hare

commit a30a52d5dfde5c38bd0b39de75a1f33b0f4db96e
parent 2b73fccfbd4050e2d91208a0cea30d85f1a87668
Author: Drew DeVault <sir@cmpwn.com>
Date:   Fri, 12 Mar 2021 12:21:19 -0500

hare build: simplify usage

Diffstat:
M
subcmds.ha
 | 
11
+++++++----

1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/subcmds.ha b/subcmds.ha
@@ -47,10 +47,13 @@ fn build(args: []str) void = {
 
 	assert(goal == goal::EXE); // TODO
 
-	let input = if (len(cmd.args) == 0) os::getcwd() else {
-		assert(len(cmd.args) == 1); // TODO?
-		cmd.args[0];
-	};
+	let input =
+		if (len(cmd.args) == 0) os::getcwd()
+		else if (len(cmd.args) == 1) cmd.args[0]
+		else {
+			getopt::print_usage(os::stderr, args[0], help...);
+			os::exit(1);
+		};
 
 	let ctx = module::context_init([module::tag {
 		name = os::machine(),