#!/usr/pkg/bin/perl
#
#  @(#)lpqall.faces 1.4 91/11/19
#
#  Copyright (c) Steve Kinzler - April 1991.
#
#  Permission is given to distribute these sources, as long as the
#  copyright messages are not removed, and no monies are exchanged.
#
#  No responsibility is taken for any errors on inaccuracies inherent
#  either to the comments or the code of this program, but if reported
#  to me, then an attempt will be made to fix them.

# Uncomment this line if you are running a version of faces earlier
# than version 1.5.0:
# $oldformat = 1;

$lpqall = '/usr/local/adm/bin/lpqall';
$qsize = 2;
$rows = 13;
$lpface = 'lp';
$psface = 'printer';
$npface = 'nopaper';

# lpqall.faces - monitor all printers
# Steve Kinzler, kinzler@cs.indiana.edu, 31 Jan 1991

$format = $oldformat ? "%-20s%-20s%-10s%-10s%-10s%-10s\n" :
		       "%s\t%s\t%s\t%s\t%s\t%s\n";

$n = 0;

open(LPQALL, "$lpqall |");

MAIN:
while (<LPQALL>) {
	if (/^([^ ]+) in ([^ ]+):$/) {
		$printer = $1;
		$queue{$printer} = '';
		$message{$printer} = $2;
		$face{$printer} = /^lp/ ? $lpface : $psface;
		while (<LPQALL>) {
			if (/^([^ ]+) in ([^ ]+):$/) {
				redo MAIN;
			} elsif (/^Rank/i || /^no entries/i) {
				;
			} elsif (/ bytes$/) {
				split;
				$user = $_[1];
				$size = $_[$#_ - 1];
				$queue{$printer} .= "$user $size\n";
				$n++;
			} elsif (/\S/ && $queue{$printer} eq '') {
				chop;
				s/.*:\s*//;
				s/\t/ /g;
				s/$printer\s*//;
				s/^is\s*//;
				s/^(.{0,10}).*/\1/ if $oldformat;
				$message{$printer} = $_;
				$face{$printer} = $npface
					if /out of paper/i || /no paper/i;
			}
		}
	}
}

close LPQALL;

@printers = keys %queue;

$nprs = $#printers + 1;
$qcols = int($nprs / ($rows + 1)) + 1;

printf "%sCols=%d Rows=%d\n",
    $oldformat ? '' : sprintf($format, $psface, '', 'ALL', $n, '', ''),
    ($qsize + 1) * $qcols, int($nprs / $qcols + .999);

foreach (sort byendnums @printers) {
	@jobs = split(/\n/, $queue{$_});

	printf $format, $face{$_}, '', $_, $#jobs + 1, $message{$_}, '';

	while ($#jobs < $qsize - 1) {
		push(@jobs, 'NOTHING - -');
	}

	foreach (0..($qsize - 1)) {
		split(/\s+/, $jobs[$_]);
		($#_ == 1) ?
			printf $format, $_[0], '', $_[0], '', $_[1], '' :
			printf $format, $_[0], '', $_[1], '', $_[2], '';
	}
}

sub byendnums {
	$a =~ /\d*$/; local($atext, $anum) = ($`, $&);
	$b =~ /\d*$/; local($btext, $bnum) = ($`, $&);
	$atext eq $btext ? $anum <=> $bnum : $atext cmp $btext;
}
