hare

commit c34cc1d53b783a960d85892837430dfa90f4885c
parent bc6041a4fbc18f4cc66670109732941c948be1db
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat, 10 Jul 2021 16:17:53 -0400

cmd/hare: simplify main.ha

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
cmd/hare/main.ha
 | 
21
++++++++++++---------

1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/cmd/hare/main.ha b/cmd/hare/main.ha
@@ -16,14 +16,17 @@ export fn main() void = {
 		getopt::printusage(os::stderr, os::args[0], help...);
 		os::exit(1);
 	};
-	if (cmd.args[0] == "build") build(cmd.args)
-	else if (cmd.args[0] == "cache") cache(cmd.args)
-	else if (cmd.args[0] == "deps") deps(cmd.args)
-	else if (cmd.args[0] == "run") run(cmd.args)
-	else if (cmd.args[0] == "test") test(cmd.args)
-	else if (cmd.args[0] == "version") version(cmd.args)
-	else {
-		getopt::printusage(os::stderr, os::args[0], help...);
-		os::exit(1);
+	const task = switch (cmd.args[0]) {
+		"build" => &build,
+		"cache" => &cache,
+		"deps" => &deps,
+		"run" => &run,
+		"test" => &test,
+		"version" => &version,
+		* => {
+			getopt::printusage(os::stderr, os::args[0], help...);
+			os::exit(1);
+		},
 	};
+	task(cmd.args);
 };