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common: use -h instead of -help

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This doesn't really matter that much as unrecognized options will still
trigger a help message to be printed, but -h is much more standard so
lets make the predictable choice here while sticking to only single '-'
flags.
This commit is contained in:
Isaac Freund
2021-11-01 00:34:15 +01:00
parent 4cee1fb881
commit f2cf4b9455
6 changed files with 12 additions and 12 deletions
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6
riverctl/main.zig
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@ -30,7 +30,7 @@ const flags = @import("flags");
const usage =
\\usage: riverctl [options] <command>
\\
\\ -help Print this help message and exit.
\\ -h Print this help message and exit.
\\ -version Print the version number and exit.
\\
\\Complete documentation of the recognized commands may be found in
@ -67,13 +67,13 @@ fn _main() !void {
// This line is here because of https://github.com/ziglang/zig/issues/7807
const argv: [][*:0]const u8 = os.argv;
const result = flags.parse(argv[1..], &[_]flags.Flag{
.{ .name = "-help", .kind = .boolean },
.{ .name = "-h", .kind = .boolean },
.{ .name = "-version", .kind = .boolean },
}) catch {
try io.getStdErr().writeAll(usage);
os.exit(1);
};
if (result.boolFlag("-help")) {
if (result.boolFlag("-h")) {
try io.getStdOut().writeAll(usage);
os.exit(0);
}