strings_translate.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# File              : gist:bff41ad90bcf130c022fe9ad7792c711/strings_translate.py
# Author            : Nester Chung <twntwn3838@gmail>
# Date              : 09.08.2018
# Last Modified Date: 10.08.2018

# Please install module before use this script:
#   localizable
#   googletrans

import sys
import argparse
import localizable
import logging as log
from googletrans import Translator

TRANSLATOR = Translator()

def translate(filein, lang):
    """ Translate the .strings """
    strings = localizable.parse_strings(filename=filein)
    for s in strings:
        (comment, key, value) = (s['comment'], s['key'], s['value'])
        tobj = TRANSLATOR.translate(value, src='en', dest=lang)
        if not comment:
            line = '"%s" = "%s";\n' % (key, tobj.text)
        else:
            line = '/* %s */\n"%s" = "%s";\n' % (comment, key, tobj.text)
        line = line.encode('utf-8')
        sys.stdout.write(line)
        sys.stdout.write('\n')

if __name__ == "__main__":
    PARSER = argparse.ArgumentParser(description='Translate .strings(en) file to specific language, and output to STDOUT')
    PARSER.add_argument('filein', metavar='INPUT', help='input filename')
    PARSER.add_argument('-l', '--lang', help='language to translate')
    PARSER.add_argument('-v', '--verbose', action='store_true')
    ARGS = PARSER.parse_args()

    if ARGS.verbose:
        log.basicConfig(format="%(levelname)s: %(message)s", level=log.DEBUG)
    else:
        log.basicConfig(format="%(levelname)s: %(message)s")

    translate(ARGS.filein, ARGS.lang)