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import argparse
from configparser import ConfigParser, NoOptionError
from datetime import datetime, timezone
import sys
from suntime import Sun, SunTimeException
from xdg import xdg_config_home
def get_location(args):
if args.latitude is not None and args.longitude is not None:
return args.latitude, args.longitude
config = ConfigParser()
config_location = xdg_config_home().joinpath("auto-dark-mode", "config")
with open(config_location) as stream:
config.read_string("[auto-dark-mode]\n" + stream.read())
config.read(config_location)
try:
latitude = config.getfloat("auto-dark-mode", "latitude")
longitude = config.getfloat("auto-dark-mode", "longitude")
except NoOptionError:
sys.exit(
f"Please supply latitude and longitude with the --latitude and --longitude flags, or set them in {config_location}"
)
return latitude, longitude
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Check if we're in day (after sunrise but before sunset) or night (after sunset but before sunrise) time"
)
parser.add_argument(
"--day",
action="store_true",
default=False,
help="return successfully if it's day",
)
parser.add_argument(
"--night",
action="store_true",
default=True,
help="return successfully if it's night (default)",
)
parser.add_argument("--latitude", type=float, help="specify your latitude")
parser.add_argument("--longitude", type=float, help="specify your longitude")
args = parser.parse_args()
latitude, longitude = get_location(args)
try:
sun = Sun(latitude, longitude)
except SunTimeException:
sys.exit("Could not determine sunrise/sunset times")
utc_now = datetime.now(timezone.utc)
if utc_now > sun.get_sunrise_time() and utc_now < sun.get_sunset_time():
if not args.day:
sys.exit(1)
else:
if args.day:
sys.exit(1)
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