mirror of
https://github.com/LibreTranslate/LibreTranslate.git
synced 2024-12-18 08:27:03 +02:00
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
import os
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import json
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from functools import lru_cache
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from flask_babel import gettext as _
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from flask_babel import lazy_gettext as _lazy
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from markupsafe import escape, Markup
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@lru_cache(maxsize=None)
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def get_available_locales(only_reviewed=True):
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locales_dir = os.path.join(os.path.dirname(__file__), 'locales')
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dirs = [os.path.join(locales_dir, d) for d in os.listdir(locales_dir)]
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res = [{'code': 'en', 'name': 'English'}]
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for d in dirs:
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meta_file = os.path.join(d, 'meta.json')
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if os.path.isdir(os.path.join(d, 'LC_MESSAGES')) and os.path.isfile(meta_file):
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try:
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with open(meta_file) as f:
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j = json.loads(f.read())
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except Exception as e:
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print(e)
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continue
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if j.get('reviewed') or not only_reviewed:
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res.append({'code': os.path.basename(d), 'name': j.get('name', '')})
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return res
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@lru_cache(maxsize=None)
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def get_available_locale_codes(only_reviewed=True):
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return [l['code'] for l in get_available_locales(only_reviewed=only_reviewed)]
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@lru_cache(maxsize=None)
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def get_alternate_locale_links():
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tmpl = os.environ.get("LT_LOCALE_LINK_TEMPLATE")
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if tmpl is None:
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return []
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locales = get_available_locale_codes()
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result = []
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for l in locales:
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link = tmpl.replace("{LANG}", l)
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if l == 'en':
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link = link.replace("en.", "")
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result.append({ 'link': link,'lang': l })
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return result
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# Javascript code should use _e instead of _
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def gettext_escaped(text, **variables):
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return json.dumps(_(text, **variables))
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# HTML should be escaped using _h instead of _
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def gettext_html(text, **variables):
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# Translate text without args
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s = str(escape(_(text)))
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v = {}
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if variables:
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for k in variables:
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if hasattr(variables[k], 'unescape'):
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v[k] = variables[k].unescape()
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else:
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v[k] = Markup(variables[k])
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# Variables are assumed to be already escaped and thus safe
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return Markup(s if not v else s % v)
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def swag_eval(swag, func):
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# Traverse the swag spec structure
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# and call func on summary and description keys
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for k in swag:
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if k in ['summary', 'description'] and isinstance(swag[k], str) and swag[k] != "":
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swag[k] = func(swag[k])
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elif k == 'tags' and isinstance(swag[k], list):
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swag[k] = [func(v) for v in swag[k]]
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elif isinstance(swag[k], dict):
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swag_eval(swag[k], func)
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return swag
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def lazy_swag(swag):
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return swag_eval(swag, _lazy) |