mirror of
https://github.com/LibreTranslate/LibreTranslate.git
synced 2024-12-18 08:27:03 +02:00
137 lines
4.6 KiB
Python
Executable File
137 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python
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import sys
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import os
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import re
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import polib
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import json
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from babel.messages.frontend import main as pybabel
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from libretranslate.language import load_languages, improve_translation_formatting
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from libretranslate.locales import get_available_locale_codes, swag_eval
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from translatehtml import translate_html
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from libretranslate.app import get_version, create_app
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from libretranslate.main import get_args
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from flask_swagger import swagger
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# Update strings
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if __name__ == "__main__":
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print("Loading languages")
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languages = load_languages()
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en_lang = next((l for l in languages if l.code == 'en'), None)
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if en_lang is None:
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print("Error: English model not found. You need it to run this script.")
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exit(1)
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locales_dir = os.path.join("libretranslate", "locales")
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if not os.path.isdir(locales_dir):
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os.makedirs(locales_dir)
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# Dump language list so it gets picked up by pybabel
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langs_file = os.path.join(locales_dir, ".langs.py")
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with open(langs_file, 'w') as f:
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for l in languages:
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f.write("_(%s)\n" % json.dumps(l.name))
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print("Wrote %s" % langs_file)
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# Dump swagger strings
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args = get_args()
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app = create_app(args)
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swag = swagger(app)
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swag_strings = []
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def add_swag_string(s):
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if not s in swag_strings:
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swag_strings.append(s)
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swag_eval(swag, add_swag_string)
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swag_file = os.path.join(locales_dir, ".swag.py")
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with open(swag_file, 'w') as f:
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for ss in swag_strings:
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f.write("_(%s)\n" % json.dumps(ss))
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print("Wrote %s" % swag_file)
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messagespot = os.path.join(locales_dir, "messages.pot")
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print("Updating %s" % messagespot)
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sys.argv = ["", "extract", "-F", "babel.cfg", "-k", "_e _h",
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"--copyright-holder", "LibreTranslate Authors",
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"--project", "LibreTranslate",
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"--version", get_version(),
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"-o", messagespot, "libretranslate"]
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pybabel()
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lang_codes = [l.code for l in languages if l.code != "en"]
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# Init/update
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for l in lang_codes:
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cmd = "init"
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if os.path.isdir(os.path.join(locales_dir, l, "LC_MESSAGES")):
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cmd = "update"
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sys.argv = ["", cmd, "-i", messagespot, "-d", locales_dir, "-l", l]
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pybabel()
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meta_file = os.path.join(locales_dir, l, "meta.json")
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if not os.path.isfile(meta_file):
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with open(meta_file, 'w') as f:
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f.write(json.dumps({
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'name': next((lang.name for lang in languages if lang.code == l)),
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'reviewed': False
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}, indent=4))
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print("Wrote %s" % meta_file)
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# Automatically translate strings with libretranslate
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# when a language model is available and a string is empty
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locales = get_available_locale_codes(only_reviewed=False)
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print(locales)
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for locale in locales:
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if locale == 'en':
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continue
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tgt_lang = next((l for l in languages if l.code == locale), None)
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if tgt_lang is None:
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# We cannot translate
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continue
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translator = en_lang.get_translation(tgt_lang)
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messages_file = os.path.join(locales_dir, locale, "LC_MESSAGES", 'messages.po')
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if os.path.isfile(messages_file):
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print("Translating '%s'" % locale)
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pofile = polib.pofile(messages_file)
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c = 0
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for entry in pofile.untranslated_entries():
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text = entry.msgid
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# Extract placeholders
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placeholders = re.findall(r'%\(?[^\)]*\)?s', text)
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for p in range(0, len(placeholders)):
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text = text.replace(placeholders[p], "<x>%s</x>" % p)
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if len(placeholders) > 0:
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translated = str(translate_html(translator, text))
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else:
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translated = improve_translation_formatting(text, translator.translate(text))
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# Restore placeholders
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for p in range(0, len(placeholders)):
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tag = "<x>%s</x>" % p
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if tag in translated:
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translated = translated.replace(tag, placeholders[p])
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else:
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# Meh, append
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translated += " " + placeholders[p]
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print(entry.msgid, " --> ", translated)
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entry.msgstr = translated
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c += 1
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if c > 0:
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pofile.save(messages_file)
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print("Saved %s" % messages_file)
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