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# GNU Solfege - free ear training software
# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 Tom Cato Amundsen
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Modules that have translated messages need to import this module
to make pydoc work.
"""
import gettext
import locale
import os
import sys
def _i(s):
"""
used for translated strings with a prefix, like these:
_("interall|m3")
_("View-menu|_Toolbar")
This function is required because if a entry is not translated, then
only the string after | should be returned.
"""
ns = _(s)
if ns == s:
return "%s" %(s.split('|')[-1])
else:
return "%s" % ns
def langs():
ret = []
for k in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
if k in os.environ:
v = os.environ.get(k)
if v:
ret = v.split(':')
break
if 'C' not in ret:
ret.append('C')
retval = []
for l in ret:
s = locale.normalize(l)
if len(s) >= 5 and s[2] == '_':
retval.append(s[:5])
retval.append(s[:2])
else:
retval.append(s)
return retval
def setup(prefix, config_locale=None):
# Gettext and gtk+ chech the variables in this order.
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error, e:
print "=" * 60
print "The following traceback is probably caused by bad setting of"
print "LC_XXX variables, for example LC_MESSAGES. Unset them, and"
print "retry. See also the Solfege README file."
print "=" * 60
raise
varlist = ('LANGUAGE', 'LC_MESSAGES')
if not config_locale:
config_locale = 'system default'
if (config_locale != 'system default') and (sys.platform != 'win32'):
for n in varlist:
os.environ[n] = config_locale
# FIXME can we remove this whole if block, not that set run
# locale.setlocale(locale.LC_ALL, '') at program start??
if (sys.platform == 'win32') and (config_locale == 'system default'):
envar = None
for varname in varlist:
if varname in os.environ:
envar = varname
break
if not envar:
# We have to set the value ourselves if we don't have
# a environment variable set.
s = locale.getdefaultlocale()[0]
if s:
s = locale.normalize(s)
os.environ['LANGUAGE'] = s
import __builtin__
t = gettext.translation("solfege",
os.path.join(prefix, 'share', 'locale'),
fallback=True)
__builtin__.__dict__['_'] = t.ugettext
__builtin__.__dict__['_i'] = _i
__builtin__.__dict__['ungettext'] = t.ungettext
# plurals usage:
# i = 'some integer value'
# ungettext("%i car", "%i cars", i) % i
|