#!/bin/sh # fail script if one command fails set -e # we need at least one argument if [ $# -eq 0 ] then echo "usage: ./update-app.sh \$app" exit 0 fi APP=$1 # download app cd ~/wp-content/plugins wget https://downloads.wordpress.org/plugin/$APP.zip # install app rm -rf $APP unzip $APP.zip # clean up rm $APP.zip