123 lines
4.5 KiB
Bash
Executable File
123 lines
4.5 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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DBUS_NAME="org.freedesktop.Notifications"
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DBUS_PATH="/org/freedesktop/Notifications"
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DBUS_IFAC_DUNST="org.dunstproject.cmd0"
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DBUS_IFAC_PROP="org.freedesktop.DBus.Properties"
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DBUS_IFAC_FDN="org.freedesktop.Notifications"
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die(){ printf "%s\n" "${1}" >&2; exit 1; }
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show_help() {
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cat <<-EOH
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Usage: dunstctl <command> [parameters]"
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Commands:
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action Perform the default action, or open the
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context menu of the notification at the
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given position
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close Close the last notification
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close-all Close the all notifications
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context Open context menu
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history-pop Pop one notification from history
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is-paused Check if dunst is running or paused
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set-paused [true|false|toggle] Set the pause status
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status [displayed|history|waiting] Show the number of notifications
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debug Print debugging information
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help Show this help
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EOH
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}
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dbus_send_checked() {
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dbus-send "$@" \
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|| 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."
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}
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method_call() {
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dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "$@"
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}
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property_get() {
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dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_PROP}.Get" "string:${DBUS_IFAC_DUNST}" "string:${1}"
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}
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property_set() {
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dbus_send_checked --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_PROP}.Set" "string:${DBUS_IFAC_DUNST}" "string:${1}" "${2}"
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}
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command -v dbus-send >/dev/null 2>/dev/null || \
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die "Command dbus-send not found"
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case "${1:-}" in
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"action")
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method_call "${DBUS_IFAC_DUNST}.NotificationAction" "int32:${2:-0}" >/dev/null
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;;
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"close")
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method_call "${DBUS_IFAC_DUNST}.NotificationCloseLast" >/dev/null
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;;
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"close-all")
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method_call "${DBUS_IFAC_DUNST}.NotificationCloseAll" >/dev/null
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;;
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"context")
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method_call "${DBUS_IFAC_DUNST}.ContextMenuCall" >/dev/null
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;;
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"history-pop")
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method_call "${DBUS_IFAC_DUNST}.NotificationShow" >/dev/null
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;;
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"is-paused")
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property_get paused | ( read -r _ _ paused; printf "%s\n" "${paused}"; )
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;;
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"set-paused")
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[ "${2:-}" ] \
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|| die "No status parameter specified. Please give either 'true', 'false' or 'toggle' as paused parameter."
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[ "${2}" = "true" ] || [ "${2}" = "false" ] || [ "${2}" = "toggle" ] \
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|| die "Please give either 'true', 'false' or 'toggle' as paused parameter."
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if [ "${2}" = "toggle" ]; then
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paused=$(property_get paused | ( read -r _ _ paused; printf "%s\n" "${paused}"; ))
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if [ "${paused}" = "true" ]; then
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property_set paused variant:boolean:false
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else
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property_set paused variant:boolean:true
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fi
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else
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property_set paused variant:boolean:"$2"
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fi
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;;
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"status")
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[ $# -eq 1 ] || [ "${2}" = "displayed" ] || [ "${2}" = "history" ] || [ "${2}" = "waiting" ] \
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|| die "Please give either 'displayed', 'history', 'waiting' or none as status parameter."
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if [ $# -eq 1 ]; then
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property_get waiting | ( read -r _ _ waiting; printf " Waiting: %s\n" "${waiting}" )
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property_get displayed | ( read -r _ _ displayed; printf " Currently displayed: %s\n" "${displayed}" )
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property_get history | ( read -r _ _ history; printf " History: %s\n" "${history}")
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else
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property_get ${2} | ( read -r _ _ notifications; printf "%s\n" "${notifications}"; )
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fi
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;;
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"help"|"--help"|"-h")
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show_help
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;;
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"debug")
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dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_FDN}.GetServerInformation" >/dev/null 2>/dev/null \
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|| die "Dunst is not running."
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dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_FDN}.GetServerInformation" \
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| (
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read -r name _ version _
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[ "${name}" = "dunst" ]
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printf "dunst version: %s\n" "${version}"
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) \
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|| die "Another notification manager is running. It's not dunst"
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dbus-send --print-reply=literal --dest="${DBUS_NAME}" "${DBUS_PATH}" "${DBUS_IFAC_DUNST}.Ping" >/dev/null 2>/dev/null \
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|| die "Dunst controlling interface not available. Is the version too old?"
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;;
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"")
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die "dunstctl: No command specified. Please consult the usage."
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;;
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*)
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die "dunstctl: unrecognized command '${1:-}'. Please consult the usage."
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;;
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esac
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