#!/sbin/sh

########
# Product:  GraphicsPEX5DK
# Fileset:  PEX5-HELP
# unconfigure
#
# $Source: /hmstmp/update.22059/./release/SD/GraphicsPEX5v2/PEX5-HELP/unconfigure,v $
# $Revision: 550.2 $
# $Date: 96/07/16 12:22:31 $
#
########
#
# (c) Copyright Hewlett-Packard Company 1994
#
########

	set -a       					# export all vars
	exitval=0					# anticipate success

	UTILS="/usr/lbin/sw/control_utils"
	if [[ ! -f $UTILS ]]
	then
		echo "ERROR:    Cannot find UTILS"
		exit 1
	fi
	. $UTILS

################################################################################
#set -x # For debugging purposes.  _Never_ ship uncommented!!


	##
	##  Set up local environment variables
	##

	SW_INSTALL_DIR="/"

	##
	## Test to see if either SW_ROOT_DIRECTORY or SW_LOCATION is
	## set to something other than /.  If so, set up SW_INSTALL_DIR
	## so it will not have spurious /'s in the path name.
	##
	
	if [ $SW_ROOT_DIRECTORY != / -o $SW_LOCATION != / ]
	then
		if [ $SW_ROOT_DIRECTORY != / ]
		then
			if [ $SW_LOCATION != / ]
			then
				SW_INSTALL_DIR="${SW_ROOT_DIRECTORY}${SW_LOCATION}"
			else
				SW_INSTALL_DIR="${SW_ROOT_DIRECTORY}"
			fi
		else
			if [ $SW_LOCATION != / ]
			then
				SW_INSTALL_DIR="${SW_LOCATION}"
			fi
		fi
	fi

	PEX_DIR="$SW_LOCATION"

	ETC_VOLUMES_DIR="/etc/vhelp/volumes/C"
	ETC_FAMILY_DIR="/etc/vhelp/families/C"

	PEX_HELP_DIR="$PEX_DIR/help5.1v3"
	PEX_VUE_DIR="$PEX_HELP_DIR/vue"

	PEX_VOLUMES_FILE="PEX5.1v3Ref.hv"
	PEX_FAMILY_FILE="PEX.hf"

	##
	## Delete the link required for the volumes file
	##

	VUE_VOLUME_LINK="$ETC_VOLUMES_DIR/$PEX_VOLUMES_FILE"
	VUE_VOLUME_TARGET="$PEX_HELP_DIR/$PEX_VOLUMES_FILE"

	if [ -h  $VUE_VOLUME_LINK ]
	then
		rm $VUE_VOLUME_LINK > /dev/null 2>&1
	fi

	##
	## Delete the link required for the families file
	##

	VUE_FAMILY_LINK="$ETC_FAMILY_DIR/$PEX_FAMILY_FILE"
	VUE_FAMILY_TARGET="$PEX_VUE_DIR/$PEX_FAMILY_FILE"

	if [ -h $VUE_FAMILY_LINK ]
	then
		rm $VUE_FAMILY_LINK > /dev/null 2>&1
	fi

	##
	## All links deleted now, call the helpgen utility to get the PEX icons
	## out of the online documentation.
	##
	HELPGEN_DIR="${SW_ROOT_DIRECTORY}usr/vue/bin"
	HELPGEN="${HELPGEN_DIR}/helpgen"

	if [ -x ${HELPGEN} ]
	then
		${HELPGEN} > /dev/null 2>&1
	fi

	exit $exitval
################################################################################
