#!/bin/sh

# parse command line options
while getopts P: opt; do
	case $opt in
		P) PATH=$OPTARG:$PATH ;;
		*) printf "zpm unknown option '%s'\n" "$opt"; exit 1 ;;
	esac
done
shift $((OPTIND - 1))

#: ${ZPMPATH:=/usr/libexec/zpm}

if [ -n "$ZPMPATH" ]; then
	PATH="$PATH:$ZPMPATH"
fi
export PATH

[ -z "$1" ] && set help
cmd="$1"
shift

die() {
	echo $*
	exit 1;
}

# read in config files

test -r /etc/zpmrc && . /etc/zpmrc
test -r $HOME/.zpmrc && . $HOME/zpmrc
test -r .zpmrc && . .zpmrc

case $cmd in
	help)
		ecmd=$(command -v "zpm-$cmd") && { exec "$ecmd" "$@" || die "$0: unknown command zpm help"; }
		find $(echo $PATH | tr ':' ' ') -maxdepth 1 -type f -name 'zpm-*' -executable -printf '%P\n'
		;;
	*)
		ecmd=$(command -v "zpm-$cmd") || die "$0: unknown command $cmd $@"
		exec "$ecmd" "$@" || die "$0: could not exec $ecmd"
		;;
esac

exit 0

note: add/edit a note file, - from stdin, list if none
ack: acknowledge a note file

build:
	build a package from source
	- take file names on stdin and build package from them
	- <name> repackage an installed package

install: install a package, - <name> for from a file

remove: remove a package

db: edit package databases used for finding packages

info: get information on a package

track: add a package to config tracked packages

add: add to a repository/database

clean: clean a repository/database

update: update a package, or all if no name