#!/bin/bash

fix-missing-slashes() {
	for f in "$@" ; do
		if [[ -f "$f" ]] ; then
			grep -q '${PWD}${ROOT}' "${f}" || { echo -n "${f}[OK] " ; continue ; }
			sed -e 's|\${PWD}\${ROOT}|${PWD}/${ROOT}|g' "${f}" -i
			echo -n "${f}[FIXED] "
			d=${f%/files/*}
			[[ ${dirfix} == *${d}* ]] || dirfix="${dirfix} ${d}"
		else
			echo -n "${f}[ERR] "
		fi
	done
}

trees="$@"
[[ -z $trees ]] && trees="$(portageq envvar PORTDIR) $(portageq envvar PORTDIR_OVERLAY)"

dirfix=
for tree in ${trees} ; do
	if [[ ! -d "${tree}" ]] ; then
		echo "Warning: \"${tree}\" skippied because not a dirctory."
		continue
	fi
	echo -n "Fixing in ${tree}: "
	fix-missing-slashes "${tree}"/sys-devel/*-config/files/*-config-*
	echo
	echo
done

for d in ${dirfix} ; do for e in ${d}/*.ebuild ; do
	echo -n "${e}: "
	ebuild "${e}" digest
done ; done

echo
echo "done!"