1 files changed, 47 insertions, 0 deletions
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..4a014b9
--- /dev/null
+++ b/main.py
@@ -0,0 +1,47 @@
+import argparse
+from configparser import ConfigParser
+from datetime import datetime, timezone
+import sys
+
+from suntime import Sun, SunTimeException
+from xdg import xdg_config_home
+
+
+def get_location(args):
+    config = ConfigParser()
+    config_location = xdg_config_home().joinpath("auto-dark-mode", "config")
+    config.read(config_location)
+    
+    if args.latitude and args.longitude:
+        return latitude, longitude
+
+    try:
+        latitude = config.getfloat("DEFAULT", "latitude")
+        longitude = config.getfloat("DEFAULT", "longitude")
+    except KeyError:
+        sys.exit(f"Please supply latitude and longitude with the --latitude and --longtide 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)
+    sun = Sun(latitude, longitude)
+
+    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)