src/wolnelektury/management/commands/localepack.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from optparse import make_option
   6 from django.conf import settings
   7 from django.core.management.base import BaseCommand
   8 from django.core.management import call_command
   9 from .translation2po import get_languages
  10
  11 import os
  12 import shutil
  13 import tempfile
  14 import sys
  15
  16 import allauth
  17
  18 ROOT = os.path.dirname(settings.PROJECT_DIR)
  19
  20
  21 def is_our_app(mod):
  22     return mod.__path__[0].startswith(ROOT)
  23
  24
  25 class Locale(object):
  26     def save(self, output_directory, languages):
  27         pass
  28
  29     def generate(self, languages):
  30         pass
  31
  32 def copy_f(frm, to):
  33     "I can create a necessary dest directiories, yey!"
  34     if not os.path.exists(os.path.dirname(to)):
  35         os.makedirs(os.path.dirname(to))
  36     shutil.copyfile(frm, to)
  37
  38 class AppLocale(Locale):
  39     def __init__(self, appmod):
  40         self.app = appmod
  41         if not os.path.exists(os.path.join(self.path, 'locale')):
  42             raise LookupError('No locale for app %s' % appmod)
  43
  44     @property
  45     def path(self):
  46         return self.app.__path__[0]
  47
  48     @property
  49     def name(self):
  50         return self.app.__name__
  51
  52     def save(self, output_directory, languages):
  53         for lc in languages:
  54             lc = lc[0]
  55             if os.path.exists(os.path.join(self.path, 'locale', lc)):
  56                 copy_f(os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po'),
  57                           os.path.join(output_directory, lc, self.name + '.po'))
  58
  59
  60     def load(self, input_directory, languages):
  61         for lc in zip(*languages)[0]:
  62             if os.path.exists(os.path.join(input_directory, lc, self.name + '.po')):
  63                 out = os.path.join(self.path, 'locale', lc, 'LC_MESSAGES', 'django.po')
  64                 if not os.path.exists(os.path.dirname(out)):
  65                     os.makedirs(os.path.dirname(out))
  66                 copy_f(os.path.join(input_directory, lc, self.name + '.po'),
  67                              out)
  68
  69         wd = os.getcwd()
  70         os.chdir(self.path)
  71         try:
  72             call_command('compilemessages', settings='wolnelektury.settings')
  73         except:
  74             pass
  75         finally:
  76             os.chdir(wd)
  77
  78
  79     def generate(self, languages):
  80         wd = os.getcwd()
  81         os.chdir(self.path)
  82         try:
  83             call_command('makemessages', all=True)
  84         except:
  85             pass
  86         finally:
  87             os.chdir(wd)
  88
  89
  90 class ModelTranslation(Locale):
  91     def __init__(self, appname, poname=None):
  92         self.appname = appname
  93         self.poname = poname and poname or appname
  94
  95     def save(self, output_directory, languages):
  96         call_command('translation2po', self.appname, directory=output_directory, poname=self.poname)
  97
  98     def load(self, input_directory, languages):
  99         call_command('translation2po', self.appname, directory=input_directory,
 100                      load=True, lang=','.join(zip(*languages)[0]), poname=self.poname, keep_running=True)
 101
 102
 103 class CustomLocale(Locale):
 104     def __init__(self, app_dir,
 105                  config=os.path.join(ROOT, "babel.cfg"),
 106                  out_file=os.path.join(ROOT, 'wolnelektury/locale-contrib/django.pot'),
 107                  name=None):
 108         self.app_dir = app_dir
 109         self.config = config
 110         self.out_file = out_file
 111         self.name = name
 112
 113     def generate(self, languages):
 114         os.system('pybabel extract -F "%s" -o "%s" "%s"' % (self.config, self.out_file, self.app_dir))
 115         os.system('pybabel update -D django -i %s -d %s' % (self.out_file, os.path.dirname(self.out_file)))
 116
 117     def po_file(self, language):
 118         d = os.path.dirname(self.out_file)
 119         n = os.path.basename(self.out_file).split('.')[0]
 120         return os.path.join(d, language, 'LC_MESSAGES', n + '.po')
 121
 122     def save(self, output_directory, languages):
 123         for lc in zip(*languages)[0]:
 124             if os.path.exists(self.po_file(lc)):
 125                 copy_f(self.po_file(lc),
 126                              os.path.join(output_directory, lc, self.name + '.po'))
 127
 128     def load(self, input_directory, languages):
 129         for lc in zip(*languages)[0]:
 130             copy_f(os.path.join(input_directory, lc, self.name + '.po'),
 131                          self.po_file(lc))
 132         os.system('pybabel compile -D django -d %s' % os.path.dirname(self.out_file))
 133
 134
 135 SOURCES = []
 136
 137 for appn in settings.INSTALLED_APPS:
 138     app = __import__(appn)
 139     if is_our_app(app):
 140         try:
 141             SOURCES.append(AppLocale(app))
 142         except LookupError, e:
 143             print "no locales in %s" % app.__name__
 144
 145 SOURCES.append(ModelTranslation('infopages', 'infopages_db'))
 146 SOURCES.append(CustomLocale(os.path.dirname(allauth.__file__), name='contrib'))
 147
 148
 149 class Command(BaseCommand):
 150     option_list = BaseCommand.option_list + (
 151         make_option('-l', '--load', help='load locales back to source', action='store_true', dest='load', default=False),
 152         make_option('-L', '--lang', help='load just one language', dest='lang', default=None),
 153         make_option('-d', '--directory', help='load from this directory', dest='directory', default=None),
 154         make_option('-o', '--outfile', help='Resulting zip file', dest='outfile', default='./wl-locale.zip'),
 155         make_option('-m', '--merge', help='Use git to merge. Please use with clean working directory.', action='store_true', dest='merge', default=False),
 156         make_option('-M', '--message', help='commit message', dest='message', default='New locale'),
 157
 158         )
 159     help = 'Make a locale pack'
 160     args = ''
 161
 162     def current_rev(self):
 163         return os.popen('git rev-parse HEAD').read()
 164
 165     def current_branch(self):
 166         return os.popen("git branch |grep '^[*]' | cut -c 3-").read()
 167
 168     def save(self, options):
 169         packname = options.get('outfile')
 170         packname_b = os.path.basename(packname).split('.')[0]
 171         fmt = '.'.join(os.path.basename(packname).split('.')[1:])
 172
 173         if fmt != 'zip':
 174             raise NotImplementedError('Sorry. Only zip format supported at the moment.')
 175
 176         tmp_dir = tempfile.mkdtemp('-wl-locale')
 177         out_dir = os.path.join(tmp_dir, packname_b)
 178         os.mkdir(out_dir)
 179
 180         try:
 181             for lang in settings.LANGUAGES:
 182                 os.mkdir(os.path.join(out_dir, lang[0]))
 183
 184             for src in SOURCES:
 185                 src.generate(settings.LANGUAGES)
 186                 src.save(out_dir, settings.LANGUAGES)
 187                 #                src.save(settings.LANGUAGES)
 188
 189             # write out revision
 190             rev = self.current_rev()
 191             rf = open(os.path.join(out_dir, '.revision'), 'w')
 192             rf.write(rev)
 193             rf.close()
 194
 195
 196             cwd = os.getcwd()
 197             try:
 198                 os.chdir(os.path.dirname(out_dir))
 199                 self.system('zip -r %s %s' % (os.path.join(cwd, packname_b+'.zip'), os.path.basename(out_dir)))
 200             finally:
 201                 os.chdir(cwd)
 202                 #            shutil.make_archive(packname_b, fmt, root_dir=os.path.dirname(out_dir), base_dir=os.path.basename(out_dir))
 203         finally:
 204             shutil.rmtree(tmp_dir, ignore_errors=True)
 205
 206     def load(self, options):
 207         langs = get_languages(options['lang'])
 208
 209         for src in SOURCES:
 210             src.load(options['directory'], langs)
 211
 212     def handle(self, *a, **options):
 213         if options['load']:
 214             if not options['directory'] or not os.path.exists(options['directory']):
 215                 print "Directory not provided or does not exist, please use -d"
 216                 sys.exit(1)
 217
 218             if options['merge']: self.merge_setup(options['directory'])
 219             self.load(options)
 220             if options['merge']: self.merge_finish(options['message'])
 221         else:
 222             self.save(options)
 223
 224     merge_branch = 'wl-locale-merge'
 225     last_branch = None
 226
 227     def merge_setup(self, directory):
 228         self.last_branch = self.current_branch()
 229         rev = open(os.path.join(directory, '.revision')).read()
 230
 231         self.system('git checkout -b %s %s' % (self.merge_branch, rev))
 232
 233     def merge_finish(self, message):
 234         self.system('git commit -a -m "%s"' % message.replace('"', '\\"'))
 235         self.system('git checkout %s' % self.last_branch)
 236         self.system('git merge -s recursive -X theirs %s' % self.merge_branch)
 237         self.system('git branch -d %s' % self.merge_branch)
 238
 239     def system(self, fmt, *args):
 240         code = os.system(fmt % args)
 241         if code != 0:
 242             raise OSError('Command %s returned with exit code %d' % (fmt % args, code))
 243         return code