#!/bin/sh # Craig Jennings # convenience extraction function ## EXTRACT extract () { if [ -f "$1" ] ; then case "$1" in *.tar.bz2) tar xjf "$1" ;; *.tar.gz) tar xzf "$1" ;; *.bz2) bunzip2 "$1" ;; *.rar) rar x "$1" ;; *.gz) gunzip "$1" ;; *.tar) tar xf "$1" ;; *.tbz2) tar xjf "$1" ;; *.tgz) tar xzf "$1" ;; *.zip) unzip "$1" ;; *.Z) uncompress "$1" ;; *) echo "$1 cannot be extracted via extract()" ;; esac else echo "$1 is not a valid file" fi }