Mercurial > babel > old > mirror
comparison babel/messages/catalog.py @ 165:eafaa302dde1
Added preliminary catalog updating/merging functionality.
| author | cmlenz |
|---|---|
| date | Fri, 22 Jun 2007 00:33:22 +0000 |
| parents | 12e5f21dfcda |
| children | 533baef258bb |
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| 164:543d5626c9ef | 165:eafaa302dde1 |
|---|---|
| 469 :param user_comments: a sequence of user comments | 469 :param user_comments: a sequence of user comments |
| 470 """ | 470 """ |
| 471 self[id] = Message(id, string, list(locations), flags, auto_comments, | 471 self[id] = Message(id, string, list(locations), flags, auto_comments, |
| 472 user_comments) | 472 user_comments) |
| 473 | 473 |
| 474 def update(self, template): | |
| 475 """Update the catalog based on the given template catalog. | |
| 476 | |
| 477 >>> from babel.messages import Catalog | |
| 478 >>> template = Catalog() | |
| 479 >>> template.add('blue', locations=[('main.py', 100)]) | |
| 480 >>> template.add(('salad', 'salads'), locations=[('util.py', 42)]) | |
| 481 >>> catalog = Catalog(locale='de_DE') | |
| 482 >>> catalog.add('blue', u'blau', locations=[('main.py', 98)]) | |
| 483 >>> catalog.add('head', u'Kopf', locations=[('util.py', 33)]) | |
| 484 >>> catalog.add(('salad', 'salads'), (u'Salat', u'Salate'), | |
| 485 ... locations=[('util.py', 38)]) | |
| 486 | |
| 487 >>> rest = catalog.update(template) | |
| 488 >>> len(catalog) | |
| 489 2 | |
| 490 | |
| 491 >>> msg1 = catalog['blue'] | |
| 492 >>> msg1.string | |
| 493 u'blau' | |
| 494 >>> msg1.locations | |
| 495 [('main.py', 100)] | |
| 496 | |
| 497 >>> msg2 = catalog['salad'] | |
| 498 >>> msg2.string | |
| 499 (u'Salat', u'Salate') | |
| 500 >>> msg2.locations | |
| 501 [('util.py', 42)] | |
| 502 | |
| 503 >>> 'head' in catalog | |
| 504 False | |
| 505 >>> rest | |
| 506 [<Message 'head'>] | |
| 507 | |
| 508 :param template: the reference catalog, usually read from a POT file | |
| 509 :return: a list of `Message` objects that the catalog contained before | |
| 510 the updated, but couldn't be found in the template | |
| 511 """ | |
| 512 rest = odict([(message.id, message) for message in self if message.id]) | |
| 513 messages = self._messages | |
| 514 self._messages = odict() | |
| 515 | |
| 516 for message in template: | |
| 517 if message.id: | |
| 518 key = self._key_for(message.id) | |
| 519 if key in messages: | |
| 520 oldmsg = messages.pop(key) | |
| 521 message.string = oldmsg.string | |
| 522 message.flags |= oldmsg.flags | |
| 523 self[message.id] = message | |
| 524 del rest[message.id] | |
| 525 else: | |
| 526 for oldmsg in messages: | |
| 527 # TODO: fuzzy matching | |
| 528 pass | |
| 529 else: | |
| 530 self[message.id] = message | |
| 531 | |
| 532 return rest.values() | |
| 533 | |
| 474 def _key_for(self, id): | 534 def _key_for(self, id): |
| 475 """The key for a message is just the singular ID even for pluralizable | 535 """The key for a message is just the singular ID even for pluralizable |
| 476 messages. | 536 messages. |
| 477 """ | 537 """ |
| 478 key = id | 538 key = id |