Add drawu's spotify widget

Co-authored-by: drawbu <[email protected]>

config/default.nix

@@ -186,6 +186,7 @@
       networkmanagerapplet
       libsForQt5.ark
       libsForQt5.plasma-nm
+      playerctl
 
       git
       htop

home/default.nix

@@ -1,16 +1,16 @@
-{ pkgs, conf, ecsls, qtile, ... }:
+{ pkgs, conf, ecsls, ... }:
 {
   nixpkgs.config.allowUnfree = true;
 
   imports = [
     (import ./nvim { inherit ecsls pkgs conf; })
-    (import ./qtile { inherit qtile; })
 
     ./btop
     ./neofetch
     ./picom
     ./dunst
     ./firefox
+    ./qtile
     ./thunar
     ./tmux
     ./zsh

home/qtile/default.nix

@@ -1,7 +1,7 @@
-{ qtile, ... }:
+{ ... }:
 {
   home.file.qtile_configs = {
-    source = "${qtile}/src";
+    source = ./src;
     target = ".config/qtile";
     recursive = true;
   };

home/qtile/src/core/bar.py

@@ -12,6 +12,7 @@
     Prompt,
     QuickExit,
     Separator,
+    SpotifyNowPlaying,
     TaskList,
     Wakatime,
 )
@@ -30,6 +31,7 @@ class Bar(bar.Bar):
         TaskList,
         Separator,
         Prompt,
+        SpotifyNowPlaying,
         Wakatime,
         Battery,
         Memory,

home/qtile/src/widgets/__init__.py

@@ -10,6 +10,8 @@
     Separator,
     TaskList,
 )
+
+from .spotify import SpotifyNowPlaying
 from .wakatime import Wakatime
 
 __all__ = (
@@ -22,6 +24,7 @@
     "Prompt",
     "QuickExit",
     "Separator",
+    "SpotifyNowPlaying",
     "TaskList",
     "Wakatime",
 )

home/qtile/src/widgets/spotify.py

@@ -0,0 +1,33 @@
+"""Wakatime widget inspired by drawbu."""
+from typing import List
+import subprocess
+
+from libqtile import qtile
+from libqtile.widget import base
+
+
+COVER_PATH = "/tmp/spotify-now-playing.png"
+
+
+def get_stdout(cmd: List[str]) -> str:
+    try:
+        sub = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+    except FileNotFoundError:
+        return ""
+    return sub.communicate()[0].decode("utf-8").strip()
+
+
+class SpotifyNowPlaying(base.InLoopPollText):
+    def __init__(self, **config):
+        super().__init__("", update_interval=5, qtile=qtile, **config)
+        self.name = "Spotify now playing"
+
+    def poll(self) -> str:
+        is_playing = get_stdout(["playerctl", "--player=spotify", "status"])
+        if is_playing != "Playing":
+            return ""
+        artist = get_stdout(["playerctl", "--player=spotify", "metadata", "artist"])
+        title = get_stdout(["playerctl", "--player=spotify", "metadata", "title"])
+        if artist == "" or title == "":
+            return ""
+        return f" {artist} - {title}"