#!/bin/sh
#

# S50cleanhome
# a script to clean up users' Mozilla home directories to make upgrading
# less painful.

# We run in our own subshell

# First, verify protocol
[ "$1" != "start" ] && exit 1
[ -z "${MOZ_PIS_API}" -o ${MOZ_PIS_API} -ne 2 ] && exit 1
[ -z "${MOZ_PIS_MOZBINDIR}" -o ! -d "${MOZ_PIS_MOZBINDIR}" ] && exit 1
[ -z "${HOME}" -o ! -d "${HOME}" ] && exit 1
[ -z "${MOZ_PIS_USER_DIR}" -o ! -d "${HOME}/${MOZ_PIS_USER_DIR}" ] && exit 1

# Try to cleanup ${HOME}/${MOZ_PIS_USER_DIR}

if [ -f "${HOME}/${MOZ_PIS_USER_DIR}/profiles.ini" ]; then
    sed -e '/Path=/! d' -e "s,Path=,${HOME}/${MOZ_PIS_USER_DIR}/," \
    	"${HOME}/${MOZ_PIS_USER_DIR}/profiles.ini" \
	| while read dir
    do
	[ ! -d "${dir}" ] && continue
	# Debian does this for new builds
	# rm -f "${dir}/XUL.mfasl"
	# force a rebuild of compreg.dat and xpti.dat for new installations
	[ "${dir}/compreg.dat" -ot "${MOZ_PIS_MOZBINDIR}/components.ini" ] &&
		rm -f "${dir}/compatibility.ini" "${dir}/XUL.mfasl"
    done
fi