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# -*- coding: utf8
# This file is part of Cicero TTS.
# Cicero TTS: A Small, Fast and Free Text-To-Speech Engine.
# Copyright (C) 2003-2008 Nicolas Pitre <nico@cam.org>
# Copyright (C) 2003-2008 Stéphane Doyon <s.doyon@videotron.ca>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# See the accompanying COPYING file for more details.
#
# This program comes with ABSOLUTELY NO WARRANTY.
#
# Pseudo-automated charset conversion for std{in,out,err} and program
# args, so we can work with unicode internally.
import codecs, locale, sys
# Inspired from http://kofoto.rosdahl.net/trac/wiki/UnicodeInPython
def get_file_encoding(f):
if hasattr(f, "encoding") and f.encoding:
e = f.encoding
else:
e = locale.getpreferredencoding()
if e == 'ANSI_X3.4-1968': # fancy name for ascii
# We're sure to have accents and ascii is sure not to work, let's
# just guess UTF-8. (An alternative might be to use the 'replace'
# error handler...)
e = 'UTF-8'
return e
# Wrap std{in,out,err} with versions that auto decode/encode.
# 0 means guess charset, None means don't install a wrapper.
# Some caveats: make the file unbuffered / nonblocking BEFORE. And the
# wrapper won't do some stuff like isatty() for instance...
def stdfilesEncoding(sin=0, sout=0, serr=0):
if sin is 0:
sin = get_file_encoding(sys.stdin)
if sin is not None:
sys.stdin = codecs.getreader(sin)(sys.stdin)
if sout is 0:
sout = get_file_encoding(sys.stdout)
if sout is not None:
sys.stdout = codecs.getwriter(sout)(sys.stdout)
if serr is 0:
serr = get_file_encoding(sys.stderr)
if serr is not None:
sys.stderr = codecs.getwriter(serr)(sys.stderr)
# Decode program arguments
def decodeArgs():
sys.argv = [a.decode(sys.getfilesystemencoding()) for a in sys.argv]
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