Small bash script to symlink files dir into an overlay

efiles (text/plain), 914 bytes, created by Alec Warner on 2006-01-05 01:58:05 UTC

#!/bin/bash
# Written by Alec Warner 1/04/06
# Small script to symlink files from a portage tree to an overlay dir.
# This should be run from the overlay, for example '/usr/local/portage/sys-test/testpkg/'

if [[ ! -w `pwd` ]] ; then
	echo "You must be able to write in the current directory!"
	exit
fi

CAT=$(dirname $(pwd) )
CAT=${CAT##*/}
PACKAGE=$(basename $(pwd) )
PORTDIR="$(portageq envvar PORTDIR)"

if [[ ! -d "${PORTDIR}" || ! -n "${PWD}" ]] ; then
	echo "PORTDIR or PWD are Invalid"
	exit
fi

LOCATION=${PORTDIR}/${CAT}/${PACKAGE}
echo "${LOCATION}"
if [[ -d "${LOCATION}" && -r "${LOCATION}" && -d "${LOCATION}/files" ]] ; then
	DEST="files"
	RUN="ln -s "${LOCATION}/${DEST}" ${DEST}"
	if ! `RUN` ; then
		ehco "Failed to symlink ${LOCATION}/${DEST} to ${DEST}"
		exit
	fi 
else
	echo "Found Category ${CAT} and Package ${PACKAGE} but could not find a files directory with Portdir ${PORTDIR}"
	exit
fi