Setup arguments, workflow

main.py

@@ -1,6 +1,23 @@
-def main():
-    print("Hello from pyaoc!")
+import argparse
+
+def main(day: int, test: bool = False) -> str:
+    print("Called main...")
+    print("Day is: {}".format(day))
+    print("Testing: {}".format(test))
 
 
 if __name__ == "__main__":
-    main()
+    parser = argparse.ArgumentParser(
+        description='Advent of Code Event 2015 Python solutions'
+    )
+    parser.add_argument("-t", "--test", action="store_true")
+    parser.add_argument(
+        "-d",
+        "--day",
+        type=int,
+        choices=range(1, 25),
+        help="Integer day number to solve for (1-25)."
+    )
+    args = parser.parse_args()
+
+    main(day=args.day, test=args.test)