113 lines
3.6 KiB
Python
113 lines
3.6 KiB
Python
#!/usr/bin/env python2
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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) 2012 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 unicode_literals
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from guessit import UnicodeMixin, base_text_type, u
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from guessit.fileutils import load_file_in_same_dir
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import logging
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__all__ = [ 'Country' ]
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log = logging.getLogger(__name__)
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# parsed from http://en.wikipedia.org/wiki/ISO_3166-1
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#
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# Description of the fields:
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# "An English name, an alpha-2 code (when given),
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# an alpha-3 code (when given), a numeric code, and an ISO 31666-2 code
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# are all separated by pipe (|) characters."
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_iso3166_contents = load_file_in_same_dir(__file__, 'ISO-3166-1_utf8.txt')
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country_matrix = [ l.strip().split('|')
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for l in _iso3166_contents.strip().split('\n') ]
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country_matrix += [ [ 'Unknown', 'un', 'unk', '', '' ],
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[ 'Latin America', '', 'lat', '', '' ]
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]
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country_to_alpha3 = dict((c[0].lower(), c[2].lower()) for c in country_matrix)
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country_to_alpha3.update(dict((c[1].lower(), c[2].lower()) for c in country_matrix))
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country_to_alpha3.update(dict((c[2].lower(), c[2].lower()) for c in country_matrix))
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# add here exceptions / non ISO representations
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# Note: remember to put those exceptions in lower-case, they won't work otherwise
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country_to_alpha3.update({ 'latinoamérica': 'lat',
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'brazilian': 'bra',
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'españa': 'esp',
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'uk': 'gbr'
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})
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country_alpha3_to_en_name = dict((c[2].lower(), c[0]) for c in country_matrix)
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country_alpha3_to_alpha2 = dict((c[2].lower(), c[1].lower()) for c in country_matrix)
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class Country(UnicodeMixin):
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"""This class represents a country.
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You can initialize it with pretty much anything, as it knows conversion
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from ISO-3166 2-letter and 3-letter codes, and an English name.
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"""
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def __init__(self, country, strict=False):
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country = u(country.strip().lower())
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self.alpha3 = country_to_alpha3.get(country)
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if self.alpha3 is None and strict:
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msg = 'The given string "%s" could not be identified as a country'
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raise ValueError(msg % country)
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if self.alpha3 is None:
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self.alpha3 = 'unk'
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@property
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def alpha2(self):
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return country_alpha3_to_alpha2[self.alpha3]
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@property
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def english_name(self):
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return country_alpha3_to_en_name[self.alpha3]
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def __hash__(self):
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return hash(self.alpha3)
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def __eq__(self, other):
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if isinstance(other, Country):
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return self.alpha3 == other.alpha3
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if isinstance(other, base_text_type):
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try:
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return self == Country(other)
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except ValueError:
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return False
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return False
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def __ne__(self, other):
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return not self == other
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def __unicode__(self):
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return self.english_name
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def __repr__(self):
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return 'Country(%s)' % self.english_name
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