#!/bin/ksh

# Copyright (c) 2019 Aaron Bieber <aaron@bolddaemon.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

k() {
	${K_DEBUG}
	if [ -z $1 ]; then
		echo $PWD >> ~/.k
	else
		K=~/.k
		case $1 in
		clean)	sort $K | uniq > ${K}.tmp && mv ${K}.tmp ${K};;
		rm)	sed -i -E "\#^${PWD}\$#d" ${K};;
		ls)	cat ${K};;
		*)	cd "$(grep -e "$1" ${K} | head -n 1)";;
		esac
	fi
}