dunst-history-dmenu.sh (3153B)

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#!/bin/bash

# Simple Notification Manager for dunst(1).

# Copyright (c) 2026 Lou Woell lou@repetitions.de

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

### Dependencies:
# bash
# jq
# dunst

DMENU_ARGS="-p Notification: "

notify () {
    notify-send -a dunst -r 120391209 $@
}

if [[ "$1" == "toggle-pause" ]]; then

    dunstctl set-paused toggle

    case $(dunstctl is-paused) in
        "true"  ) notify "paused"   ;;
        "false" ) notify "unpaused" ;;
    esac

    exit 0
fi

show () {
    for id in $@; do
        dunstctl history-pop $id
    done
}

remove () {
    for id in $@; do
        dunstctl history-rm $id
    done
}

action () {
    for id in $@; do
        dunstctl history-pop $id &&
            dunstctl action 0
    done
}

context () {
    show $@
    dunstctl context
}

# Get dunst history as json array of item objects
# {id: <id>, string: <display-string>}.
items=$(
    dunstctl history |
    jq -r '[ .
       ["data"].[].[] |
       {
        "id": .["id"].data,
        "string": [ .["appname", "summary"].data ] | join(": ")
       }
    ]'
)

# Get user selection. dmenu prints the display string of the selection to
# stdout. Would be nicer if we could get an index. As is we need to deal
# with possibly non-unique display strings.
selected_name=$(
    jq -r '.[] | .string' <<<$items |
        dmenu $DMENU_ARGS
)
# get dmenu exit code.
action_code=$?

# retrieve id of notifications matching the selected display string. Because
# there may be more than one item matching the selected display string,
# $selected_id may contain multiple ids.
selected_id=$(
    jq -r '.[] | select(.string == "'"$selected_name"'").id' <<<$items
)

# [d|be]menu signals different actions based on exit code.
#  0: User selected Item with RET
#  1: User exited without selecting Item
# 1X: User selected Item with M-[0-9]
case $action_code in
    0 ) show    $selected_id;;         # RET
    10) remove  $selected_id &&        # M-1 -> recurs
              exec $0;;
    11) action  $selected_id;;         # M-2
    12) context $selected_id;;         # M-3
    * ) exit    $action_code;;         # default
esac

exit 0