package arguments // ViewType represents which view layer to use for a given command. Not all // commands will support all view types, and validation that the type is // supported should happen in the view constructor. type ViewType rune const ( ViewNone ViewType = 0 ViewHuman ViewType = 'H' ViewJSON ViewType = 'J' ViewRaw ViewType = 'R' ) func (vt ViewType) String() string { switch vt { case ViewNone: return "none" case ViewHuman: return "human" case ViewJSON: return "json" case ViewRaw: return "raw" default: return "unknown" } }