apps/wolnelektury_core/management/commands/localepack.py

   1
   2 from optparse import make_option
   3 from django.conf import settings
   4 from django.core.management.base import BaseCommand
   5 from django.core.management.color import color_style
   6 from django.core.management import call_command
   7
   8 import os
   9 import shutil
  10 import tempfile
  11
  12 import allauth
  13
  14 ROOT = os.path.dirname(settings.PROJECT_DIR)
  15
  16
  17 def is_our_app(mod):
  18     return mod.__path__[0].startswith(ROOT)
  19
  20
  21 class Locale(object):
  22     def save(self, output_directory, languages):
  23         pass
  24
  25     def generate(self, languages):
  26         pass
  27
  28
  29 class AppLocale(Locale):
  30     def __init__(self, appmod):
  31         self.app = appmod
  32         if not os.path.exists(os.path.join(self.path, 'locale')):
  33             raise LookupError('No locale for app %s' % appmod)
  34
  35     @property
  36     def path(self):
  37         return self.app.__path__[0]
  38
  39     @property
  40     def name(self):
  41         return self.app.__name__
  42
  43     def save(self, output_directory, languages):
  44         for lc in languages:
  45             lc = lc[0]
  46             if os.path.exists(os.path.join(self.path, 'locale', lc)):
  47                 shutil.copy2(os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po'),
  48                          os.path.join(output_directory, lc, self.name + '.po'))
  49
  50     def load(self, input_directory, languages):
  51         for lc in zip(*languages)[0]:
  52             shutil.copy2(os.path.join(input_directory, lc, self.name + '.po'),
  53                          os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po'))
  54
  55     def generate(self, languages):
  56         os.chdir(self.path)
  57         print "in %s" % os.getcwd()
  58         try:
  59             call_command('makemessages', all=True)
  60         except:
  61             pass
  62
  63
  64 class ModelTranslation(Locale):
  65     def __init__(self, appname):
  66         self.appname = appname
  67
  68     def save(self, output_directory, languages):
  69         call_command('translation2po', self.appname, directory=output_directory)
  70
  71     def load(self, input_directory, languages):
  72         call_command('translation2po', self.appname, directory=input_directory, load=True)
  73
  74
  75 class CustomLocale(Locale):
  76     def __init__(self, app_dir,
  77                  config=os.path.join(ROOT, "babel.cfg"),
  78                  out_file=os.path.join(ROOT, 'wolnelektury/locale-contrib/django.pot'),
  79                  name=None):
  80         self.app_dir = app_dir
  81         self.config = config
  82         self.out_file = out_file
  83         self.name = name
  84
  85     def generate(self, languages):
  86         os.system('pybabel extract -F "%s" -o "%s" "%s"' % (self.config, self.out_file, self.app_dir))
  87         os.system('pybabel update -D django -i %s -d %s' % (self.out_file, os.path.dirname(self.out_file)))
  88
  89     def po_file(self, language):
  90         d = os.path.dirname(self.out_file)
  91         n = os.path.basename(self.out_file).split('.')[0]
  92         return os.path.join(d, language, 'LC_MESSAGES', n + '.po')
  93
  94     def save(self, output_directory, languages):
  95         for lc in zip(*languages)[0]:
  96             if os.path.exists(self.po_file(lc)):
  97                 shutil.copy2(self.po_file(lc),
  98                              os.path.join(output_directory, lc, self.name + '.po'))
  99
 100     def load(self, input_directory, languages):
 101         for lc in zip(*languages)[0]:
 102             shutil.copy2(os.path.join(input_directory, lc, self.name + '.po'),
 103                          self.po_file(lc))
 104         os.system('pybabel compile -D django -d %s' % os.dirname(self.out_file))
 105
 106
 107 SOURCES = []
 108
 109 for appn in settings.INSTALLED_APPS:
 110     app = __import__(appn)
 111     if is_our_app(app):
 112         try:
 113             SOURCES.append(AppLocale(app))
 114         except LookupError, e:
 115             print "no locales in %s" % app
 116
 117 SOURCES.append(ModelTranslation('infopages'))
 118 SOURCES.append(CustomLocale(os.path.dirname(allauth.__file__), name='contrib'))
 119
 120
 121 class Command(BaseCommand):
 122     option_list = BaseCommand.option_list + (
 123         make_option('-l', '--load', help='load locales back to source', action='store_true', dest='load', default=False),
 124         make_option('-o', '--outfile', help='Resulting zip file', dest='outfile', default='./wl-locale.zip'),
 125         )
 126     help = 'Make a locale pack'
 127     args = ''
 128
 129     def handle(self, *a, **options):
 130         tmp_dir = tempfile.mkdtemp('-wl-locale')
 131         out_dir = os.path.join(tmp_dir, 'wl-locale')
 132         os.mkdir(out_dir)
 133
 134         try:
 135             for lang in settings.LANGUAGES:
 136                 os.mkdir(os.path.join(out_dir, lang[0]))
 137
 138             for src in SOURCES:
 139                 src.generate(settings.LANGUAGES)
 140                 src.save(out_dir, settings.LANGUAGES)
 141                 #                src.save(settings.LANGUAGES)
 142
 143             packname = options.get('outfile')
 144             packname_b = os.path.basename(packname).split('.')[0]
 145             fmt = '.'.join(os.path.basename(packname).split('.')[1:])
 146             shutil.make_archive(packname_b, fmt, root_dir=os.path.dirname(out_dir), base_dir=os.path.basename(out_dir))
 147         finally:
 148             shutil.rmtree(tmp_dir, ignore_errors=True)