From c95ff15ab4eea8d9673fc5f04e665fbcf4ee4421 Mon Sep 17 00:00:00 2001
From: gaberm <gaberm@gmail.com>
Date: Mon, 16 Nov 2020 21:38:16 +0200
Subject: adding an mpris widget

---
 mpris-widget/README.md |  26 ++++++++++
 mpris-widget/init.lua  | 131 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 157 insertions(+)
 create mode 100644 mpris-widget/README.md
 create mode 100644 mpris-widget/init.lua

(limited to 'mpris-widget')

diff --git a/mpris-widget/README.md b/mpris-widget/README.md
new file mode 100644
index 0000000..317385f
--- /dev/null
+++ b/mpris-widget/README.md
@@ -0,0 +1,26 @@
+# MPRIS Widget
+
+Music Player Info widget cy @mgabs
+
+# Prerequisite
+
+Install `playerctl` (mpris implementation), should be available in repo, e.g for Ubuntu:
+
+```bash
+sudo apt-get install playerctl
+```
+
+## Installation
+
+To use this widget clone repo under **~/.config/awesome/** and then add it in **rc.lua**:
+
+```lua
+local mpris_widget = require("awesome-wm-widgets.mpris-widget")
+...
+s.mytasklist, -- Middle widget
+	{ -- Right widgets
+    layout = wibox.layout.fixed.horizontal,
+		...
+    mpris_widget,
+		...
+```
diff --git a/mpris-widget/init.lua b/mpris-widget/init.lua
new file mode 100644
index 0000000..c9b2389
--- /dev/null
+++ b/mpris-widget/init.lua
@@ -0,0 +1,131 @@
+-------------------------------------------------
+-- mpris based Arc Widget for Awesome Window Manager
+-- Modelled after Pavel Makhov's work
+-- @author Mohammed Gaber
+-- requires - playerctl
+-- @copyright 2020 
+-------------------------------------------------
+local awful = require("awful")
+local beautiful = require("beautiful")
+local spawn = require("awful.spawn")
+local watch = require("awful.widget.watch")
+local wibox = require("wibox")
+local naughty = require("naughty")
+
+local GET_MPD_CMD =
+    "playerctl -f '{{lc(status)}};{{xesam:artist}};{{xesam:title}}' metadata"
+
+local TOGGLE_MPD_CMD = "playerctl play-pause"
+local PAUSE_MPD_CMD = "playerctl pause"
+local STOP_MPD_CMD = "playerctl stop"
+local NEXT_MPD_CMD = "playerctl next"
+local PREV_MPD_CMD = "playerctl prev"
+
+local PATH_TO_ICONS = "/usr/share/icons/Arc"
+local PAUSE_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_pause.png"
+local PLAY_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_play.png"
+local STOP_ICON_NAME = PATH_TO_ICONS .. "/actions/24/player_stop.png"
+local LIBRARY_ICON_NAME = PATH_TO_ICONS .. "/actions/24/music-library.png"
+
+-- retriving song info
+current_song, artist = nil, nil
+
+local icon = wibox.widget {
+    id = "icon",
+    widget = wibox.widget.imagebox,
+    image = PLAY_ICON_NAME
+}
+local mirrored_icon = wibox.container.mirror(icon, {horizontal = true})
+
+local mpdarc = wibox.widget {
+    mirrored_icon,
+    -- max_value = 1,
+    -- value = 0,
+    thickness = 2,
+    start_angle = 4.71238898, -- 2pi*3/4
+    forced_height = 24,
+    forced_width = 24,
+    rounded_edge = true,
+    bg = "#ffffff11",
+    paddings = 0,
+    widget = wibox.container.arcchart
+}
+
+local mpdarc_icon_widget = wibox.container.mirror(mpdarc, {horizontal = true})
+local mpdarc_current_song_widget = wibox.widget {
+    id = 'current_song',
+    widget = wibox.widget.textbox,
+    font = 'Play 10'
+}
+
+local update_graphic = function(widget, stdout, _, _, _)
+    mpdstatus, artist, current_song = stdout:match("(%w+)%;+(.-)%;(.*)")
+    if current_song ~= nil then
+        if current_song.len == 18 then
+            current_song = string.sub(current_song, 0, 9) .. ".."
+        end
+    end
+
+    if mpdstatus == "playing" then
+        icon.image = PLAY_ICON_NAME
+        widget.colors = {beautiful.widget_main_color}
+        mpdarc_current_song_widget.markup = current_song
+    elseif mpdstatus == "paused" then
+        icon.image = PAUSE_ICON_NAME
+        widget.colors = {beautiful.widget_main_color}
+        mpdarc_current_song_widget.markup = current_song
+    elseif mpdstatus == "stopped" then
+        icon.image = STOP_ICON_NAME
+        mpdarc_current_song_widget.markup = ""
+    else -- no player is running
+        icon.image = LIBRARY_ICON_NAME
+        mpdarc_current_song_widget.markup = ""
+        widget.colors = {beautiful.widget_red}
+    end
+end
+
+mpdarc:connect_signal("button::press", function(_, _, _, button)
+    if (button == 1) then
+        awful.spawn(TOGGLE_MPD_CMD, false) -- left click
+    elseif (button == 2) then
+        awful.spawn(STOP_MPD_CMD, false)
+    elseif (button == 3) then
+        awful.spawn(PAUSE_MPD_CMD, false)
+    elseif (button == 4) then
+        awful.spawn(NEXT_MPD_CMD, false) -- scroll up
+    elseif (button == 5) then
+        awful.spawn(PREV_MPD_CMD, false) -- scroll down
+    end
+
+    spawn.easy_async(GET_MPD_CMD, function(stdout, stderr, exitreason, exitcode)
+        update_graphic(mpdarc, stdout, stderr, exitreason, exitcode)
+    end)
+end)
+
+local notification
+function show_MPD_status()
+    spawn.easy_async(GET_MPD_CMD, function(stdout, _, _, _)
+        notification = naughty.notify {
+            text = current_song .. " by " .. artist,
+            title = "Now Playing",
+            timeout = 5,
+            hover_timeout = 0.5,
+            width = 600
+        }
+    end)
+end
+
+mpdarc:connect_signal("mouse::enter", function()
+    if current_song ~= nil and artist ~= nil then show_MPD_status() end
+end)
+mpdarc:connect_signal("mouse::leave",
+                      function() naughty.destroy(notification) end)
+
+watch(GET_MPD_CMD, 1, update_graphic, mpdarc)
+
+local mpdarc_widget = wibox.widget {
+    mpdarc_icon_widget,
+    mpdarc_current_song_widget,
+    layout = wibox.layout.align.horizontal
+}
+return mpdarc_widget
-- 
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