some choices may be unidirectional ・ aa5c760 ・ Gitprep

Nasal/knobs.nas

@@ -69,6 +69,9 @@ var knobsClass = {
         var object = state.objects[selected + state.scroll.offset];
         var val = object.text;
         if (contains(object, 'choices')) {
+            if ((d > 0 and val[size(val)-1] != `>`)
+             or (d < 0 and val[0]           != `<`))
+                return;
             forindex (var c; object.choices)
                 if (object.choices[c] == val) {
                     if (c == size(object.choices) - 1) val = object.choices[0];

...	...	@@ -69,6 +69,9 @@ var knobsClass = {
69	69	var object = state.objects[selected + state.scroll.offset];
70	70	var val = object.text;
71	71	if (contains(object, 'choices')) {
	72	+ if ((d > 0 and val[size(val)-1] != `>`)
	73	+ or (d < 0 and val[0] != `<`))
	74	+ return;
72	75	forindex (var c; object.choices)
73	76	if (object.choices[c] == val) {
74	77	if (c == size(object.choices) - 1) val = object.choices[0];