opensde-nopast/bin/sde-download2

#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: bin/sde-download2
# 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 ---

#Description: Download sources

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

. $SDEROOT/lib/libsde.in

download_usage() {
	local progname=${0##*/}
	cat <<EOT >&2
Usage:	$progname [DISCRIMINATOR] [OPTIONS] [ITEMS...]

Accepted discriminators:
	* config (cfg)
	* package (pkg) - default
	* repository (repo)

For more information read \`sde help download\`.
EOT
}

# detect discriminator
discriminator=package
if [ $# -gt 0 ]; then
	case "$1" in
		-*)	;;
		config|cfg)
			discriminator=config; shift ;;
		package|pkg)
			discriminator=package; shift ;;
		repository|repo)
			discriminator=repository; shift ;;
		*)
			echo_error "$1: invalid discriminator"
			download_usage
			exit -1 ;;
	esac
fi

shortopts='nqvc:m:e'
longopts='dry-run,quiet,verbose,cfg,timeout:,cfg,check:,mirror:,mode:,extenders'
options=$( getopt -o "$shortopts" -l "$longopts" -- "$@" )

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

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

dryrun=
verbose=1
timeout=normal
check=always
mirror=
mode=hardlink
extenders=
config=

while [ $# -gt 0 ]; do
	case "$1" in
		--)	shift; break ;;

		-n|--dry-run)
			dryrun=yes ;;
		-e|--extenders)
			extenders=yes ;;
		-v|--verbose)
			let verbose++	;;
		-q|--quiet)
			let verbose--	;;

		--timeout)
			shift
			case "$1" in
				normal|long|no)
					timeout="$1"	;;
				*)
					echo_abort 1 "$1: invalid timeout value: [normal*|long|no]"
					;;
			esac ;;
		--check)
			shift
			case "$1" in
				always|download|never)
					check="$1"	;;
				*)
					echo_abort 1 "$1: invalid ckeck value: [always*|download|never]"
					;;
			esac ;;
		--mirror)
			shift
			case "$1" in
				none|auto|http://*|https://*|ftp://*|file://*)
					mirror="$1"	;;
				*)
					echo_abort 1 "$1: invalid mirror value"
					;;
			esac ;;
		-m|--mode)
			shift
			case "$1" in
				hardlink|copy|move)
					mode="$1"	;;
				*)
					echo_abort 1 "$1: invalid altdir mode [hardlink*|copy|move]"
					;;
			esac ;;
		-c|--cfg)
			shift
			config=${1:-default}
			;;
	esac
	shift
done

# constants to pass to sde-download-get
downloadgetopt=
if [ $verbose -gt 2 ]; then
	downloadgetopt='-v'
elif [ $verbose -lt 0 ]; then
	downloadgetopt='-q'
fi
if [ -n "$dryrun" ]; then
	downloadgetopt="$downloadgetopt --dry-run"
fi

case "$discriminator" in
	package)
		$SDEROOT/bin/sde-list-download ${config:+--cfg $config} ${extenders:+--extenders} -pkl -- "$@"
		;;
	repository)
		$SDEROOT/bin/sde-list-download ${config:+--cfg $config} ${extenders:+--extenders} -rpkl -- "$@"
		;;
	config)
		[ -z "$config" ] || set -- "$config" "$@"

		[ $# -gt 0 ] || set -- default

		for config; do
			$SDEROOT/bin/sde-list-download --cfg "$config" -pkl
		done
		;;
esac | while read pkg cksum file location; do
	# temporal download location
	tmpfile="$SDEROOT/tmp/down.$( echo $file | tr '/' '-' )"
	mkdir -p "$SDEROOT/tmp"
	[ $? -eq 0 ] || exit -1

	if [ -s "$SDEROOT/$file" ]; then
		:
	elif [ -e "$tmpfile.lock" ]; then
		echo_warning "$file: skipping."
	else
		if [ $verbose -le 0 ]; then
			:
		elif [ $verbose -le 1 ]; then
			echo_info "Downloading $pkg:$file"
		else
			echo_info "Downloading $pkg:$file ($cksum) $location"
		fi

		"$SDEROOT"/bin/sde-download-get $downloadgetopt -- "$tmpfile" $location
		if [ $? -ne 0 ]; then
			echo_warning "$file: failed to download"
			rm -f "$tmpfile"
		else
			mkdir -p "${file%/*}"
			mv "${tmpfile}" "$file"
		fi
	fi
done