#!/usr/bin/perl -w

# Copyright (C) 2000-2003 Simon Huggins
# date just calls date.  You may pass in a strftime compatible formatting
# string.

# 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

# Outputs date to tmpdir/D
# Therefore replaces @D... in sigs via merge.

use integer;
use strict;
use POSIX qw(strftime);

my @found = scansigfile("D");
return if not @found;

# srand( time() ^ ($$ + ($$ << 15) )); # Since 5.004 not required

open(OUT, ">$cfg{'tmpdir'}/D") or htagdie "$0: Could not open $cfg{'tmpdir'}/D: $!\n";
reg_deletion("$cfg{'tmpdir'}/D");
foreach my $f (@found) {
	my @f = @{$f};
	my $date = strftime($cfg{'date_format'} ? $cfg{'date_format'} : "%a %b %e %H:%M:%S %Y", localtime);
	if ($f[1] eq "*") {
		print OUT $date,"\n";
	} elsif (length $date <= $f[1]) {
		print OUT chunksizealign($date, $f[1], $f[2]),"\n";
	} else {
		my $diemsg = "Can't fit your chosen date format (";
		if (defined $cfg{'date_format'}) {
			$diemsg .= $cfg{'date_format'};
		} else { 
			$diemsg .= "%a %b %e %H:%M:%S %Y";
		}
		$diemsg .= ") in <= $f[1].\nPerhaps your space isn't big enough.\nAlternatively modify this script to give less information.\n";
		htagdie $diemsg;
	}
}
close(OUT);
return;