#!/bin/bash THIS_FILE=${0} SLACK_NOTIFIER="/home/thomas/repos/utilities/slack_notifier.sh" COMMAND=$(ls /nonexisting_dir 2>&1 1>/dev/null) #COMMAND=$(ls . 2>&1 1>/dev/null) if ! $COMMAND; then $SLACK_NOTIFIER "test" "error" "Something went wrong" "$COMMAND" "$THIS_FILE" else $SLACK_NOTIFIER "test" "success" "All good!" fi