#!/bin/bash

export PORTDIR=/data/src/gentoo-x86

# guesses who is to blame for a given package. uses metadata.xml if it's
# available. if not, it will try to use cvs log to determine who commited the
# ebuilds (only if a cvs co is available, of course...)
ewho() {
	local pc d metadata f

	pc=$(efind $*)
	d=$(eportdir)
	f=0

	if [[ $pc == "" ]] ; then
		echo "nothing found for $*"
		return 1
	fi

	metadata="${d}/${pc}/metadata.xml"
	if [[ -f "${metadata}" ]] ; then
		echo "metadata.xml says:"
		sed -ne 's,^.*<herd>\([^<]*\)</herd>.*,  herd:  \1,p' \
			"${metadata}"
		sed -ne 's,^.*<email>\([^<]*\)@[^<]*</email>.*,  dev:   \1,p' \
			"${metadata}"
		f=1
	fi

	if [[ -d ${d}/${pc}/CVS ]] ; then
		echo "CVS log says:"
		pushd ${d}/${pc} > /dev/null
		for e in *.ebuild ; do
			echo -n "${e}: "
			cvs log ${e} | sed -e '1,/^revision 1\.1$/d' | sed -e '2,$d' \
				-e "s-^.*author: --" -e 's-;.*--'
		done
		popd > /dev/null
		f=1
	fi

	if [[ f == 0 ]] ; then
		echo "Nothing found, so blame seemant"
		return 1
	fi
	return 0
}

ewho $@