#!/bin/bash
# -*- mode: sh; fill-column: 75; tab-width: 8; coding: utf-8-unix -*-

[ -z "$prog" ] && prog=`basename $0 .bash`
[ -z "$USER" ] && USER=$( id -un )
[ -f /usr/local/bin/usr_local_tput.bash ] && \
  . /usr/local/bin/usr_local_tput.bash

## box_gentoo_emerge
box_gentoo_emerge () {
    [ "$#" -lt 1 ] && return 0
    local elt
    declare -a ARGS
    for elt in "$@" ; do
	[ -z "$elt" ] && continue
	grep -q "^$elt$" /var/lib/portage/world && continue
	ls /var/db/pkg/"$elt"-[0-9]* 2>/dev/null >/dev/null && continue
	qlist -IsS "$elt" | grep -q "^$elt" && continue
	equery l -f "^$elt$" | grep '^.I' && continue
	ARGS+=($elt)
    done
    [ "${#ARGS[@]}" -eq 0 ] && exit 0
    INFO "${ARGS[@]}"
    /usr/local/sbin/box_gentoo_emerge.bash "${ARGS[@]}" || return $?
    return 0
}

base=usr_local_base
# DBUG 0=$0
if [ -x /usr/bin/basename ] && [ $( /usr/bin/basename -- $0 ) = $base'.bash' -o $( basename -- $0 ) = $base'.sh' ] ; then
    [ "$#" -eq 0 ] && exit 0
    [ "$#" -eq 1 ] && [ "$1" = '-h' -o "$1" = '--help' ] && \
	echo USAGE: $0 && grep '^[a-z].*()\|^## ' $0 | sed -e 's/().*//'|sort && exit 0
    eval "$@"
    exit $?
fi