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cli: revert enum specific peek ahead logic

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This was needed before the introduction of `validator`; doesn't make sense now.
This commit is contained in:
Halil Durak committed 2026-04-22 16:07:01 +03:00
1 parent 56b6fbe011
commit b01e93502e
1 file changed
+7 -13
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src/cli.zig
+7 -13
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@@ -329,25 +329,19 @@ pub fn Builder(comptime commands: anytype) type {
}
},
.@"enum" => {
if (is_multiple) {
@compileError("multiple option is not supported for enums");
}
const E = switch (@typeInfo(T)) {
.optional => |optional| optional.child,
inline else => T,
};
// This type only, we peek ahead to check if there's a following arg.
// If there isn't, the default is set already.
var peek_args = args.*;
if (peek_args.next()) |next_arg| {
const v = std.meta.stringToEnum(E, next_arg) orelse {
return error.UnknownArgument;
};
// Discard.
_ = args.next();
// TODO: Return errors.
const v = std.meta.stringToEnum(E, args.next().?) orelse {
return error.UnknownArgument;
};
if (is_multiple) {
try @field(c, option.name).append(allocator, v);
} else {
@field(c, option.name) = v;
}
},