hare

commit fce4379f46d7b5e1d941d8828c45339da73ea176
parent 5c2ef9d4be5631c0ed772076d4364fd9cf74e75d
Author: Alexey Yerin <yyp@disroot.org>
Date:   Mon,  2 May 2022 22:53:48 +0300

cmd/hare: error out if module has no input files

Previously this went up to harec, which printed a usage message since
it didn't get enough arguments.

Signed-off-by: Alexey Yerin <yyp@disroot.org>

Diffstat:
M
cmd/hare/schedule.ha
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/cmd/hare/schedule.ha b/cmd/hare/schedule.ha
@@ -246,12 +246,17 @@ fn sched_hare_object(
 		yield mkfile(plan, ns, "o"); // TODO: Should exes go in the cache?
 	};
 
+	let hare_inputs = 0z;
 	for (let i = 0z; i < len(ver.inputs); i += 1) {
 		let path = ver.inputs[i].path;
 		if (strings::hassuffix(path, ".ha")) {
 			append(harec.cmd, path);
+			hare_inputs += 1;
 		};
 	};
+	if (hare_inputs == 0) {
+		fmt::fatalf("Error: Module {} has no Hare input files", ns);
+	};
 
 	if (current) {
 		harec.status = status::COMPLETE;