#!/bin/sh -

# pmods - list all installed, nonstandard Perl modules for the given perl
# Steve Kinzler, kinzler@cs.indiana.edu, May 02
# adapted from pmods by William H Asquith, Aug 00
# http://www.cs.indiana.edu/~kinzler/home.html#unixadm

opts=; bad=

while :
do
	case $# in
	0)	break;;
	*)	case "$1" in
		-d)	opts=-d;;

		--)	shift; break;;
		-h)	bad=t; break;;
		-*)	bad=t; echo "$0: unknown option ($1)" 1>&2;;
		*)	break;;
		esac
		shift;;
	esac
done

case "$bad,$#" in
,0)	perl=perl;;
,1)	perl="$1";;
*)	cat << EOF 1>&2
usage: $0 [ -d ] [ perl ]
	-d	also list the directories for each module
EOF
	exit 1;;
esac

exec "$perl" -s - $opts <<'EOP'
	use ExtUtils::Installed;
	$inst = ExtUtils::Installed->new();
	foreach ($inst->modules()) {
		print "$_ version ", $inst->version($_) || 'NONE', "\n";
		map { print "  $_\n" } $inst->directories($_) if $d;
	}
EOP