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 import call_command
   6 from modeltranslation.management.commands.translation2po import get_languages
   7
   8 import os
   9 import shutil
  10 import tempfile
  11 import sys
  12 import zipfile
  13
  14 import allauth
  15
  16 ROOT = os.path.dirname(settings.PROJECT_DIR)
  17
  18
  19 def is_our_app(mod):
  20     return mod.__path__[0].startswith(ROOT)
  21
  22
  23 class Locale(object):
  24     def save(self, output_directory, languages):
  25         pass
  26
  27     def generate(self, languages):
  28         pass
  29
  30
  31 class AppLocale(Locale):
  32     def __init__(self, appmod):
  33         self.app = appmod
  34         if not os.path.exists(os.path.join(self.path, 'locale')):
  35             raise LookupError('No locale for app %s' % appmod)
  36
  37     @property
  38     def path(self):
  39         return self.app.__path__[0]
  40
  41     @property
  42     def name(self):
  43         return self.app.__name__
  44
  45     def save(self, output_directory, languages):
  46         for lc in languages:
  47             lc = lc[0]
  48             if os.path.exists(os.path.join(self.path, 'locale', lc)):
  49                 shutil.copy2(os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po'),
  50                           os.path.join(output_directory, lc, self.name + '.po'))
  51
  52
  53     def load(self, input_directory, languages):
  54         for lc in zip(*languages)[0]:
  55             if os.path.exists(os.path.join(input_directory, lc, self.name + '.po')):
  56                 out = os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po')
  57                 if not os.path.exists(os.path.dirname(out)):
  58                     os.makedirs(os.path.dirname(out))
  59                 shutil.copy2(os.path.join(input_directory, lc, self.name + '.po'),
  60                              out)
  61
  62         wd = os.getcwd()
  63         os.chdir(self.path)
  64         try:
  65             call_command('compilemessages', settings='wolnelektury.settings')
  66         except:
  67             pass
  68         finally:
  69             os.chdir(wd)
  70
  71
  72     def generate(self, languages):
  73         wd = os.getcwd()
  74         os.chdir(self.path)
  75         try:
  76             call_command('makemessages', all=True)
  77         except:
  78             pass
  79         finally:
  80             os.chdir(wd)
  81
  82
  83 class ModelTranslation(Locale):
  84     def __init__(self, appname, poname=None):
  85         self.appname = appname
  86         self.poname = poname and poname or appname
  87
  88     def save(self, output_directory, languages):
  89         call_command('translation2po', self.appname, directory=output_directory, poname=self.poname)
  90
  91     def load(self, input_directory, languages):
  92         call_command('translation2po', self.appname, directory=input_directory,
  93                      load=True, lang=','.join(zip(*languages)[0]), poname=self.poname)
  94
  95
  96 class CustomLocale(Locale):
  97     def __init__(self, app_dir,
  98                  config=os.path.join(ROOT, "babel.cfg"),
  99                  out_file=os.path.join(ROOT, 'wolnelektury/locale-contrib/django.pot'),
 100                  name=None):
 101         self.app_dir = app_dir
 102         self.config = config
 103         self.out_file = out_file
 104         self.name = name
 105
 106     def generate(self, languages):
 107         os.system('pybabel extract -F "%s" -o "%s" "%s"' % (self.config, self.out_file, self.app_dir))
 108         os.system('pybabel update -D django -i %s -d %s' % (self.out_file, os.path.dirname(self.out_file)))
 109
 110     def po_file(self, language):
 111         d = os.path.dirname(self.out_file)
 112         n = os.path.basename(self.out_file).split('.')[0]
 113         return os.path.join(d, language, 'LC_MESSAGES', n + '.po')
 114
 115     def save(self, output_directory, languages):
 116         for lc in zip(*languages)[0]:
 117             if os.path.exists(self.po_file(lc)):
 118                 shutil.copy2(self.po_file(lc),
 119                              os.path.join(output_directory, lc, self.name + '.po'))
 120
 121     def load(self, input_directory, languages):
 122         for lc in zip(*languages)[0]:
 123             shutil.copy2(os.path.join(input_directory, lc, self.name + '.po'),
 124                          self.po_file(lc))
 125         os.system('pybabel compile -D django -d %s' % os.path.dirname(self.out_file))
 126
 127
 128 SOURCES = []
 129
 130 for appn in settings.INSTALLED_APPS:
 131     app = __import__(appn)
 132     if is_our_app(app):
 133         try:
 134             SOURCES.append(AppLocale(app))
 135         except LookupError, e:
 136             print "no locales in %s" % app.__name__
 137
 138 SOURCES.append(ModelTranslation('infopages', 'infopages_db'))
 139 SOURCES.append(CustomLocale(os.path.dirname(allauth.__file__), name='contrib'))
 140
 141
 142 class Command(BaseCommand):
 143     option_list = BaseCommand.option_list + (
 144         make_option('-l', '--load', help='load locales back to source', action='store_true', dest='load', default=False),
 145         make_option('-L', '--lang', help='load just one language', dest='lang', default=None),
 146         make_option('-d', '--directory', help='load from this directory', dest='directory', default=None),
 147         make_option('-o', '--outfile', help='Resulting zip file', dest='outfile', default='./wl-locale.zip'),
 148         make_option('-m', '--merge', help='Use git to merge. Please use with clean working directory.', action='store_true', dest='merge', default=False),
 149         make_option('-M', '--message', help='commit message', dest='message', default='New locale'),
 150
 151         )
 152     help = 'Make a locale pack'
 153     args = ''
 154
 155     def current_rev(self):
 156         return os.popen('git rev-parse HEAD').read()
 157
 158     def current_branch(self):
 159         return os.popen("git branch |grep '^[*]' | cut -c 3-").read()
 160
 161     def save(self, options):
 162         packname = options.get('outfile')
 163         packname_b = os.path.basename(packname).split('.')[0]
 164         fmt = '.'.join(os.path.basename(packname).split('.')[1:])
 165
 166         if fmt != 'zip':
 167             raise NotImplementedError('Sorry. Only zip format supported at the moment.')
 168
 169         tmp_dir = tempfile.mkdtemp('-wl-locale')
 170         out_dir = os.path.join(tmp_dir, packname)
 171         os.mkdir(out_dir)
 172
 173         try:
 174             for lang in settings.LANGUAGES:
 175                 os.mkdir(os.path.join(out_dir, lang[0]))
 176
 177             for src in SOURCES:
 178                 src.generate(settings.LANGUAGES)
 179                 src.save(out_dir, settings.LANGUAGES)
 180                 #                src.save(settings.LANGUAGES)
 181
 182             # write out revision
 183             rev = self.current_rev()
 184             rf = open(os.path.join(out_dir, '.revision'), 'w')
 185             rf.write(rev)
 186             rf.close()
 187
 188
 189             cwd = os.getcwd()
 190             try:
 191                 os.chdir(os.path.dirname(out_dir))
 192                 self.system('zip -r %s %s' % (os.path.join(cwd, packname_b+'.zip'), os.path.basename(out_dir)))
 193             finally:
 194                 os.chdir(cwd)
 195                 #            shutil.make_archive(packname_b, fmt, root_dir=os.path.dirname(out_dir), base_dir=os.path.basename(out_dir))
 196         finally:
 197             shutil.rmtree(tmp_dir, ignore_errors=True)
 198
 199     def load(self, options):
 200         langs = get_languages(options['lang'])
 201
 202         for src in SOURCES:
 203             src.load(options['directory'], langs)
 204
 205     def handle(self, *a, **options):
 206         if options['load']:
 207             if not options['directory'] or not os.path.exists(options['directory']):
 208                 print "Directory not provided or does not exist, please use -d"
 209                 sys.exit(1)
 210
 211             if options['merge']: self.merge_setup(options['directory'])
 212             self.load(options)
 213             if options['merge']: self.merge_finish(options['message'])
 214         else:
 215             self.save(options)
 216
 217     merge_branch = 'wl-locale-merge'
 218     last_branch = None
 219
 220     def merge_setup(self, directory):
 221         self.last_branch = self.current_branch()
 222         rev = open(os.path.join(directory, '.revision')).read()
 223
 224         self.system('git checkout -b %s %s' % (self.merge_branch, rev))
 225
 226     def merge_finish(self, message):
 227         self.system('git commit -a -m "%s"' % message.replace('"', '\\"'))
 228         self.system('git checkout %s' % self.last_branch)
 229         self.system('git merge -s recursive -X theirs %s' % self.merge_branch)
 230         self.system('git branch -d %s' % self.merge_branch)
 231
 232     def system(self, fmt, *args):
 233         code = os.system(fmt % args)
 234         if code != 0:
 235             raise OSError('Command %s returned with exit code %d' % (fmt % args, code))
 236         return code