hare

commit dfcb33c94086296d35091a125df999bf3e008eaf
parent 337e579ccc4d91f7be4646cd4759312b65ee331b
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 11 Mar 2021 12:31:29 -0500

getopt: suppress extra newline for flagless cmd

Diffstat:
M
getopt/getopts.ha
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/getopt/getopts.ha b/getopt/getopts.ha
@@ -232,7 +232,14 @@ export fn print_help(s: *io::stream, name: str, help: []help) void = {
 
 	print_usage(s, name, help);
 
-	fmt::fprint(s, "\n");
+	for (let i = 0z; i < len(help); i += 1) match (help[i]) {
+		cmd_help => void,
+		(flag_help | parameter_help) => {
+			// Only print this if there are flags to show
+			fmt::fprint(s, "\n");
+			break;
+		},
+	};
 
 	for (let i = 0z; i < len(help); i += 1) match (help[i]) {
 		cmd_help => void,