#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: bin/sde-cleanup-download
# Copyright (C) 2007 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

[ -n "$SDEROOT" ] ||
	export SDEROOT=$( cd "${0%/*}/.."; pwd -P )

. $SDEROOT/lib/libsde.in

cleanup_usage() {
	local progname=${0##*/}
	cat <<EOT
Usage:	$progname [--dry-run]
EOT
}

shortopts='d'
longopts='dry-run'
options=$( getopt -o "$shortopts" -l "$longopts" -- "$@" )

if [ $? -ne 0 ]; then
	cleanup_usage
	exit -1
fi

# load new arguments list
eval set -- "$options"

dryrun=

while [ $# -gt 0 ]; do
	case "$1" in
		--)		shift; break ;;
		-d|--dry-run)
			dryrun=yes ;;
	esac
	shift
done

set -e
trap '' INT

mkdir -p "$SDEROOT/tmp"
tmpfile="$SDEROOT/tmp/down.$$"

# get list of accepted files
cat <<EOT > "$tmpfile"
download/mirror
download/local
EOT
. $SDEROOT/bin/sde-list-download >> "$tmpfile"

# and check those I have against that list
( cd "$SDEROOT"; find download/ -type f ) | while read file; do
	[ -f "$SDEROOT/$file" ] || continue

	if ! grep -q "^$file\$" "$tmpfile"; then
		if [ -n "$dryrun" ]; then
			echo rm -vf -- "$SDEROOT/$file"
		else
			rm -vf -- "$SDEROOT/$file"
		fi
	fi
done

rm -f "$tmpfile"

trap - INT