64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# GuessIt - A library for guessing information from filenames
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# Copyright (c) 2013 Nicolas Wack <wackou@gmail.com>
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#
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# GuessIt is free software; you can redistribute it and/or modify it under
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# the terms of the Lesser GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# GuessIt is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Lesser GNU General Public License for more details.
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#
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# You should have received a copy of the Lesser GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import absolute_import, division, print_function, unicode_literals
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from guessit.plugins.transformers import Transformer
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from guessit.matcher import GuessFinder
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from guessit.date import search_year, valid_year
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class GuessYear(Transformer):
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def __init__(self):
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Transformer.__init__(self, -160)
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def supported_properties(self):
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return ['year']
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@staticmethod
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def guess_year(string, node=None, options=None):
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year, span = search_year(string)
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if year:
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return {'year': year}, span
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else:
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return None, None
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def second_pass_options(self, mtree, options=None):
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year_nodes = list(mtree.leaves_containing('year'))
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# if we found a year, let's try by ignoring all instances of that year
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# as a candidate, let's take the one that appears last in the filename
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if year_nodes:
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year_candidate = year_nodes[-1].guess['year']
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year_nodes = [year for year in year_nodes if year.guess['year'] != year_candidate]
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if year_nodes:
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return {'skip_nodes': year_nodes}
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return None
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def process(self, mtree, options=None):
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GuessFinder(self.guess_year, 1.0, self.log, options).process_nodes(mtree.unidentified_leaves())
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# if we found a season number that is a valid year, it is usually safe to assume
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# we can also set the year property to that value
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for n in mtree.leaves_containing('season'):
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g = n.guess
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season = g['season']
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if valid_year(season):
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g['year'] = season
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