-
-import os
-import sys
-import time
-from optparse import make_option
-from django.conf import settings
-from django.core.management.base import BaseCommand
-from django.core.management.color import color_style
-
-import polib
-import modeltranslation.models
-from modeltranslation.translator import translator, NotRegistered
-
-
-def metadata(language=''):
- "get metadata for PO, given language code"
- t = time.strftime('%Y-%m-%d %H:%M%z')
-
- return {
- 'Project-Id-Version': '1.0',
- 'Report-Msgid-Bugs-To': 'marcin.koziej@nowoczesnapolska.org.pl',
- 'POT-Creation-Date': '%s' % t,
- 'PO-Revision-Date': '%s' % t,
- 'Last-Translator': 'you <you@example.com>',
- 'Language-Team': '%s' % dict(settings.LANGUAGES).get(language, language),
- 'MIME-Version': '1.0',
- 'Content-Type': 'text/plain; charset=utf-8',
- 'Content-Transfer-Encoding': '8bit',
- }
-
-
-def lang(field_name):
- "Get the language code from localized field name"
- return field_name.split('_')[-1]
-
-
-def make_po(language=''):
- "Create new POFile object for language code"
- po = polib.POFile()
- po.metadata = metadata(language)
- return po
-
-
-def get_languages(langs):
- if not langs: return settings.LANGUAGES
- langs = langs.split(',')
- lm = dict(settings.LANGUAGES)
- return map(lambda l: (l, lm.get(l, l)), langs)
-
-
-class Command(BaseCommand):
- option_list = BaseCommand.option_list + (
- make_option('-d', '--directory', help='Specify which directory should hold generated PO files', dest='directory'),
- make_option('-l', '--load', help='load locales back to source', action='store_true', dest='load', default=False),
- make_option('-L', '--language', help='locales to load', dest='lang', default=None),
- make_option('-n', '--poname', help='name of the po file [no extension]', dest='poname', default=None),
- )
- help = 'Export models from app to po files'
- args = 'app'
-
- def get_models(self, app):
- r = []
- for mdname in dir(app.models):
- if mdname[0] == '_': continue
- md = getattr(app.models, mdname)
- try:
- opts = translator.get_options_for_model(md)
- r.append((md, opts))
- except NotRegistered:
- continue
- return r
-
- def handle(self, appname, **options):
- if not options['poname']: options['poname'] = appname
- app = __import__(appname)
-
- if options['load']:
- objects = {}
- modmod = {}
- for md, opts in self.get_models(app):
- if not md.__name__ in objects:
- objects[md.__name__] = {}
- modmod['model'] = md
-
- languages = get_languages(options['lang'])
-
- for lng in zip(*languages)[0]:
- pofile = os.path.join(options['directory'], lng, options['poname'] + '.po')
- if not os.path.exists(pofile): raise OSError('%s po file: %s not found' % (appname, pofile))
- po = polib.pofile(pofile)
- for entry in po:
- loc, pk = entry.occurrences[0]
- _appname, modelname, fieldname = loc.split('/')
- try:
- obj = objects[modelname][pk]
- except KeyError:
- obj = modmod['model'].objects.get(pk=pk)
- objects[modelname][pk] = obj
- setattr(obj, fieldname, entry.msgstr)
-
- for mod, objcs in objects.items():
- for o in objcs.values():
- o.save()
-
- else:
- pofiles = {}
- for md, opts in self.get_models(app):
- for obj in md.objects.all().order_by('pk'):
- for fld in opts.fields:
- for locfld in opts.localized_fieldnames[fld]:
- cur_lang = lang(locfld)
- try:
- po = pofiles[cur_lang]
- except:
- po = make_po(cur_lang)
- pofiles[cur_lang] = po
-
- entry = polib.POEntry(
- msgid=getattr(obj, '%s_%s' % (fld, settings.LANGUAGE_CODE)),
- msgstr=getattr(obj, locfld),
- occurrences=[('%s/%s/%s' % (appname, md.__name__, locfld), obj.id)])
- po.append(entry)
-
- directory = options['directory']
- for lng, po in pofiles.items():
- try: os.makedirs(os.path.join(directory, lng))
- except OSError: pass
- po.save(os.path.join(directory, lng, '%s.po' % options['poname']))
fnp / wolnelektury.git / blobdiff