stylus/fill_locale_placeholders.py

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#! python2
import io, os, json, re
from collections import OrderedDict
with io.open('_locales/en/messages.json', 'r', encoding='utf-8') as f:
english_placeholders = [(k, v['placeholders']) for k,v in json.load(f).items()
if 'placeholders' in v]
for locale_name in os.listdir('_locales'):
if locale_name == 'en':
continue
loc_path = '_locales/' + locale_name + '/messages.json'
with io.open(loc_path, 'r+', encoding='utf-8') as f:
loc = json.load(f, object_pairs_hook=OrderedDict)
changed = 0
for msgId, placeholder in english_placeholders:
if msgId in loc and cmp(placeholder, loc[msgId].get('placeholders', None))!=0:
loc[msgId]['placeholders'] = placeholder
changed += 1
if changed > 0:
f.seek(0)
json_str = json.dumps(loc, indent=1, ensure_ascii=False,
separators=(',', ': '), encoding='utf-8')
json_tabs = re.sub(r'^\s+', lambda s: s.group(0).replace(' ', '\t'),
json_str, flags=re.MULTILINE)
f.write(json_tabs)
f.truncate()
print 'Placeholders added to %s: %d' % (locale_name, changed)