Implemented custom system for creating and distributing color schemes based on wallpapers, and also cycling through wallpapers.

nixfmt'd the codebase

modules/home/environment/paperd/paperd_script.nix

@@ -0,0 +1,89 @@
+{ pkgs }:
+
+let
+  themeBuilder = import ./theme_builder.nix { inherit pkgs; };
+in
+pkgs.writeText "paperd.py" /* python */ ''
+  import tomllib
+  import sys
+  import time
+  from pathlib import Path
+  from collections import deque
+  import subprocess
+  from pynvim import attach
+
+
+  config = None
+
+  with open(Path("~/.config/paperd/config.toml").expanduser(), "rb") as f:
+            config = tomllib.load(f)
+
+  interval = config["interval"]
+  paper_dir = Path(config["wallpaper_dir"])
+  transition = config.get("transition", {})
+  transition_type = transition.get("type")
+  transition_fps = transition.get("fps")
+  transition_duration = transition.get("duration")
+  transition_angle = transition.get("angle")
+  transition_step = transition.get("step")
+
+  exts = {".jpg", ".jpeg", ".png", ".webp"}
+  images = deque([f for f in Path(paper_dir).iterdir() if f.suffix.lower() in exts])
+
+  if len(images) == 0:
+      print("No images found in the specified directory.")
+      sys.exit(1)
+
+  def get_command():
+      command = ["${pkgs.swww}/bin/swww", "img"]
+      if transition_type:
+          command.append("--transition-type")
+          command.append(transition_type)
+      if transition_fps:
+          command.append("--transition-fps")
+          command.append(str(transition_fps))
+      if transition_duration:
+          command.append("--transition-duration")
+          command.append(str(transition_duration))
+      if transition_angle:
+          command.append("--transition-angle")
+          command.append(str(transition_angle))
+      if transition_step:
+          command.append("--transition-step")
+          command.append(str(transition_step))
+      command.append(str(images[0]))
+      return command
+
+
+  print(f"Found {len(images)} images. Starting wallpaper rotation every {interval} seconds.")
+  current_time = int(time.time())
+
+  initial_idx = (current_time // interval) % len(images)
+
+  command = get_command()
+  subprocess.run(command)
+  subprocess.run(["${pkgs.myPython}/bin/python3", "${themeBuilder}", str(images[0])])
+
+  print(f"Setting wallpaper to {images[0]} with transition {transition_type} (fps: {transition_fps}, duration: {transition_duration}, angle: {transition_angle}, step: {transition_step})")
+
+  images.rotate(-1)
+  last_check = current_time % interval
+  time.sleep(5)
+
+  while True:
+      current_time = int(time.time())
+      if (current_time % interval) >= last_check:
+          last_check = current_time % interval
+          time.sleep(5)
+          continue
+
+      command = get_command()
+
+      print(f"Setting wallpaper to {images[0]} with transition {transition_type} (fps: {transition_fps}, duration: {transition_duration}, angle: {transition_angle}, step: {transition_step})")
+
+      subprocess.run(command)
+      subprocess.run(["${pkgs.myPython}/bin/python3", "${themeBuilder}", str(images[0])])
+      images.rotate(-1)
+      last_check = current_time % interval
+      time.sleep(5)
+''