waybar-idle

#!/usr/bin/env bash

# Copyright 2024 Raffaele Mancuso
# SPDX-License-Identifier: MIT

# Requires hypridle

SIGNAL=6
pidf="/tmp/waybar-idle"
procname=hypridle

if [ "$1" == "status" ]; then
  # -s FILE -> file exists and has a size greater than 0
  if [ -s "$pidf" ]; then
    printf '{\"text\":\"󰒲\", \"tooltip\":\"Running\\nName: %s\\nPID: ' "$procname"
    awk 'NR==1{printf $0}' "$pidf"
    printf '\"}\n'
  else
    printf '{"text":"󰒳", "tooltip":"Stopped"}\n'
  fi

elif [ "$1" == "toggle" ]; then
  if [ -s "$pidf" ]; then
    "$0" off
  else
    "$0" on
  fi

elif [ "$1" == "on" ]; then
  if [ -s "$pidf" ]; then
    exit 1
  fi

  # For swayidle
  if [ "${procname}" = "swayidle" ]; then
    swayidle -w\
      timeout 600 "swaylock -f -c 000000"\
      timeout 900 "hyprctl dispatch dpms off"\
      resume "hyprctl dispatch dpms on"\
      before-sleep "swaylock -f -c 000000"\
      1>/dev/null 2>&1 &
  elif [ "${procname}" = "hypridle" ]; then
    # For hypridle
    hypridle 1>/dev/null 2>&1 &
    printf "%d" "$!" >"$pidf"
    pkill -RTMIN+$SIGNAL waybar
  else
    printf "ERROR: procname %s not implemented" "${procname}"
  fi

elif [ "$1" == "off" ]; then
  if [ ! -s "$pidf" ]; then
    exit 1
  fi
  pid=$(awk 'NR==1' "$pidf")
  if [ -z "$pid" ]; then
    exit 2
  fi
  kill "$pid"
  printf "" >"$pidf"
  pkill -RTMIN+$SIGNAL waybar
else
  printf "ERROR: Argument %s not valid\n" "$1"
fi