#!/usr/bin/env python
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"""
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Convert the X11 locale.alias file into a mapping dictionary suitable
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for locale.py.
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Written by Marc-Andre Lemburg <mal@genix.com>, 2004-12-10.
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"""
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import locale
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# Location of the alias file
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LOCALE_ALIAS = '/usr/share/X11/locale/locale.alias'
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def parse(filename):
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f = open(filename)
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lines = f.read().splitlines()
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data = {}
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for line in lines:
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line = line.strip()
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if not line:
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continue
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if line[:1] == '#':
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continue
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locale, alias = line.split()
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# Fix non-standard locale names, e.g. ks_IN@devanagari.UTF-8
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if '@' in alias:
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alias_lang, _, alias_mod = alias.partition('@')
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if '.' in alias_mod:
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alias_mod, _, alias_enc = alias_mod.partition('.')
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alias = alias_lang + '.' + alias_enc + '@' + alias_mod
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# Strip ':'
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if locale[-1] == ':':
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locale = locale[:-1]
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# Lower-case locale
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locale = locale.lower()
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# Ignore one letter locale mappings (except for 'c')
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if len(locale) == 1 and locale != 'c':
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continue
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# Normalize encoding, if given
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if '.' in locale:
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lang, encoding = locale.split('.')[:2]
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encoding = encoding.replace('-', '')
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encoding = encoding.replace('_', '')
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locale = lang + '.' + encoding
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if encoding.lower() == 'utf8':
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# Ignore UTF-8 mappings - this encoding should be
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# available for all locales
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continue
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data[locale] = alias
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return data
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def pprint(data):
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items = data.items()
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items.sort()
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for k,v in items:
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print ' %-40s%r,' % ('%r:' % k, v)
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def print_differences(data, olddata):
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items = olddata.items()
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items.sort()
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for k, v in items:
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if not data.has_key(k):
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print '# removed %r' % k
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elif olddata[k] != data[k]:
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print '# updated %r -> %r to %r' % \
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(k, olddata[k], data[k])
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# Additions are not mentioned
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if __name__ == '__main__':
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data = locale.locale_alias.copy()
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data.update(parse(LOCALE_ALIAS))
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print_differences(data, locale.locale_alias)
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print
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print 'locale_alias = {'
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pprint(data)
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print '}'
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