Change plasma v5.24 accent color.

plasma5_24_accent_color.py

#!/usr/bin/python3

from PIL import Image
import configparser
import subprocess
import sys
import os


def fetch_desktop_image() -> str:
    path = "~/.config/plasma-org.kde.plasma.desktop-appletsrc"
    path = os.path.expanduser(path)

    config = configparser.ConfigParser()
    config.read(os.path.expanduser("~/.config/plasma-org.kde.plasma.desktop-appletsrc"))
    image = config.get("Containments][102][Wallpaper][org.kde.slideshow][General", "Image")
    return image.removeprefix("file://")

def fetch_image_accent_color(image: str) -> str:
    img = Image.open(image)
    img = img.convert("RGB")
    img = img.resize((300, 300))
    rgb = img.getpixel((150, 150))

    return '#' + ''.join(['{0:02x}'.format(int(x)) for x in rgb])

def apply_accent_color(color: str) -> int:
    return subprocess.run(
        f"plasma-apply-colorscheme --accent-color '{color}'",
        shell=True,
        stderr=subprocess.DEVNULL,
        stdout=subprocess.DEVNULL,
    ).returncode

def main():
    bg_image = fetch_desktop_image()
    color = sys.argv[-1].strip().lower() if len(sys.argv) > 1 else fetch_image_accent_color(bg_image)
    ok = apply_accent_color(color)

    print("Color:", color)
    print("OK:".rjust(6), ok)