1 files changed, 120 insertions, 0 deletions
diff --git a/.config/nvim/pywal/chadwal.py b/.config/nvim/pywal/chadwal.py
new file mode 100644
index 0000000..8b82b48
--- /dev/null
+++ b/.config/nvim/pywal/chadwal.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+import sys
+import time
+import subprocess
+from watchdog.observers import Observer
+from watchdog.events import FileSystemEventHandler
+
+# Constants
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+HOME_DIR = os.path.expanduser("~")
+TEMPLATE_SRC = {
+    "dark": os.path.join(SCRIPT_DIR, "dark.lua"),
+    "light": os.path.join(SCRIPT_DIR, "light.lua"),
+}
+TEMPLATE_DST = {
+    "dark": f"{HOME_DIR}/.config/wal/templates/base46-dark.lua",
+    "light": f"{HOME_DIR}/.config/wal/templates/base46-light.lua",
+}
+CACHE_SRC = {
+    "dark": f"{HOME_DIR}/.cache/wal/base46-dark.lua",
+    "light": f"{HOME_DIR}/.cache/wal/base46-light.lua",
+}
+CACHE_DST = f"{HOME_DIR}/.local/share/nvim/lazy/base46/lua/base46/themes/chadwal.lua"
+FALLBACK_THEME = (
+    f"{HOME_DIR}/.local/share/nvim/lazy/base46/lua/base46/themes/gruvchad.lua"
+)
+LOCK_FILE = "/tmp/wal_nvim_lock"
+COLORS_FILE = f"{HOME_DIR}/.cache/wal/colors"
+
+
+# Utility functions
+def is_dark(hex_color):
+    """Determine if the color is dark based on luminance."""
+    hex_color = hex_color.lstrip("#")
+    r, g, b = (int(hex_color[i : i + 2], 16) for i in (0, 2, 4))
+    brightness = (r * 299 + g * 587 + b * 114) / 1000
+    return brightness < 128
+
+
+def get_hex_from_colors_file():
+    """Read the first color from the colors file."""
+    try:
+        with open(COLORS_FILE, "r") as file:
+            return file.readline().strip()
+    except FileNotFoundError:
+        sys.exit(f"Error: Colors file not found: {COLORS_FILE}")
+
+
+def acquire_lock():
+    """Create a lock file to prevent multiple instances."""
+    if os.path.exists(LOCK_FILE):
+        sys.exit("Another instance is already running. Exiting...")
+    open(LOCK_FILE, "w").close()
+
+
+def release_lock():
+    """Remove the lock file."""
+    if os.path.exists(LOCK_FILE):
+        os.remove(LOCK_FILE)
+
+
+def copy_file(src, dst, skip_if_exists=False):
+    """Copy a file from src to dst, optionally skipping if dst exists."""
+    if skip_if_exists and os.path.exists(dst):
+        print(f"File already exists at {dst}, skipping copy.")
+        return
+
+    try:
+        os.makedirs(os.path.dirname(dst), exist_ok=True)
+        shutil.copy(src, dst)
+        print(f"File copied from {src} to {dst}.")
+    except Exception as e:
+        sys.exit(f"Error copying file from {src} to {dst}: {e}")
+
+
+def on_file_modified():
+    """Handle file modifications based on current color scheme."""
+    is_dark_theme = is_dark(get_hex_from_colors_file())
+    mode = "dark" if is_dark_theme else "light"
+
+    copy_file(FALLBACK_THEME, CACHE_SRC[mode], skip_if_exists=True)
+    copy_file(TEMPLATE_SRC[mode], TEMPLATE_DST[mode])
+    copy_file(CACHE_SRC[mode], CACHE_DST)
+
+    subprocess.run(["killall", "-SIGUSR1", "nvim"])
+
+
+# Watchdog event handler
+class MyHandler(FileSystemEventHandler):
+    def on_modified(self, event):
+        if event.src_path == CACHE_SRC["dark"]:
+            on_file_modified()
+
+
+def monitor_file(file_path):
+    """Monitor the specified file for changes."""
+    event_handler = MyHandler()
+    observer = Observer()
+    observer.schedule(event_handler, os.path.dirname(file_path), recursive=False)
+    observer.start()
+
+    try:
+        while True:
+            time.sleep(1)
+    except KeyboardInterrupt:
+        observer.stop()
+    observer.join()
+
+
+if __name__ == "__main__":
+    on_file_modified()
+    acquire_lock()
+    try:
+        on_file_modified()
+        monitor_file(CACHE_SRC["dark"])
+    finally:
+        release_lock()