#!/bin/sh

# tar -xf arg
USAGE="Usage $0 [-r][-c] file( s )\n\
-r: remove original\n\
-c: extract copy"

DELETE=false
COPY=false

set -- `getopt rc $*`
if [ $? != 0 ]
then 
	echo $USAGE
	exit 2
fi
for i in $*
do
	case $i in
	-r)	DELETE=true; shift;;
	-c)	COPY=true; shift;;
	--)	shift; break;;
	esac
done

if [ "$*" = "" ]
then 
	echo $USAGE
	exit 1
fi

echo "SPDsoft: "
for f in `ls $* | awk -F . '{print $1}'`
do
	echo "$f.tar ( \c"
	if test -f $f.tar
	then
		echo "existe )"
	else
		echo "no existe )"
		if test -f $f.tar.Z
		then
			if $COPY
			then
				echo "zcat $f.tar.Z | tar -xf -"
				zcat $f.tar.Z | tar -xf -
			else
				echo "uncompress $f.tar.Z"
				uncompress $f.tar.Z
			fi
		else
			if test -f $f.tar.gz
			then
				if $COPY
				then
					echo "gunzip -c $f.tar.gz | tar -xf -"
					gunzip -c $f.tar.gz | tar -xf -
				else
					echo "gunzip $f.tar.gz"
					gunzip $f.tar.gz
				fi
			fi
		fi
	fi
	if test -f $f.tar
	then
		echo "tar -xf $f.tar"
		tar -xf $f.tar
		if [ $? = 0 ]
		then 
			if $DELETE
			then
				echo "rm $f.tar"
				rm $f.tar
			fi
		else
			echo "tar failed"
		fi
	fi
done