#!/bin/bash

# Ranks developer ChangeLog comments in a category
rank_category() {
	local PORTDIR

	if [ -z "${3}" ]; then
		PORTDIR="/usr/portage"
	else
		PORTDIR="${3}"
	fi

	if [ -z "${1}" ]; then
		echo "Usage: rank-category category (eg, x11-wm)"
		return 1
	fi

	if [ -z "${2}" ] ; then
		egrep -oh '[a-z]{1,}@gentoo.org' ${PORTDIR}/${1}/*/ChangeLog | \
			sort | uniq -c | sort -n
	else
		egrep -oh '[a-z]{1,}@gentoo.org' ${PORTDIR}/${1}/*/ChangeLog | \
			sort | uniq -c | sort -n | tail -n ${2}
	fi

}

rank_category $@