#!/bin/bash
#JKA - ZIP
#A script for de/compress files and folders in many formats
#Author: JKA Network - contacto@jkanetwork.com

version="0.1"
if [ -z $1 ];then
	echo "No option specified, use jkazip -h"
elif [ $1 = "-h" ];then
	echo "	synopsis:	jkazip [option] [format (when compress)] [file or directory]"
	echo ""
	echo "	-d,			decompress file"
	echo "	-c,			compress file"
	echo "	-h,			show help box and exit"
	echo "	-v,			show version"
	echo ""
	echo "	Supported formats: tar,gzip,bzip2,xzip,7z,zip and rar"
	echo "	Only one file or directory (some formats don't support directories), for more options use the each program individualy"
	echo ""
elif [ $1 = "-v" ];then
	echo "jkazip by JKA Network; version $version"
elif [ $1 = "-d" ];then
	if [ -z $2 ];then
		echo "No file or directory specified"
		exit
	elif [ -d $2 ];then
		echo "The directory $2 will be decompressed"
	elif [ -f $2 ];then
		echo "The file $2 will be decompressed"
	else
		echo "$2 no such file or directory"
		exit
	fi
	format=$(ls $2 | cut -f2 -d".")
	if [ $format = "tar" ];then
		format2=$(ls $2 | cut -f3 -d".")
		if [ -z $format2 ];then
			tar xvf $2
			echo "$2 has been decompressed"
		elif [ $format2 = "gz" ];then
			tar xvzf $2
			echo "$2 has been decompressed"
		elif [ $format2 = "bz2" ];then
			tar xvjf $2
			echo "$2 has been decompressed"
		elif [ $format2 = "xz" ];then
			tar xvJf $2
			echo "$2 has been decompressed"
		fi
	elif [ $format = "tbz2" ];then
		tar xvjf $2
		echo "$2 has been decompressed"
	elif [ $format = "tgz" ];then
		tar xvjf $2
		echo "$2 has been decompressed"
	elif [ $format = "txz" ];then
		tar xvJf $2
		echo "$2 has been decompressed"
	elif [ $format = "7z" ];then
		7z e $2
		echo "$2 has been decompressed"
	elif [ $format = "zip" ];then
		unzip $2
		echo "$2 has been decompressed"
	elif [ $format = "gz" ];then
		gzip -dk $2
		echo "$2 has been decompressed"
	elif [ $format = "bz2" ];then
		bzip2 -d $2
		echo "$2 has been decompressed"
	elif [ $format = "rar" ];then
		rar -x $2
		echo "$2 has been decompressed"
	else
		echo "Format $format unknown"
	fi
elif [ $1 = "-c" ];then
	if [ -z $3 ];then
		echo "No file or directory specified"
		exit
	elif [ -d $3 ];then
		echo "The directory $3 will be compressed"
	elif [ -f $3 ];then
		echo "The file $3 will be compressed"
	else
		echo "$3 no such file or directory"
		exit
	fi
	if [ -z $2 ];then
		echo "No format specified"
	elif [ $2 = "tar" ] 2> /dev/null ;then
		tar cvf $3.tar $3
		echo "$3 has been compressed"
	elif [ $2 = "tar.gz" ] 2> /dev/null ;then
		tar cvzf $3.tar.gz $3
		echo "$3 has been compressed"
	elif [ $2 = "tar.bz2" ] 2> /dev/null ;then
		tar cvjf $3.tar.bz2 $3
		echo "$3 has been compressed"
	elif [ $2 = "tar.xz" ] 2> /dev/null ;then
		tar cvJf $3.tar.xz $3
		echo "$3 has been compressed"
	elif [ $2 = "tbz2" ] 2> /dev/null ;then
		tar cvjf $3.tbz2 $3
		echo "$3 has been compressed"
	elif [ $2 = "tgz" ] 2> /dev/null ;then
		tar cvjf $3.tgz $3
		echo "$3 has been compressed"
	elif [ $2 = "txz" ] 2> /dev/null ;then
		tar cvJf $3.txz $3
		echo "$3 has been compressed"
	elif [ $2 = "7z" ] 2> /dev/null ;then
		7z a $3.7z $3
		echo "$3 has been compressed"
	elif [ $2 = "zip" ] 2> /dev/null ;then
		zip $3.zip $3
		echo "$3 has been compressed"
	elif [ $2 = "gz" -o $2 = "gzip" ] 2> /dev/null ;then
		gzip -9k $3
		echo "$3 has been compressed"
	elif [ $2 = "bz2" -o $2 = "bzip2" ] 2> /dev/null ;then
		bzip2 $3
		echo "$3 has been compressed"
	elif [ $2 = "rar" ] 2> /dev/null ;then
		rar -a $3.rar $3
		echo "$3 has been compressed"
	else
		echo "Format $2 unknown"
	fi
fi