package resource import ( "context" "fmt" ) type TestSizeResource struct { *MenuResource } func getTemplate(sym string, sizer *Sizer) (string, error) { var tpl string switch sym { case "small": tpl = "one {{.foo}} two {{.bar}} three {{.baz}}" case "toobig": tpl = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus in mattis lorem. Aliquam erat volutpat. Ut vitae metus." case "pages": tpl = "one {{.foo}} two {{.bar}} three {{.baz}}\n{{.xyzzy}}" } return tpl, nil } func funcFor(sym string) (EntryFunc, error) { switch sym { case "foo": return getFoo, nil case "bar": return getBar, nil case "baz": return getBaz, nil case "xyzzy": return getXyzzy, nil } return nil, fmt.Errorf("unknown func: %s", sym) } func getFoo(ctx context.Context) (string, error) { return "inky", nil } func getBar(ctx context.Context) (string, error) { return "pinky", nil } func getBaz(ctx context.Context) (string, error) { return "blinky", nil } func getXyzzy(ctx context.Context) (string, error) { return "inky pinky\nblinky clyde sue\ntinkywinky dipsy\nlala poo\none two three four five six seven\neight nine ten\neleven twelve", nil }