Hyprpaper random wallpaper script with portrait support

random_wallpaper.py

#!/usr/bin/env python3.12
import random
from dataclasses import dataclass
from subprocess import PIPE, Popen

WALLPAPERS_PATH = "~/nas/Wallpapers"


@dataclass
class Response:
    return_code: int
    std_out: str
    std_err: str


def send_command(cmd: str) -> Response:
    shell = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE, shell=True)
    std_out, std_err = shell.communicate()
    return Response(
        shell.returncode, std_out.decode().strip(), std_err.decode().strip()
    )


def main() -> None:
    landscape_wallpapers = send_command(
        f"ls -d {WALLPAPERS_PATH}/*{{.jpg,.png}}"
    ).std_out.split("\n")
    portrait_wallpapers = send_command(
        f"ls {WALLPAPERS_PATH}/Portrait/*"
    ).std_out.split("\n")
    monitor_list = send_command("hyprctl monitors").std_out.split("Monitor")
    monitor_list = [info.strip() for info in monitor_list if info]
    monitor_info = {}
    for monitor in monitor_list:
        name, body = monitor.split("\n", 1)
        body = f"current resolution: {body}"
        body = {
            line_parts[0].strip().replace(" ", "_"): line_parts[1].strip()
            for line in body.split("\n")
            if (line_parts := line.split(":"))
        }
        monitor_info[name.split(" ")[0]] = body
    send_command("hyprctl hyprpaper unload all")
    for name, monitor in monitor_info.items():
        current_resolution = [
            int(side) for side in monitor["current_resolution"].split("@")[0].split("x")
        ]
        if current_resolution[0] > current_resolution[1]:
            wallpaper = random.choice(landscape_wallpapers)
        else:
            wallpaper = random.choice(portrait_wallpapers)
        send_command(f"hyprctl hyprpaper preload {wallpaper}")
        send_command(f'hyprctl hyprpaper wallpaper "{name},{wallpaper}"')
        send_command('dunstify "Wallpaper changed!"')


if __name__ == "__main__":
    main()