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 from wolnelektury.utils import makedirs
  11
  12 import os
  13 import shutil
  14 import tempfile
  15 import sys
  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
  34 def copy_f(frm, to):
  35     makedirs(os.path.dirname(to))
  36     shutil.copyfile(frm, to)
  37
  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     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                 makedirs(os.path.dirname(out))
  65                 copy_f(os.path.join(input_directory, lc, self.name + '.po'), out)
  66
  67         wd = os.getcwd()
  68         os.chdir(self.path)
  69         try:
  70             call_command('compilemessages', settings='wolnelektury.settings')
  71         except:
  72             pass
  73         finally:
  74             os.chdir(wd)
  75
  76     def generate(self, languages):
  77         wd = os.getcwd()
  78         os.chdir(self.path)
  79         try:
  80             call_command('makemessages', all=True)
  81         except:
  82             pass
  83         finally:
  84             os.chdir(wd)
  85
  86
  87 class ModelTranslation(Locale):
  88     def __init__(self, appname, poname=None):
  89         self.appname = appname
  90         self.poname = poname and poname or appname
  91
  92     def save(self, output_directory, languages):
  93         call_command('translation2po', self.appname, directory=output_directory, poname=self.poname)
  94
  95     def load(self, input_directory, languages):
  96         call_command('translation2po', self.appname, directory=input_directory,
  97                      load=True, lang=','.join(zip(*languages)[0]), poname=self.poname, keep_running=True)
  98
  99
 100 class CustomLocale(Locale):
 101     def __init__(self, app_dir,
 102                  config=os.path.join(ROOT, "babel.cfg"),
 103                  out_file=os.path.join(ROOT, 'wolnelektury/locale-contrib/django.pot'),
 104                  name=None):
 105         self.app_dir = app_dir
 106         self.config = config
 107         self.out_file = out_file
 108         self.name = name
 109
 110     def generate(self, languages):
 111         os.system('pybabel extract -F "%s" -o "%s" "%s"' % (self.config, self.out_file, self.app_dir))
 112         os.system('pybabel update -D django -i %s -d %s' % (self.out_file, os.path.dirname(self.out_file)))
 113
 114     def po_file(self, language):
 115         d = os.path.dirname(self.out_file)
 116         n = os.path.basename(self.out_file).split('.')[0]
 117         return os.path.join(d, language, 'LC_MESSAGES', n + '.po')
 118
 119     def save(self, output_directory, languages):
 120         for lc in zip(*languages)[0]:
 121             if os.path.exists(self.po_file(lc)):
 122                 copy_f(self.po_file(lc),
 123                        os.path.join(output_directory, lc, self.name + '.po'))
 124
 125     def load(self, input_directory, languages):
 126         for lc in zip(*languages)[0]:
 127             copy_f(os.path.join(input_directory, lc, self.name + '.po'),
 128                    self.po_file(lc))
 129         os.system('pybabel compile -D django -d %s' % os.path.dirname(self.out_file))
 130
 131
 132 SOURCES = []
 133
 134 for appn in settings.INSTALLED_APPS:
 135     app = __import__(appn)
 136     if is_our_app(app):
 137         try:
 138             SOURCES.append(AppLocale(app))
 139         except LookupError, e:
 140             print "no locales in %s" % app.__name__
 141
 142 SOURCES.append(ModelTranslation('infopages', 'infopages_db'))
 143 SOURCES.append(CustomLocale(os.path.dirname(allauth.__file__), name='contrib'))
 144
 145
 146 class Command(BaseCommand):
 147     option_list = BaseCommand.option_list + (
 148         make_option('-l', '--load', help='load locales back to source', action='store_true', dest='load',
 149                     default=False),
 150         make_option('-L', '--lang', help='load just one language', dest='lang', default=None),
 151         make_option('-d', '--directory', help='load from this directory', dest='directory', default=None),
 152         make_option('-o', '--outfile', help='Resulting zip file', dest='outfile', default='./wl-locale.zip'),
 153         make_option('-m', '--merge', help='Use git to merge. Please use with clean working directory.',
 154                     action='store_true', dest='merge', default=False),
 155         make_option('-M', '--message', help='commit message', dest='message', default='New locale'),
 156     )
 157     help = 'Make a locale pack'
 158     args = ''
 159
 160     def current_rev(self):
 161         return os.popen('git rev-parse HEAD').read()
 162
 163     def current_branch(self):
 164         return os.popen("git branch |grep '^[*]' | cut -c 3-").read()
 165
 166     def save(self, options):
 167         packname = options.get('outfile')
 168         packname_b = os.path.basename(packname).split('.')[0]
 169         fmt = '.'.join(os.path.basename(packname).split('.')[1:])
 170
 171         if fmt != 'zip':
 172             raise NotImplementedError('Sorry. Only zip format supported at the moment.')
 173
 174         tmp_dir = tempfile.mkdtemp('-wl-locale')
 175         out_dir = os.path.join(tmp_dir, packname_b)
 176         os.mkdir(out_dir)
 177
 178         try:
 179             for lang in settings.LANGUAGES:
 180                 os.mkdir(os.path.join(out_dir, lang[0]))
 181
 182             for src in SOURCES:
 183                 src.generate(settings.LANGUAGES)
 184                 src.save(out_dir, settings.LANGUAGES)
 185                 #                src.save(settings.LANGUAGES)
 186
 187             # write out revision
 188             rev = self.current_rev()
 189             rf = open(os.path.join(out_dir, '.revision'), 'w')
 190             rf.write(rev)
 191             rf.close()
 192
 193             cwd = os.getcwd()
 194             try:
 195                 os.chdir(os.path.dirname(out_dir))
 196                 self.system('zip -r %s %s' % (os.path.join(cwd, packname_b+'.zip'), os.path.basename(out_dir)))
 197             finally:
 198                 os.chdir(cwd)
 199                 # shutil.make_archive(packname_b, fmt, root_dir=os.path.dirname(out_dir),
 200                 #                     base_dir=os.path.basename(out_dir))
 201         finally:
 202             shutil.rmtree(tmp_dir, ignore_errors=True)
 203
 204     def load(self, options):
 205         langs = get_languages(options['lang'])
 206
 207         for src in SOURCES:
 208             src.load(options['directory'], langs)
 209
 210     def handle(self, *a, **options):
 211         if options['load']:
 212             if not options['directory'] or not os.path.exists(options['directory']):
 213                 print "Directory not provided or does not exist, please use -d"
 214                 sys.exit(1)
 215
 216             if options['merge']:
 217                 self.merge_setup(options['directory'])
 218             self.load(options)
 219             if options['merge']:
 220                 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