1 files changed, 29 insertions, 0 deletions

diff --git a/aoc/__main__.py b/aoc/__main__.py
new file mode 100644
index 0000000..da0496e
--- /dev/null
+++ b/aoc/__main__.py
@@ -0,0 +1,29 @@
+import argparse
+import os
+import sys
+import importlib
+
+def day(assignment_part: str) -> str:
+    return {
+        '1': 'One',
+        '2': 'Two',
+    }[assignment_part]
+
+parser = argparse.ArgumentParser(description='Advent of Code')
+
+parser.add_argument('day', type=str, help='Assignment day')
+parser.add_argument(
+    '-p', '--part', type=day, nargs='?', default='1',
+    help='Assingment part. Defaults to one.'
+)
+parser.add_argument('--example', default=False, action='store_true')
+
+
+if __name__ == '__main__':
+    args = parser.parse_args()
+    assignment_day = importlib.import_module(args.day)
+
+    Assignment = getattr(assignment_day, f'Assignment{args.part}')
+    assignment = Assignment(path=os.path.dirname(assignment_day.__file__))
+
+    print(assignment.run(input=assignment.read_input()))