notify-send

#! /bin/bash

# Defaults
APP="notification"
TIMEOUT=600
ICON="dialog-information"
TITLE=
BODY=

# Parse command line
OPTIND=1
while getopts a:i:t: opt ; do
    case "$opt" in
        a) APP=$OPTARG ;;
        i) ICON=$OPTARG ;;
        t) TIMEOUT=$OPTARG ;;
    esac
done
shift $(($OPTIND - 1))
[[ "$1" == '--' ]] && shift

TITLE="$1"
shift
BODY="$@"

gdbus call --session --dest org.freedesktop.Notifications \
      --object-path /org/freedesktop/Notifications \
      --method org.freedesktop.Notifications.Notify \
      "$APP" 0 "$ICON" "$TITLE" "$BODY" "[]" "{}" $TIMEOUT &> /dev/null