#!/usr/bin/ksh
#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#
# ident	"@(#)getppds	1.2	07/11/09 SMI"
#

#
# get a list of the Models for this Model from the ppdcache
#

# Input:
#	make model
#	HP OfficeJet 4200
# Output:
#	<label>(<repository letter>): <driver>
#	userlabel(U): Foomatic/hpijs (recommended)
#	SUNWhpijs(S): Foomatic/hpijs (recommended)

SaveIFS="$IFS"
NoSpaceTabIFS='
'
SEP=": "

#
# Return cache entries matching the specified make
# and model from the specified cache file.
#
# $1	- Make
# $2	- Model
# $3	- cachefile
ppd_make_entries()
{
	for hit in $(/bin/grep "${1}" "${3}" | /bin/grep "${2}")
	do
		echo "${hit#*:*:}"
	done
}

if [[ $# -lt 2 ]]; then
        exit 1
fi

cachefile=/var/lp/ppd/ppdcache
[[ -f $cachefile ]] || exit 1
make=$1
shift
model="$*"
system=
vendor=
admin=
user=

#
# Ensure each ppdcache entry is processed as a single string
# otherwise it would be split up by spaces.
#
IFS="$NoSpaceTabIFS"
for pentry in $(ppd_make_entries "${make}" "${model}" "${cachefile}")
do
	IFS="$SaveIFS"
	ppdpath="${pentry##*:}"
	ppdlpath="${ppdpath%/*/*}"
	ppdlabel="${ppdlpath##*/}"
	driver="${pentry%%:*}"

	case "${ppdpath}" in
	"/usr/lib/lp/model/ppd/system/"*)
		system="${system}${ppdlabel}(S)${SEP}${driver}\n"
		;;
	"/usr/share/ppd/"*)
		system="${system}${ppdlabel}(S)${SEP}${driver}\n"
		;;
	"/opt/share/ppd/"*)
		vendor="${vendor}${ppdlabel}(V)${SEP}${driver}\n"
		;;
	"/usr/local/share/ppd/"*)
		admin="${admin}${ppdlabel}(A)${SEP}${driver}\n"
		;;
	"/var/lp/ppd/"*)
		user="${user}${ppdlabel}(U)${SEP}${driver}\n"
		;;
	esac
	IFS="$NoSpaceTabIFS"
done

IFS="$SaveIFS"
echo "${user}${admin}${vendor}${system}"
exit 0
