#!/bin/bash -

# Generate RPM requires automatically for supermin appliances.
# Copyright (C) 2009-2015 Red Hat Inc.

# This script is called with a list of supermin.d/*packages* files
# (either passed on the command line, or if that is empty, then passed
# through stdin).  Each file is a simple list of packages, so we
# simply have to `cat' the contents in order to get the list of
# requires - it could hardly be simpler.

function process_file
{
    cat "$1"
}

if [ "$#" -ge 1 ]; then
    for f in "$@"; do
        process_file "$f"
    done
else
    # Get the list of files from stdin.  One filename per line?
    while read line; do
        process_file "$line"
    done
fi