opensde-nopast/bin/sde-list-pkg

#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: bin/sde-list-pkg
# Copyright (C) 2007 The OpenSDE Project
# 
# More information can be found in the files COPYING and README.
# 
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

#Description: generate lists needed by other commands

set -e

[ -n "$SDEROOT" ] ||
	export SDEROOT=$( cd "${0%/*}/.."; pwd -P )

. $SDEROOT/lib/libsde.in

list_usage() {
	local progname=${0##*/}
	cat <<EOT
Usage:	$progname [--arch <arch>]
	$progname [--cfg <config>] [--extenders] [--repositories] [ITEMS...]
EOT
}

list_arch() {
	local repo= arch="$1"
	local files=

	if [ ! -s $SDEROOT/architecture/$arch/archtest.out ]; then
		echo_error "wrong architecture ($arch) specified, aborting."
		return 1
	fi

	# the .awk file needs complete $SDEROOT relative .desc locations
	cd $SDEROOT

	for repo in package/*; do
		files=$( ls -1d $repo/*/*.desc 2> /dev/null )
		if [ -n "$files" ]; then
			gawk -f ./lib/sde-package/package-list.awk -v "arch=$arch" $files
		fi
	done | sort -k 3
}

list_desc_extenders() {
	local config="$1"
	local repo= pkg= pattern= pattern2= confdir=
	shift

	[ $# -gt 0 ] || return

	if [ $# -eq 1 ]; then
		pattern=$1
	else
		pattern="{$( echo $* | tr ' ' ',' )}"
	fi

	if [ -z "$config" ]; then
		for repo in $( cd "$SDEROOT/package"; ls -1d * 2> /dev/null ); do
			( cd "$SDEROOT"; eval ls -1d package/$repo/*/pkg_${pattern}_{pre,post}.conf 2> /dev/null | cut -d/ -f-3 | sort -u ) 
		done | while read confdir; do
			pkg=${confdir##*/}
			echo $confdir/$pkg.desc
		done
	else
		for repo in $( grep '^X' $SDEROOT/config/$config/packages | cut -d' ' -f4 | sort -u ); do
			set -- $( grep "^X [^ ]\+ [^ ]\+ $repo " "$SDEROOT/config/$config/packages" | cut -d' ' -f5 )

			if [ $# -eq 1 ]; then
				pattern2=$1
			else
				pattern2="{$( echo $* | tr ' ' ',' )}"
			fi

			( cd "$SDEROOT"; eval ls -1d package/$repo/${pattern2}//pkg_${pattern}_{pre,post}.conf 2> /dev/null | cut -d/ -f-3 | sort -u )
		done | while read confdir; do
			pkg=${confdir##*/}
			echo $confdir/$pkg.desc
		done
	fi
}

list_desc_repo() {
	local repo="$1" pkg= desc=

	if [ -d "$SDEROOT/package/$repo/" ]; then
		set -- $( cd "$SDEROOT/package/$repo/"; ls -1d * 2> /dev/null )

		for pkg; do
			desc="package/$repo/$pkg/$pkg.desc"

			if [ -f "$SDEROOT/$desc" ]; then
				echo "$desc"
			fi
		done

		if [ -n "$extenders" ]; then
			# get desc of extenders of those packages
			list_desc_extenders '' "$@"
		fi
	fi
}

list_desc() {
	local config="$1" patterns=
	local repo= file= pkg= desc=
	shift;

	if [ -z "$config" ]; then
		if [ $# -eq 0 ]; then
			# no config, use the whole db
			for repo in $( cd "$SDEROOT/package"; ls -1d * 2> /dev/null ); do
				extenders= list_desc_repo "$repo"
			done
		elif [ -z "$repositories" ]; then
			# no config, but a given set of packages
			for pkg; do
				desc=$( cd "$SDEROOT"; ls -1d package/*/$pkg/$pkg.desc )

				if [ -f "$SDEROOT/$desc" ]; then
					echo "$desc"
				fi

			done

			if [ -n "$extenders" ]; then
				# get desc of extenders of those packages
				list_desc_extenders '' "$@"
			fi
		else
			for repo; do
				list_desc_repo "$repo"
			done
		fi
	elif [ -r "$SDEROOT/config/$config/packages" ]; then
		if [ $# -eq 0 ]; then
			# every active package
			grep '^X' config/xfce/packages | cut -d' ' -f4,5 | while read repo pkg; do
				desc=package/$repo/$pkg/$pkg.desc

				if [ -f "$SDEROOT/$desc" ]; then
					echo "$desc"
				fi
			done
		elif [ -z "$repositories" ]; then
			if [ $# -eq 1 ]; then
				pattern=$1
			else
				pattern="\\($( echo $* | sed -e "s/ /\\\\|/g" )\\)"
			fi

			grep "^X [^ ]\+ [^ ]\+ [^ ]\+ $pattern " "$SDEROOT/config/$config/packages" | cut -d' ' -f4,5 | while read repo pkg; do
				desc=package/$repo/$pkg/$pkg.desc

				if [ -f "$SDEROOT/$desc" ]; then
					echo "$desc"
				fi
			done

			if [ -n "$extenders" ]; then
				# get desc of extenders of those packages
				list_desc_extenders "$config" "$@"
			fi
		elif [ $# -gt 0 ]; then
			if [ $# -eq 1 ]; then
				pattern=$1
			else
				pattern="\\($( echo $* | sed -e "s/ /\\\\|/g" )\\)"
			fi

			grep "^X [^ ]\+ [^ ]\+ $pattern " "$SDEROOT/config/$config/packages" | cut -d' ' -f4,5 | while read repo pkg; do
				desc=package/$repo/$pkg/$pkg.desc

				if [ -f "$SDEROOT/$desc" ]; then
					echo "$desc"
				fi
			done

			if [ -n "$extenders" ]; then
				# get desc of extenders of those packages
				list_desc_extenders "$config" $( grep "^X [^ ]\+ [^ ]\+ $pattern " "$SDEROOT/config/$config/packages" |
					cut -d' ' -f 5 )
			fi
		fi
	else
		echo_abort -1 "$config: config not found."
	fi
}

arch=
config=
mode=desc
extenders=
repositories=

shortopts='a:c:er'
longopts='arch:,cfg:,extenders,repositories'
options=$( getopt -o "$shortopts" -l "$longopts" -- "$@" )
if [ $? -ne 0 ]; then
	list_usage
	exit -1
fi

# load new arguments list
eval set -- "$options"

# arguments
while [ $# -gt 0 ]; do
	case "$1" in
		-a|--arch)	mode=arch
				arch="$2"; shift ;;
		-c|--cfg)	config="$2"; shift ;;

		-r|--repositories)
				repositories=yes ;;
		-e|--extenders)
				extenders=yes ;;

		--)	shift; break ;;
		*)	echo_abort 1 "Unknown argument '$1', aborting."
	esac
	shift
done

case "$mode" in
	arch)	list_arch "$arch"	;;
	desc)	list_desc "$config" "$@" ;;
	*)	list_usage	;;
esac