wakemeup.sh

#!/bin/sh
# Runs the given command and notifies you through Slack when its done !

# You must first create a slack hook and set your username
URL="https://hooks.slack.com/services/T000000000/B0000000/xxxxxxxxxxxxxxx"
USERNAME="@your_user_name_here"

COMMAND=$*
$COMMAND
RET=$?
curl -X POST --data-urlencode "payload={\"channel\": \"${USERNAME}\", \"username\": \"wakemeup\", \"text\": \"(${RET}) Command terminated: ${COMMAND}\", \"icon_emoji\": \":ghost:\"}" $URL > /dev/null