From 352493f475168afb7c92aac94d5d53ecbfb4c8f5 Mon Sep 17 00:00:00 2001
From: Gokul Swami <gokulswamilive@gmail.com>
Date: Tue, 16 Feb 2021 23:59:40 -0800
Subject: [PATCH] Added a signal

Added the `player_stopped` signal to know when a player has ended.
---
 docs/signals/pctl.md | 3 +++
 signal/playerctl.lua | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/docs/signals/pctl.md b/docs/signals/pctl.md
index b06d69c..dd2ee48 100644
--- a/docs/signals/pctl.md
+++ b/docs/signals/pctl.md
@@ -7,6 +7,7 @@ This is a signal module in which you can connect to certain bling signals to gra
 - If playing or not
 - Position
 - Song length
+- If there are no players on
 
 This module relies on `playerctl` and `curl`. If you have this module disabled, you won't need those programs. With this module, you can create a widget like below without worrying about the backend.
 
@@ -30,6 +31,8 @@ Here are the signals available:
 -- bling::playerctl::position
 --      interval_sec  (number)
 --      length_sec  (number)
+-- bling::playerctl::player_stopped
+--      (No params)
 ```
 
 ### Example Implementation
diff --git a/signal/playerctl.lua b/signal/playerctl.lua
index 09c6811..455639e 100644
--- a/signal/playerctl.lua
+++ b/signal/playerctl.lua
@@ -1,3 +1,4 @@
+--
 -- Provides:
 -- bling::playerctl::status
 --      playing (boolean)
@@ -8,6 +9,7 @@
 -- bling::playerctl::position
 --      interval_sec (number)
 --      length_sec (number)
+-- bling::playerctl::player_stopped
 --
 local awful = require("awful")
 local beautiful = require("beautiful")
@@ -92,10 +94,14 @@ echo "$tmp_cover_path"
                         -- Get title and artist
                         local artist = line:match('artist_(.*)title_')
                         local title = line:match('title_(.*)')
+                        -- If the title is nil or empty then the players stopped
                         if title and title ~= "" then
                             awesome.emit_signal(
                                 "bling::playerctl::title_artist_album", title,
                                 artist, album_path)
+                        else
+                            awesome.emit_signal(
+                                "bling::playerctl::player_stopped")
                         end
                     end)
                 end