Mercurial Repositories > eric / file comparison
comparison: eric6/QScintilla/Lexers/LexerPygments.py
eric6/QScintilla/Lexers/LexerPygments.py
- branch
- maintenance
- changeset 8273
- 698ae46f40a4
- parent 8176
- 31965986ecd1
- parent 8240
- 93b8a353c4bf
equal
deleted
inserted
replaced
| 8190:fb0ef164f536 | 8273:698ae46f40a4 |
|---|---|
| 4 # | 4 # |
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a custom lexer using pygments. | 7 Module implementing a custom lexer using pygments. |
| 8 """ | 8 """ |
| 9 | |
| 10 import contextlib | |
| 9 | 11 |
| 10 from pygments.token import Token | 12 from pygments.token import Token |
| 11 from pygments.lexers import ( | 13 from pygments.lexers import ( |
| 12 guess_lexer_for_filename, guess_lexer, find_lexer_class | 14 guess_lexer_for_filename, guess_lexer, find_lexer_class |
| 13 ) | 15 ) |
| 180 Constructor | 182 Constructor |
| 181 | 183 |
| 182 @param parent parent widget of this lexer | 184 @param parent parent widget of this lexer |
| 183 @param name name of the pygments lexer to use (string) | 185 @param name name of the pygments lexer to use (string) |
| 184 """ | 186 """ |
| 185 super(LexerPygments, self).__init__(parent) | 187 super().__init__(parent) |
| 186 | 188 |
| 187 self.__inReadSettings = False | 189 self.__inReadSettings = False |
| 188 | 190 |
| 189 if name.startswith("Pygments|"): | 191 if name.startswith("Pygments|"): |
| 190 self.__forcedPygmentsName = True | 192 self.__forcedPygmentsName = True |
| 325 @type QSettings | 327 @type QSettings |
| 326 @param prefix prefix for the settings key (defaults to "/Scintilla") | 328 @param prefix prefix for the settings key (defaults to "/Scintilla") |
| 327 @type str (optional) | 329 @type str (optional) |
| 328 """ | 330 """ |
| 329 self.__inReadSettings = True | 331 self.__inReadSettings = True |
| 330 super(LexerPygments, self).readSettings(qs, prefix=prefix) | 332 super().readSettings(qs, prefix=prefix) |
| 331 self.__inReadSettings = False | 333 self.__inReadSettings = False |
| 332 | 334 |
| 333 def language(self): | 335 def language(self): |
| 334 """ | 336 """ |
| 335 Public method returning the language of the lexer. | 337 Public method returning the language of the lexer. |
| 451 elif text: | 453 elif text: |
| 452 # step 1: guess based on filename and text | 454 # step 1: guess based on filename and text |
| 453 if self.editor is not None: | 455 if self.editor is not None: |
| 454 fn = self.editor.getFileName() | 456 fn = self.editor.getFileName() |
| 455 if fn: | 457 if fn: |
| 456 try: | 458 with contextlib.suppress(ClassNotFound): |
| 457 lexer = guess_lexer_for_filename(fn, text) | 459 lexer = guess_lexer_for_filename(fn, text) |
| 458 except ClassNotFound: | |
| 459 pass | |
| 460 | 460 |
| 461 # step 2: guess on text only | 461 # step 2: guess on text only |
| 462 if lexer is None: | 462 if lexer is None: |
| 463 try: | 463 with contextlib.suppress(ClassNotFound): |
| 464 lexer = guess_lexer(text) | 464 lexer = guess_lexer(text) |
| 465 except ClassNotFound: | |
| 466 pass | |
| 467 | 465 |
| 468 return lexer | 466 return lexer |
| 469 | 467 |
| 470 def canStyle(self): | 468 def canStyle(self): |
| 471 """ | 469 """ |
