Function for sending a notification from shell

.zshrc

function tellme() {
    # The success value from the previous command (have to keep it or
    # it'll be overwritten by the equation below)
    local previous=$?

    local statusMessage
    [[ $previous -eq 0 ]] \
	&& statusMessage="Success" \
	    || statusMessage="Failure"

    # Prefix message with status
    message="$statusMessage: $@";

    # Say the result to the speaker and ...
    say $message

    # Send a notification to my phone.
    local token=INSERT_YOUR_TOKEN
    local user=INSERT_YOUR_USER
    curl -s \
    	 -F "token=$token" \
    	 -F "user=$user" \
    	 -F "title=$statusMessage" \
    	 -F "message=$message" \
    	 https://api.pushover.net/1/messages.json
}