app/django/core/management/commands/compilemessages.py
author Lennard de Rijk <ljvderijk@gmail.com>
Fri, 24 Jul 2009 21:00:04 +0200
changeset 2678 a525a55833f1
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Send out a Notification upon creation of a new Request entity. The receivers are specified by the corresponding Role logic this Role Request is for. Currently Organization and Club Administrators will receive "new request" messages about respectively Mentor and Club Membership requests. Fixes Issue 442.

import os
import sys
from optparse import make_option
from django.core.management.base import BaseCommand, CommandError

try:
    set
except NameError:
    from sets import Set as set     # For Python 2.3

def compile_messages(locale=None):
    basedirs = [os.path.join('conf', 'locale'), 'locale']
    if os.environ.get('DJANGO_SETTINGS_MODULE'):
        from django.conf import settings
        basedirs.extend(settings.LOCALE_PATHS)

    # Gather existing directories.
    basedirs = set(map(os.path.abspath, filter(os.path.isdir, basedirs)))

    if not basedirs:
        raise CommandError("This script should be run from the Django SVN tree or your project or app tree, or with the settings module specified.")

    for basedir in basedirs:
        if locale:
            basedir = os.path.join(basedir, locale, 'LC_MESSAGES')
        for dirpath, dirnames, filenames in os.walk(basedir):
            for f in filenames:
                if f.endswith('.po'):
                    sys.stderr.write('processing file %s in %s\n' % (f, dirpath))
                    pf = os.path.splitext(os.path.join(dirpath, f))[0]
                    # Store the names of the .mo and .po files in an environment
                    # variable, rather than doing a string replacement into the
                    # command, so that we can take advantage of shell quoting, to
                    # quote any malicious characters/escaping.
                    # See http://cyberelk.net/tim/articles/cmdline/ar01s02.html
                    os.environ['djangocompilemo'] = pf + '.mo'
                    os.environ['djangocompilepo'] = pf + '.po'
                    if sys.platform == 'win32': # Different shell-variable syntax
                        cmd = 'msgfmt --check-format -o "%djangocompilemo%" "%djangocompilepo%"'
                    else:
                        cmd = 'msgfmt --check-format -o "$djangocompilemo" "$djangocompilepo"'
                    os.system(cmd)


class Command(BaseCommand):
    option_list = BaseCommand.option_list + (
        make_option('--locale', '-l', dest='locale',
            help='The locale to process. Default is to process all.'),
    )
    help = 'Compiles .po files to .mo files for use with builtin gettext support.'

    requires_model_validation = False
    can_import_settings = False

    def handle(self, **options):
        locale = options.get('locale')
        compile_messages(locale)