cli: error on unknown option with prefix -/--

kubkon · kubkon · commit d6a8b3b1e212 · 2024-09-16T06:36:55.000+02:00
diff --git a/src/main.zig b/src/main.zig
@@ -116,6 +116,7 @@ pub fn main() !void {
         } else if (p.flag2("verbose")) {
             opts.verbose = true;
         } else {
+            if (std.mem.startsWith(u8, p.next_arg, "-")) fatal("unknown option: {s}", .{p.next_arg});
             if (filename != null) fatal("too many positional arguments specified", .{});
             filename = p.next_arg;
         }

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,7 @@ pub fn main() !void {`
`116`	`116`	`} else if (p.flag2("verbose")) {`
`117`	`117`	`opts.verbose = true;`
`118`	`118`	`} else {`
	`119`	`+ if (std.mem.startsWith(u8, p.next_arg, "-")) fatal("unknown option: {s}", .{p.next_arg});`
`119`	`120`	`if (filename != null) fatal("too many positional arguments specified", .{});`
`120`	`121`	`filename = p.next_arg;`
`121`	`122`	`}`