mirror of https://github.com/zulip/zulip.git
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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import operator
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from django.conf import settings
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from django.utils import translation
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from django.utils.translation import ugettext as _
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from django.utils.lru_cache import lru_cache
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from itertools import zip_longest
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from typing import Any, List, Dict, Optional
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import os
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import ujson
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def with_language(string: str, language: str) -> str:
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"""
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This is an expensive function. If you are using it in a loop, it will
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make your code slow.
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"""
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old_language = translation.get_language()
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translation.activate(language)
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result = _(string)
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translation.activate(old_language)
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return result
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@lru_cache()
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def get_language_list() -> List[Dict[str, Any]]:
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path = os.path.join(settings.STATIC_ROOT, 'locale', 'language_name_map.json')
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with open(path, 'r') as reader:
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languages = ujson.load(reader)
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return languages['name_map']
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def get_language_list_for_templates(default_language: str) -> List[Dict[str, Dict[str, str]]]:
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language_list = [l for l in get_language_list()
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if 'percent_translated' not in l or
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l['percent_translated'] >= 5.]
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formatted_list = []
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lang_len = len(language_list)
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firsts_end = (lang_len // 2) + operator.mod(lang_len, 2)
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firsts = list(range(0, firsts_end))
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seconds = list(range(firsts_end, lang_len))
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assert len(firsts) + len(seconds) == lang_len
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for row in zip_longest(firsts, seconds):
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item = {}
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for position, ind in zip(['first', 'second'], row):
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if ind is None:
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continue
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lang = language_list[ind]
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percent = name = lang['name']
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if 'percent_translated' in lang:
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percent = "{} ({}%)".format(name, lang['percent_translated'])
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selected = False
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if default_language in (lang['code'], lang['locale']):
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selected = True
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item[position] = {
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'name': name,
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'code': lang['code'],
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'percent': percent,
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'selected': selected
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}
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formatted_list.append(item)
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return formatted_list
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def get_language_name(code: str) -> Optional[str]:
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for lang in get_language_list():
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if code in (lang['code'], lang['locale']):
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return lang['name']
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return None
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def get_available_language_codes() -> List[str]:
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language_list = get_language_list()
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codes = [language['code'] for language in language_list]
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return codes
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def get_language_translation_data(language: str) -> Dict[str, str]:
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if language == 'zh-hans':
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language = 'zh_Hans'
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elif language == 'zh-hant':
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language = 'zh_Hant'
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elif language == 'id-id':
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language = 'id_ID'
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path = os.path.join(settings.STATIC_ROOT, 'locale', language, 'translations.json')
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try:
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with open(path, 'r') as reader:
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return ujson.load(reader)
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except FileNotFoundError:
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print('Translation for {} not found at {}'.format(language, path))
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return {}
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