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#!/usr/bin/perl -w
# --
# scripts/tools/charset-convert.pl - converts a text file from one to an other one charset
# Copyright (C) 2001-2005 Martin Edenhofer <martin+code@otrs.org>
# --
# $Id: charset-convert.pl,v 1.2 2005/07/24 10:51:05 martin Exp $
# --
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# --
use vars qw($VERSION);
$VERSION = '$Revision: 1.2 $';
$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;
use strict;
use Encode;
use Getopt::Std;
my %Opts = ();
getopt('hsdf', \%Opts);
# usage
if ($Opts{'h'}) {
print "charset-convert.pl <Revision $VERSION> - convert a charset of a file\n";
print "Copyright (c) 2001-2005 Martin Edenhofer <martin\@otrs.org>\n";
print "usage: charset-convert.pl -s <SOURCE_CHARSET> -d <DEST_CHARSET> -f <FILE>\n";
print " charset-convert.pl -s <SOURCE_CHARSET> -d <DEST_CHARSET> < file\n";
exit 1;
}
# get charsts
if (!$Opts{'s'}){
print STDERR "ERROR: Need -s <SOURCE_CHARSET>\n";
exit 1;
}
if (!$Opts{'d'}) {
print STDERR "ERROR: Need -d <DEST_CHARSET>\n";
exit 1;
}
# check stdin
my $In = '';
my @STD = ();
if (!$Opts{'f'}) {
@STD = <STDIN>;
foreach (@STD) {
$In .= $_;
}
}
# check file
elsif (! -f $Opts{'f'}) {
print STDERR "ERROR: Invalid -f <FILE>: no such file!\n";
exit 1;
}
# read file
else {
open (IN, "< $Opts{'f'}") || die "Can't open $Opts{'f'}: $!\n";
while (<IN>) {
$In .= $_;
}
close (IN);
}
# convert
Encode::from_to($In, $Opts{'s'}, $Opts{'d'});
# print
if (@STD) {
print $In;
}
# write
else {
open (OUT, "> $Opts{'f'}") || die "Can't write $Opts{'f'}: $!\n";
print OUT $In;
close (OUT);
}
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