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