zulip/zerver/management/commands/compilemessages.py

103 lines
3.4 KiB
Python

from __future__ import print_function
import os
import re
import ujson
from six import text_type
from typing import Any, Dict, List
from django.core.management.commands import compilemessages
from django.conf import settings
import polib
class Command(compilemessages.Command):
def handle(self, *args, **options):
# type: (*Any, **Any) -> None
super(Command, self).handle(*args, **options)
self.extract_language_options()
def get_po_filename(self, locale_path, locale):
# type: (text_type, text_type) -> text_type
po_template = '{}/{}/LC_MESSAGES/django.po'
return po_template.format(locale_path, locale)
def get_json_filename(self, locale_path, locale):
# type: (text_type, text_type) -> text_type
return "{}/{}/translations.json".format(locale_path, locale)
def extract_language_options(self):
# type: () -> None
locale_path = u"{}/locale".format(settings.STATIC_ROOT)
output_path = u"{}/language_options.json".format(locale_path)
data = {'languages': []} # type: Dict[str, List[Dict[str, Any]]]
lang_name_re = re.compile('"Language-Team: (.*?) \(')
locales = os.listdir(locale_path)
locales.append(u'en')
locales = list(set(locales))
for locale in locales:
info = {} # type: Dict[str, Any]
if locale == u'en':
data['languages'].append({
'code': u'en',
'name': u'English',
})
continue
if locale == u'zh-CN':
continue
if locale == u'zh_CN':
name = u'Simplified Chinese'
else:
filename = self.get_po_filename(locale_path, locale)
if not os.path.exists(filename):
continue
with open(filename, 'r') as reader:
result = lang_name_re.search(reader.read())
if result:
try:
name = result.group(1)
except Exception:
print("Problem in parsing {}".format(filename))
raise
else:
raise Exception("Unknown language %s" % (locale,))
percentage = self.get_translation_percentage(locale_path, locale)
info['name'] = name
info['code'] = locale
info['percent_translated'] = percentage
if info:
data['languages'].append(info)
with open(output_path, 'w') as writer:
ujson.dump(data, writer, indent=2)
def get_translation_percentage(self, locale_path, locale):
# type: (text_type, text_type) -> int
# backend stats
po = polib.pofile(self.get_po_filename(locale_path, locale))
not_translated = len(po.untranslated_entries())
total = len(po.translated_entries()) + not_translated
# There is a difference between frontend and backend files for Chinese
if locale == 'zh_CN':
locale = 'zh-CN'
# frontend stats
with open(self.get_json_filename(locale_path, locale)) as reader:
for key, value in ujson.load(reader).items():
total += 1
if key == value:
not_translated += 1
return (total - not_translated) * 100 // total