#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
. "${LIVE_BUILD}/scripts/build.sh" > /dev/null 2>&1 || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'queue install of package lists into chroot')"
HELP=""
USAGE="${PROGRAM} {install|live} [--force]"

_PASS="${1}"
shift

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

Echo_message "Begin queueing installation of package lists (${_PASS} pass)..."

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

# Checking stage file
Check_stagefile .build/chroot_package-lists.${_PASS}

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Handling local package lists
if ls config/package-lists/*.list > /dev/null 2>&1 || \
   ls config/package-lists/*.list.chroot > /dev/null 2>&1 || \
   ls config/package-lists/*.list.chroot_${_PASS} > /dev/null 2>&1
then
	# Checking depends
	Check_package chroot/usr/bin/grep-aptavail dctrl-tools

	# Restoring cache
	Restore_cache cache/packages.chroot

	# Installing depends
	Install_package

	if [ -e "${LIVE_BUILD}/share/bin/Packages" ]
	then
		cp "${LIVE_BUILD}/share/bin/Packages" chroot/bin
	else
		cp /usr/share/live/build/bin/Packages chroot/bin
	fi

	for LIST in config/package-lists/*.list \
		    config/package-lists/*.list.chroot \
		    config/package-lists/*.list.chroot_${_PASS}
	do
		if [ -e "${LIST}" ]
		then
			# Generating package list
			Expand_packagelist "$(basename ${LIST})" "config/package-lists" \
				>> chroot/root/packages.chroot
		fi
	done

	rm -f chroot/bin/Packages

	# Removing dctrl-tools again if the user has not installed it
	if ! grep -qs dctrl-tools chroot/root/packages.chroot
	then
		# Removing depends
		Remove_package
	fi

	# Saving cache
	Save_cache cache/packages.binary

	# Creating stage file
	Create_stagefile .build/chroot_package-lists.${_PASS}
fi