#!/bin/sh

infodir=${INFODIR:-%INFODIR%}
infofile=${INFOFILE:-%INFOFILE%}
elispdir=${ELISPDIR:-%ELISPDIR%}
addir=${ADDIR:-%ADDIR%}

if [ "X$2" = X"DEINSTALL" ]; then
	echo "Deleting \"w3\" entry from ${infodir}/dir"
	install-info --delete ${infodir}/${infofile} ${infodir}/dir
	OptionStart=";;; Emacs-w3 configuration options"
	OptionEnd=";;; End of Emacs-w3 configuration options"
	if  [ "`grep \"^${OptionStart}\"  ${elispdir}/site-start.el`" ]; then 
		echo "Deleting \"w3\" entry from ${elispdir}/site-start.el"
		sed -e "/^${OptionStart}/,/^${OptionEnd}/d"\
			 ${elispdir}/site-start.el \
					> ${elispdir}/site-start.el.bak
		mv ${elispdir}/site-start.el.bak ${elispdir}/site-start.el
	fi
	OptionStart="!!! Emacs-w3 configuration options"
	OptionEnd="!!! End of Emacs-w3 configuration options"
	if  [ "`grep \"^${OptionStart}\"  ${addir}/Emacs`" ]; then 
		echo "Deleting \"w3\" entry from ${addir}/Emacs"
		sed -e 's/^![ 	]*\(Emacs\*w3-.*\)$/&/' \
			-e "/^${OptionStart}/,/^${OptionEnd}/d" \
			${addir}/Emacs		> ${addir}/Emacs.bak
		mv ${addir}/Emacs.bak ${addir}/Emacs
	fi
else
	exit 0
fi