app/django/bin/compile-messages.py
author Todd Larsen <tlarsen@google.com>
Fri, 18 Jul 2008 18:22:23 +0000
changeset 54 03e267d67478
child 323 ff1a9aa48cfd
permissions -rwxr-xr-x
Major reorganization of the soc svn repo, to merge into a single App Engine image (to make development easier, now that only a single app will run all Google Open Source programs).
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#!/usr/bin/env python
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import optparse
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import os
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import sys
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try:
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    set
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except NameError:
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    from sets import Set as set     # For Python 2.3
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def compile_messages(locale=None):
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    basedirs = (os.path.join('conf', 'locale'), 'locale')
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    if os.environ.get('DJANGO_SETTINGS_MODULE'):
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        from django.conf import settings
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        basedirs += settings.LOCALE_PATHS
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    # Gather existing directories.
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    basedirs = set(map(os.path.abspath, filter(os.path.isdir, basedirs)))
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    if not basedirs:
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        print "This script should be run from the Django SVN tree or your project or app tree, or with the settings module specified."
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        sys.exit(1)
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    for basedir in basedirs:
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        if locale:
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            basedir = os.path.join(basedir, locale, 'LC_MESSAGES')
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        compile_messages_in_dir(basedir)
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def compile_messages_in_dir(basedir):
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    for dirpath, dirnames, filenames in os.walk(basedir):
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        for f in filenames:
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            if f.endswith('.po'):
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                sys.stderr.write('processing file %s in %s\n' % (f, dirpath))
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                pf = os.path.splitext(os.path.join(dirpath, f))[0]
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                # Store the names of the .mo and .po files in an environment
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                # variable, rather than doing a string replacement into the
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                # command, so that we can take advantage of shell quoting, to
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                # quote any malicious characters/escaping.
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                # See http://cyberelk.net/tim/articles/cmdline/ar01s02.html
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                os.environ['djangocompilemo'] = pf + '.mo'
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                os.environ['djangocompilepo'] = pf + '.po'
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                if sys.platform == 'win32': # Different shell-variable syntax
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                    cmd = 'msgfmt --check-format -o "%djangocompilemo%" "%djangocompilepo%"'
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                else:
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                    cmd = 'msgfmt --check-format -o "$djangocompilemo" "$djangocompilepo"'
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                os.system(cmd)
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def main():
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    parser = optparse.OptionParser()
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    parser.add_option('-l', '--locale', dest='locale',
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            help="The locale to process. Default is to process all.")
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    parser.add_option('--settings',
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        help='Python path to settings module, e.g. "myproject.settings". If provided, all LOCALE_PATHS will be processed. If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be checked as well.')
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    options, args = parser.parse_args()
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    if len(args):
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        parser.error("This program takes no arguments")
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    if options.settings:
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        os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
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    compile_messages(options.locale)
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if __name__ == "__main__":
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    main()