | 210 | self._mgr.GetPane(self.ipython_panel).Show(True) |
|
211 | 211 | self._mgr.GetPane(self.history_panel).Show(True) |
|
212 | 212 | self._mgr.Update() |
|
213 | 213 | |
|
214 | 214 | def OnShowAbout(self, event): |
|
215 | 215 | # First we create and fill the info object |
|
216 | 216 | info = wx.AboutDialogInfo() |
|
217 | 217 | info.Name = "WxIPython" |
|
218 | 218 | info.Version = str(__version__) |
|
219 | 219 | info.Copyright = "(C) 2007 Laurent Dufrechou" |
|
220 | 220 | info.Description = wordwrap( |
|
221 | 221 | "A Gui that embbed a multithreaded IPython Shell", |
|
222 | 222 | 350, wx.ClientDC(self)) |
|
223 | 223 | info.WebSite = ("http://ipython.scipy.org/", "IPython home page") |
|
224 | 224 | info.Developers = [ "Laurent Dufrechou" ] |
|
225 | 225 | licenseText="BSD License.\nAll rights reserved. This program and the accompanying materials are made available under the terms of the BSD which accompanies this distribution, and is available at http://www.opensource.org/licenses/bsd-license.php" |
|
226 | 226 | info.License = wordwrap(licenseText, 500, wx.ClientDC(self)) |
|
227 | 227 | |
|
228 | 228 | # Then we call wx.AboutBox giving it that info object |
|
229 | 229 | wx.AboutBox(info) |
|
230 | 230 | |
|
231 | 231 | #----------------------------------------- |
|
232 | 232 | #Creating our application |
|
233 | 233 | #----------------------------------------- |
|
234 | 234 | class MyApp(wx.PySimpleApp): |
|
235 | 235 | """Creating our application""" |
|
236 | 236 | def __init__(self): |
|
237 | 237 | wx.PySimpleApp.__init__(self) |
|
238 | 238 | |
|
239 | 239 | self.frame = MyFrame() |
|
240 | 240 | self.frame.Show() |
|
241 | 241 | |
|
242 | 242 | #----------------------------------------- |
|
243 | 243 | #Main loop |
|
244 | 244 | #----------------------------------------- |
|
245 | 245 | def main(): |
|
246 | 246 | app = MyApp() |
|
247 | 247 | app.SetTopWindow(app.frame) |
|
248 | 248 | app.MainLoop() |
|
249 | 249 | |
|
250 | 250 | #if launched as main program run this |
|
251 | 251 | if __name__ == '__main__': |
|
252 | 252 | main() |
General Comments 0
You need to be logged in to leave comments.
Login now