templatetranslator.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

#    Template Translator v0.2
#    Regex-based automatic translator for common strings in gettext files.
#
#    Copyright 2016-2017 roptat <julien@lepiller.eu>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.

import sys
import re
import polib
import os.path

class TemplateTranslator:
	def __init__(self, files):
		self.regexps = []
		self.files = files
	
	def append(self, regexp, translation):
		self.regexps.append([regexp, translation])

	def convert(self, entry, regexp, template):
		m = regexp.match(entry.msgid)
		# do not modify anything if the translation is already correct
		#if m and ("fuzzy" in entry.flags or not entry.msgstr):
		if m:
			msgstr = template
			try:
				msgstr = msgstr.replace("#1", m.group(1))
				msgstr = msgstr.replace('#2', m.group(2))
				msgstr = msgstr.replace('#3', m.group(3))
				msgstr = msgstr.replace('#4', m.group(4))
				msgstr = msgstr.replace('#5', m.group(5))
			except:
				x=1
			entry.msgstr = msgstr
			if "fuzzy" in entry.flags:
				entry.flags.remove("fuzzy")

	def translate_one(self, filename, language):
		realname = language + '/' + filename
		if not os.path.exists(realname):
			print(realname, 'does not exist.')
			return
		po = polib.pofile(realname)
		for entry in po:
			for reg in self.regexps:
				if language in reg[1]:
					self.convert(entry, reg[0], reg[1][language])
		po.save()
	
	def translate(self, languages):
		number = len(self.files)
		current = 1
		
		for filename in self.files:
			print('Traitement du fichier ', current, '/', number, '     \r',
					end="", flush=True),
			current = current + 1
			for language in languages:
				self.translate_one(filename, language)
		print('')