PT - alias wrapper for apt-get, apt-cache commands

pt.sh

#!/bin/bash

cmd=$1
arguments=${@:2}

if [[ $cmd = "install" ]]; then
    command sudo apt-get install $arguments
    exit 0 
fi

if [[ $cmd = "show" ]]; then
    command apt-cache show $arguments
    exit 0
fi

if [[ $cmd = "search" ]]; then
    command apt-cache search --names-only $arguments
    exit 0
fi

if [[ $cmd = "update" ]]; then
    command sudo apt-get update
    command sudo apt-get upgrade
    command sudo apt-get autoremove
    exit 0
fi

if [[ $cmd = "installed" ]]; then
    command apt list --installed *$arguments*
    exit 0
fi

echo "Usage: pt {install,update,show,search,installed}"