bin/notifier at master · schlueter/bin · GitHub

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#!/usr/bin/env bash

## $0
##
## A simplified interface to libnotify which creates a notification which
## will stack with other similarly created (media) notifications.
##
## usage:
##   notifier <summary> [<body>] [<icon name>]

set -e
((DEBUG)) && set -x

function _notification {
    local summary body icon timeout
    summary="$1"
    body="$2"
    icon="$3"
    # In milliseconds
    timeout="$4"

    notify-send "$summary" "$body" \
        $([ -n "$icon" ] && echo  "--icon=$icon") \
        $([ -n "$timeout" ] && echo "--expire-time=$timeout") &
}

function help {
    if [ "$*[$#]" = -h -o $# -eq 0 ]
    then
      sed "s/## \$0/## $(basename "$0")/" "$0" | awk '/^##/{gsub("## ?", ""); printf("%s\n", $0)}'
      exit 1
    fi
}

help "$@"
_notification $@