Implement running as default

markdownrunner.py

@@ -122,7 +122,10 @@ def user_action(hunk: Sequence[Command], context=None) -> Sequence[Command]:
 	print(stringify_hunk(hunk))
 
 	# TODO: Print prompt in color (green?)
-	answer = input("What to do: edit(e), run(y), skip(n)?")
+	answer = input("What to do: edit(e), run(y, default), skip(n)?")
+	if answer is None:
+		# Default is run, for convenience
+		answer = 'Y'
 	if answer.startswith(('e', 'E')):
 		import tempfile
 		with tempfile.NamedTemporaryFile(mode='r+') as tmpfile: