#!/bin/sh -e
# List orphaned packages

# Copyright (C) 2019-2020 - Dylan Araps.
# Distributed under the terms of the MIT License.

case "$1" in ''|--help|-h)
    printf '\033[1;33m-> \033[m%s\n' \
    "${0##*/}: lists packages that do not have any packages depending on them" >&2
    exit 0
esac

cd "$KISS_ROOT/var/db/kiss/installed/"

for pkg in *; do
    case $pkg in
        baseinit|baselayout|gcc|pkgconf|e2fsprogs|musl|\
        make|busybox|bzip2|grub|kiss|git|linux-headers)
            continue
    esac

    grep -q "^$pkg$" ./*/depends || printf '%s\n' "$pkg"
done