#!/usr/bin/env python2 # -*- coding: utf-8 -*- # # GuessIt - A library for guessing information from filenames # Copyright (c) 2012 Nicolas Wack <wackou@gmail.com> # # GuessIt is free software; you can redistribute it and/or modify it under # the terms of the Lesser GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # GuessIt is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # Lesser GNU General Public License for more details. # # You should have received a copy of the Lesser GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # from __future__ import unicode_literals from guessit.patterns import subtitle_exts from guessit.textutils import reorder_title, find_words import logging log = logging.getLogger(__name__) def process(mtree): # 1- try to promote language to subtitle language where it makes sense for node in mtree.nodes(): if 'language' not in node.guess: continue def promote_subtitle(): # pylint: disable=W0631 node.guess.set('subtitleLanguage', node.guess['language'], confidence=node.guess.confidence('language')) del node.guess['language'] # - if we matched a language in a file with a sub extension and that # the group is the last group of the filename, it is probably the # language of the subtitle # (eg: 'xxx.english.srt') if (mtree.node_at((-1,)).value.lower() in subtitle_exts and node == mtree.leaves()[-2]): promote_subtitle() # - if we find the word 'sub' before the language, and in the same explicit # group, then upgrade the language explicit_group = mtree.node_at(node.node_idx[:2]) group_str = explicit_group.value.lower() if ('sub' in find_words(group_str) and 0 <= group_str.find('sub') < (node.span[0] - explicit_group.span[0])): promote_subtitle() # - if a language is in an explicit group just preceded by "st", # it is a subtitle language (eg: '...st[fr-eng]...') try: idx = node.node_idx previous = mtree.node_at((idx[0], idx[1] - 1)).leaves()[-1] if previous.value.lower()[-2:] == 'st': promote_subtitle() except IndexError: pass # 2- ", the" at the end of a series title should be prepended to it for node in mtree.nodes(): if 'series' not in node.guess: continue node.guess['series'] = reorder_title(node.guess['series'])