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|
#!@INTLTOOL_PERL@ -w
#
# The i18n Unicode Encoding Utility
#
# Copyright (C) 2001 Free Software Foundation.
#
# This library 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 2 of the
# License, or (at your option) any later version.
#
# This script 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 library; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Authors: Kenneth Christiansen <kenneth@gnu.org>
#
## Release information
my $PROGRAM = "intltool-unicodify";
my $VERSION = "@VERSION@";
my $PACKAGE = "@PACKAGE@";
## Loaded modules
use strict;
use Getopt::Long;
use Cwd;
use File::Copy;
## Scalars used by the option stuff
my $LANG = $ARGV[0];
my $HELP_ARG = 0;
my $VERSION_ARG = 0;
my $OVERWRITE_ARG = 0;
my $VERBOSE = 0;
## Always print as the first thing
$| = 1;
## Handle options
GetOptions
(
"help" => \$HELP_ARG,
"version" => \$VERSION_ARG,
"verbose|v" => \$VERBOSE,
"overwrite|o" => \$OVERWRITE_ARG,
) or &print_error_invalid_option;
sub split_on_argument
{
if ($VERSION_ARG) {
&print_version;
}
elsif ($HELP_ARG) {
&print_help;
}
## Give error if script is run without an argument
if (! $LANG){
print "${PROGRAM}: missing file arguments\n";
print "Try `${PROGRAM} --help' for more information.\n";
exit;
}
}
&split_on_argument;
&main;
sub print_version
{
## Print version information
print "${PROGRAM} (${PACKAGE}) $VERSION\n";
print "Written by Kenneth Christiansen\n\n";
print "Copyright (C) 2001-2002 Free Software Foundation, Inc.\n";
print "This is free software; see the source for copying conditions. There is NO\n";
print "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
exit;
}
sub print_help
{
## Print usage information
print "Usage: ${PROGRAM} [OPTIONS] ...LANGCODE\n";
print "Convert PO files containing translations to UTF8.\n\n";
print " -o, --owerwrite overwrite original file\n";
print " -x, --verbose display lots of feedback\n";
print " --help display this help and exit\n";
print " --version output version information and exit\n";
print "\nExamples of use:\n";
print "${PROGRAM} da ports da.po to UTF8 and saves as da.po-1\n\n";
print "Report bugs to bugzilla.gnome.org, module 'intltool'.\n";
exit;
}
sub get_local_charset
{
my ($encoding) = @_;
my $alias_file = $ENV{"G_CHARSET_ALIAS"} || "@INTLTOOL_LIBDIR@/charset.alias";
# seek character encoding aliases in charset.alias (glib)
if (open CHARSET_ALIAS, $alias_file)
{
while (<CHARSET_ALIAS>)
{
next if /^\#/;
return $1 if (/^\s*([-._a-zA-Z0-9]+)\s+$encoding\b/i)
}
close CHARSET_ALIAS;
}
# if not found, return input string
return $encoding;
}
sub main
{
my $encoding_code_orig;
open IN, "$LANG.po";
while (<IN>)
{
## example: "Content-Type: text/plain; charset=ISO-8859-1\n"
if (/Content-Type\:.*charset=(.*)\\n/)
{
$encoding_code_orig = $1;
last;
}
}
close IN;
$encoding_code_orig = get_local_charset($encoding_code_orig);
print "Converting from $encoding_code_orig\n" if $VERBOSE;
my $extern_conv="iconv -f $encoding_code_orig "
."-t UTF-8 $LANG.po > $LANG.po-1";
system ($extern_conv);
my $source_orig;
{
local (*IN);
local $/; #slurp mode
open (IN, "<$LANG.po-1") || die "can't open $LANG.po-1: $!";
$source_orig = <IN>;
}
$source_orig =~ s/Content-Type\:(.*)$encoding_code_orig/Content-Type\:$1UTF-8/;
close IN;
open OUT, ">$LANG.po-1";
print OUT $source_orig;
close OUT;
if ($OVERWRITE_ARG)
{
copy ("$LANG.po-1", "$LANG.po");
system ("rm -rf $LANG.po-1");
}
}
|
