Created
September 20, 2024 06:07
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GNOME automatic dark mode
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| #!/usr/bin/env python3 | |
| import gi | |
| from gi.repository import Gio | |
| import datetime | |
| import json | |
| import os | |
| import requests | |
| from pathlib import Path | |
| from astral import Observer | |
| from astral.sun import sun | |
| AUTODARK_CACHE_PATH = Path(os.environ["HOME"] + "/.cache/autodark") | |
| def enable_darkmode(): | |
| desktop_settings = Gio.Settings.new("org.gnome.desktop.interface") | |
| if desktop_settings.get_string("color-scheme") != "prefer-dark": | |
| desktop_settings.set_string("color-scheme", "prefer-dark") | |
| def disable_darkmode(): | |
| desktop_settings = Gio.Settings.new("org.gnome.desktop.interface") | |
| target = "default" # default or prefer-light | |
| if desktop_settings.get_string("color-scheme") != target: | |
| desktop_settings.set_string("color-scheme", target) | |
| def get_ipinfo(): | |
| IPINFO_CACHE_PATH = AUTODARK_CACHE_PATH / "ipinfo.json" | |
| try: | |
| resp = requests.get("https://ipinfo.io/") | |
| resp.raise_for_status() | |
| result = resp.json() | |
| with open(IPINFO_CACHE_PATH, "w") as f: | |
| print(f"Writing to {IPINFO_CACHE_PATH}") | |
| json.dump(result, f) | |
| except requests.exceptions.RequestException: | |
| with open(IPINFO_CACHE_PATH) as f: | |
| result = json.load(f) | |
| return result | |
| def get_current_location(): | |
| return get_ipinfo()["loc"].split(",") | |
| def main(): | |
| os.makedirs(AUTODARK_CACHE_PATH, exist_ok=True) | |
| print("Fetching location...") | |
| lat, lon = get_current_location() | |
| print("Location: ", lat, lon) | |
| print("Calculating sunset...") | |
| location = Observer(lat, lon) | |
| s = sun(location, date=datetime.date.today()) | |
| sunrise_utc = s["sunrise"] | |
| sunset_utc = s["sunset"] | |
| print("Sunrise (utc): ", sunrise_utc) | |
| print("Sunset (utc): ", sunset_utc) | |
| sunrise_local = sunrise_utc.astimezone() | |
| sunset_local = sunset_utc.astimezone() | |
| now_local = datetime.datetime.now().astimezone() | |
| print("Sunrise (local): ", sunrise_local) | |
| print("Sunset (local): ", sunset_local) | |
| print("Now: ", now_local) | |
| target_dark = sunset_local - datetime.timedelta(hours=1) | |
| target_light = sunrise_local + datetime.timedelta(hours=1) | |
| print("Target dark: ", target_dark) | |
| print("Target light: ", target_light) | |
| if now_local > target_dark or now_local < target_light: | |
| print("It's dark") | |
| enable_darkmode() | |
| else: | |
| print("It's light") | |
| disable_darkmode() | |
| if __name__ == "__main__": | |
| main() |
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