NDOJ/judge/management/commands/makedmojmessages.py
2020-01-21 15:35:58 +09:00

130 lines
5.8 KiB
Python

import glob
import io
import os
import sys
from django.conf import settings
from django.core.management import CommandError
from django.core.management.commands.makemessages import Command as MakeMessagesCommand, check_programs
from judge.models import NavigationBar, ProblemType
class Command(MakeMessagesCommand):
def add_arguments(self, parser):
parser.add_argument('--locale', '-l', default=[], dest='locale', action='append',
help='Creates or updates the message files for the given locale(s) (e.g. pt_BR). '
'Can be used multiple times.')
parser.add_argument('--exclude', '-x', default=[], dest='exclude', action='append',
help='Locales to exclude. Default is none. Can be used multiple times.')
parser.add_argument('--all', '-a', action='store_true', dest='all',
default=False, help='Updates the message files for all existing locales.')
parser.add_argument('--no-wrap', action='store_true', dest='no_wrap',
default=False, help="Don't break long message lines into several lines.")
parser.add_argument('--no-obsolete', action='store_true', dest='no_obsolete',
default=False, help="Remove obsolete message strings.")
parser.add_argument('--keep-pot', action='store_true', dest='keep_pot',
default=False, help="Keep .pot file after making messages. Useful when debugging.")
def handle(self, *args, **options):
locale = options.get('locale')
exclude = options.get('exclude')
self.domain = 'dmoj-user'
self.verbosity = options.get('verbosity')
process_all = options.get('all')
# Need to ensure that the i18n framework is enabled
if settings.configured:
settings.USE_I18N = True
else:
settings.configure(USE_I18N=True)
# Avoid messing with mutable class variables
if options.get('no_wrap'):
self.msgmerge_options = self.msgmerge_options[:] + ['--no-wrap']
self.msguniq_options = self.msguniq_options[:] + ['--no-wrap']
self.msgattrib_options = self.msgattrib_options[:] + ['--no-wrap']
self.xgettext_options = self.xgettext_options[:] + ['--no-wrap']
if options.get('no_location'):
self.msgmerge_options = self.msgmerge_options[:] + ['--no-location']
self.msguniq_options = self.msguniq_options[:] + ['--no-location']
self.msgattrib_options = self.msgattrib_options[:] + ['--no-location']
self.xgettext_options = self.xgettext_options[:] + ['--no-location']
self.no_obsolete = options.get('no_obsolete')
self.keep_pot = options.get('keep_pot')
if locale is None and not exclude and not process_all:
raise CommandError("Type '%s help %s' for usage information." % (
os.path.basename(sys.argv[0]), sys.argv[1]))
self.invoked_for_django = False
self.locale_paths = []
self.default_locale_path = None
if os.path.isdir(os.path.join('conf', 'locale')):
self.locale_paths = [os.path.abspath(os.path.join('conf', 'locale'))]
self.default_locale_path = self.locale_paths[0]
self.invoked_for_django = True
else:
self.locale_paths.extend(settings.LOCALE_PATHS)
# Allow to run makemessages inside an app dir
if os.path.isdir('locale'):
self.locale_paths.append(os.path.abspath('locale'))
if self.locale_paths:
self.default_locale_path = self.locale_paths[0]
if not os.path.exists(self.default_locale_path):
os.makedirs(self.default_locale_path)
# Build locale list
locale_dirs = list(filter(os.path.isdir, glob.glob('%s/*' % self.default_locale_path)))
all_locales = list(map(os.path.basename, locale_dirs))
# Account for excluded locales
if process_all:
locales = all_locales
else:
locales = locale or all_locales
locales = set(locales) - set(exclude)
if locales:
check_programs('msguniq', 'msgmerge', 'msgattrib')
check_programs('xgettext')
try:
potfiles = self.build_potfiles()
# Build po files for each selected locale
for locale in locales:
if self.verbosity > 0:
self.stdout.write("processing locale %s\n" % locale)
for potfile in potfiles:
self.write_po_file(potfile, locale)
finally:
if not self.keep_pot:
self.remove_potfiles()
def find_files(self, root):
return []
def _emit_message(self, potfile, string):
potfile.write('''
msgid "%s"
msgstr ""
''' % string.replace('\\', r'\\').replace('\t', '\\t').replace('\n', '\\n').replace('"', '\\"'))
def process_files(self, file_list):
with io.open(os.path.join(self.default_locale_path, 'dmoj-user.pot'), 'w', encoding='utf-8') as potfile:
if self.verbosity > 1:
self.stdout.write('processing navigation bar')
for label in NavigationBar.objects.values_list('label', flat=True):
if self.verbosity > 2:
self.stdout.write('processing navigation item label "%s"\n' % label)
self._emit_message(potfile, label)
if self.verbosity > 1:
self.stdout.write('processing problem types')
for name in ProblemType.objects.values_list('full_name', flat=True):
if self.verbosity > 2:
self.stdout.write('processing problem type name "%s"\n' % name)
self._emit_message(potfile, name)