ref: e6b4528626528c2bf11f760bfc660375195e6055
dir: /sys/src/cmd/python/Tools/i18n/makelocalealias.py/
#!/usr/bin/env python
"""
Convert the X11 locale.alias file into a mapping dictionary suitable
for locale.py.
Written by Marc-Andre Lemburg <mal@genix.com>, 2004-12-10.
"""
import locale
# Location of the alias file
LOCALE_ALIAS = '/usr/lib/X11/locale/locale.alias'
def parse(filename):
f = open(filename)
lines = f.read().splitlines()
data = {}
for line in lines:
line = line.strip()
if not line:
continue
if line[:1] == '#':
continue
locale, alias = line.split()
# Strip ':'
if locale[-1] == ':':
locale = locale[:-1]
# Lower-case locale
locale = locale.lower()
# Ignore one letter locale mappings (except for 'c')
if len(locale) == 1 and locale != 'c':
continue
# Normalize encoding, if given
if '.' in locale:
lang, encoding = locale.split('.')[:2]
encoding = encoding.replace('-', '')
encoding = encoding.replace('_', '')
locale = lang + '.' + encoding
if encoding.lower() == 'utf8':
# Ignore UTF-8 mappings - this encoding should be
# available for all locales
continue
data[locale] = alias
return data
def pprint(data):
items = data.items()
items.sort()
for k,v in items:
print ' %-40s%r,' % ('%r:' % k, v)
def print_differences(data, olddata):
items = olddata.items()
items.sort()
for k, v in items:
if not data.has_key(k):
print '# removed %r' % k
elif olddata[k] != data[k]:
print '# updated %r -> %r to %r' % \
(k, olddata[k], data[k])
# Additions are not mentioned
if __name__ == '__main__':
data = locale.locale_alias.copy()
data.update(parse(LOCALE_ALIAS))
print_differences(data, locale.locale_alias)
print
print 'locale_alias = {'
pprint(data)
print '}'