#!/usr/bin/perl -w

# Copyright (C) 2000-2003 Simon Huggins
# checksigsep checks for an existing sigsep and allows you to quit without
# adding a new sig.

# 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 strict;

return if ($cfg{'msgfile'} eq "-");

my $msg="";
open(MSG, "<$cfg{'msgfile'}") or return;
while(<MSG>) {
	$msg .= $_;
}
close(MSG);
if (grep { /\n-- \n/ } $msg) {
	my $oldmsg = $msg;
	print STDERR "Looks like this message already has an unquoted sigsep:\n";
	$oldmsg =~ s/.*(-- $)/$1/ms;
	print STDERR $oldmsg;
	print STDERR "\n\nAdd another? ([N]o/(y)es)\n";
	$_ = <STDIN>;
	return 255	if /^q(?:uit)?$/i;
	return 255	if /^(?:no?|\n)$/i;
}