scripts/extract

#!/usr/bin/env bash

extract () {
	if [ -f "$1" ] ; then
		case "$1" in
		*.tar.bz2) tar xjf "$1" ;;
		*.tar.gz) tar xzf "$1" ;;
		*.bz2) bunzip2 "$1" ;;
		*.rar) unrar e "$1" ;;
		*.gz) gunzip "$1" ;;
		*.tar) tar xf "$1" ;;
		*.tbz2) tar xjf "$1" ;;
		*.tgz) tar xzf "$1" ;;
		*.zip) unzip "$1" ;;
		*.Z) uncompress "$1" ;;
		*.7z) 7z x "$1" ;;
		*) echo "$1 cannot be extracted via extract()" ;;
		esac
	else
		echo "$1 is not a valid file"
	fi
}

# Allow script to be safely sourced
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    extract "$@"
    exit $?
fi