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|
#!/bin/sh
# packages.sh - handle packages installation
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper 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
Check_package ()
{
FILE="${1}"
PACKAGE="${2}"
case "${LIVE_CHROOT_BUILD}" in
enabled)
for ITEM in ${PACKAGE}
do
if ! `Chroot "dpkg-query -s ${ITEM}"`
then
PACKAGES="${PACKAGES} ${ITEM}"
fi
done
;;
disabled)
if `which dpkg-query`
then
for ITEM in ${PACKAGE}
do
if ! `dpkg-query -s ${ITEM}`
then
PACKAGES="${PACKAGES} ${ITEM}"
fi
done
else
FILE="`echo ${FILE} | sed -e 's/chroot//'`"
if [ ! -f "${FILE}" ] && [ ! -d "${FILE}" ]
then
Echo_error "You need to install ${PACKAGE} on your host system."
exit 1
fi
fi
;;
esac
}
Install_package ()
{
if [ -n "${PACKAGES}" ] && [ "${LIVE_CHROOT_BUILD}" != "disabled" ]
then
case "${LH_APT}" in
apt|apt-get)
Chroot "apt-get install --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude install --assume-yes ${PACKAGES}"
;;
esac
fi
}
Remove_package ()
{
if [ -n "${PACKAGES}" ] && [ "${LIVE_CHROOT_BUILD}" != "disabled" ]
then
case "${LH_APT}" in
apt|apt-get)
Chroot "apt-get remove --purge --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude purge --assume-yes ${PACKAGES}"
;;
esac
fi
}
|
