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#!/usr/bin/env bash
set -euo pipefail
help() {
echo "notify-send: send deduplicated notifications"
echo "Usage: notify-once <name> [ARGS]"
echo " ARGS are arguments passed directly to notify-send"
}
if [ $# -lt 1 ]; then
echo "Should get at least one argument, a name" >&2
help
exit 1
fi
APPNAME="$1"
shift
ID_PATH="/tmp/notify-state-$APPNAME"
if [ -e "$ID_PATH" ]; then
# Exists, replace
ID=$(cat "$ID_PATH")
ID=$(notify-send -r "$ID" -p "$@")
else
# Doesn't exist, create
ID=$(notify-send -p "$@")
fi
# Store new ID
echo "$ID" >"$ID_PATH"
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