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dunstctl
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dunstctl
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#!/bin/sh
set -eu
DBUS_NAME="org.freedesktop.Notifications"
DBUS_PATH="/org/freedesktop/Notifications"
DBUS_IFAC_DUNST="org.dunstproject.cmd0"
DBUS_IFAC_PROP="org.freedesktop.DBus.Properties"
DBUS_IFAC_FDN="org.freedesktop.Notifications"
die(){ printf "%s\n" "${1}" >&2; exit 1; }
show_help() {
# Below, each line starts with a tab character
cat <<-EOH
Usage: dunstctl <command> [parameters]
Commands:
action Perform the default action, or open the
context menu of the notification at the
given position
close Close the last notification
close-all Close the all notifications
context Open context menu
count [displayed|history|waiting] Show the number of notifications
history Display notification history (in JSON)
history-clear Delete all notifications from history
history-pop [ID] Pop the latest notification from
history or optionally the
notification with given ID.
history-rm [ID] Remove the notification from
history with given ID.
is-paused Check if dunst is running or paused
set-paused [true|false|toggle] Set the pause status
rule name [enable|disable|toggle] Enable or disable a rule by its name
debug Print debugging information
help Show this help
EOH
}
dbus_send_checked() {
dbus-send "$@" \
|| die "Failed to communicate with dunst, is it running? Or maybe the version is outdated. You can try 'dunstctl debug' as a next debugging step."
}
method_call() {
dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "$@"
}
property_get() {
dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_PROP}.Get" "string:${DBUS_IFAC_DUNST}" "string:${1}"
}
property_set() {
dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_PROP}.Set" "string:${DBUS_IFAC_DUNST}" "string:${1}" "${2}"
}
command -v dbus-send >/dev/null 2>/dev/null || \
die "Command dbus-send not found"
case "${1:-}" in
"action")
method_call "${DBUS_IFAC_DUNST}.NotificationAction" "uint32:${2:-0}" >/dev/null
;;
"close")
method_call "${DBUS_IFAC_DUNST}.NotificationCloseLast" >/dev/null
;;
"close-all")
method_call "${DBUS_IFAC_DUNST}.NotificationCloseAll" >/dev/null
;;
"context")
method_call "${DBUS_IFAC_DUNST}.ContextMenuCall" >/dev/null
;;
"count")
[ $# -eq 1 ] || [ "${2}" = "displayed" ] || [ "${2}" = "history" ] || [ "${2}" = "waiting" ] \
|| die "Please give either 'displayed', 'history', 'waiting' or none as count parameter."
if [ $# -eq 1 ]; then
property_get waitingLength | ( read -r _ _ waiting; printf " Waiting: %s\n" "${waiting}" )
property_get displayedLength | ( read -r _ _ displayed; printf " Currently displayed: %s\n" "${displayed}" )
property_get historyLength | ( read -r _ _ history; printf " History: %s\n" "${history}")
else
property_get ${2}Length | ( read -r _ _ notifications; printf "%s\n" "${notifications}"; )
fi
;;
"history-clear")
method_call "${DBUS_IFAC_DUNST}.NotificationClearHistory" >/dev/null
;;
"history-pop")
if [ "$#" -eq 1 ]
then
method_call "${DBUS_IFAC_DUNST}.NotificationShow" >/dev/null
elif [ "$#" -eq 2 ]
then
method_call "${DBUS_IFAC_DUNST}.NotificationPopHistory" "uint32:${2:-0}" >/dev/null
else
die "Please pass the right number of arguments. History-pop takes 0 or 1 arguments"
fi
;;
"history-rm")
if [ $# -eq 2 ]; then
method_call "${DBUS_IFAC_DUNST}.NotificationRemoveFromHistory" "uint32:${2}" >/dev/null
else
die "Please pass the right number of arguments. History-rm takes 1 arguments"
fi
;;
"is-paused")
property_get paused | ( read -r _ _ paused; printf "%s\n" "${paused}"; )
;;
"set-paused")
[ "${2:-}" ] \
|| die "No status parameter specified. Please give either 'true', 'false' or 'toggle' as paused parameter."
[ "${2}" = "true" ] || [ "${2}" = "false" ] || [ "${2}" = "toggle" ] \
|| die "Please give either 'true', 'false' or 'toggle' as paused parameter."
if [ "${2}" = "toggle" ]; then
paused=$(property_get paused | ( read -r _ _ paused; printf "%s\n" "${paused}"; ))
if [ "${paused}" = "true" ]; then
property_set paused variant:boolean:false
else
property_set paused variant:boolean:true
fi
else
property_set paused variant:boolean:"$2"
fi
;;
"rule")
[ "${2:-}" ] \
|| die "No rule name parameter specified. Please give the rule name"
state=nope
[ "${3}" = "disable" ] && state=0
[ "${3}" = "enable" ] && state=1
[ "${3}" = "toggle" ] && state=2
[ "${state}" = "nope" ] \
&& die "No valid rule state parameter specified. Please give either 'enable', 'disable' or 'toggle'"
method_call "${DBUS_IFAC_DUNST}.RuleEnable" "string:${2:-1}" "int32:${state}" >/dev/null
;;
"help"|"--help"|"-h")
show_help
;;
"debug")
dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_FDN}.GetServerInformation" >/dev/null 2>/dev/null \
|| die "Dunst is not running."
dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_FDN}.GetServerInformation" \
| (
read -r name _ version _
[ "${name}" = "dunst" ]
printf "dunst version: %s\n" "${version}"
) \
|| die "Another notification manager is running. It's not dunst"
dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_DUNST}.Ping" >/dev/null 2>/dev/null \
|| die "Dunst controlling interface not available. Is the version too old?"
;;
"history")
busctl --user --json=pretty --no-pager call org.freedesktop.Notifications /org/freedesktop/Notifications org.dunstproject.cmd0 NotificationListHistory 2>/dev/null \
|| die "Dunst is not running."
;;
"")
die "dunstctl: No command specified. Please consult the usage."
;;
*)
die "dunstctl: unrecognized command '${1:-}'. Please consult the usage."
;;
esac
# vim: noexpandtab