Ejemplo n.º 1
0
func goodFormHead(head string, ed *Editor) bool {
	if isBuiltinSpecial[head] {
		return true
	} else if util.DontSearch(head) {
		// XXX don't stat twice
		return util.IsExecutable(head) || isDir(head)
	} else {
		explode, ns, name := eval.ParseVariable(head)
		if !explode {
			switch ns {
			case "":
				if eval.Builtin()[eval.FnPrefix+name] != nil || ed.evaler.Global[eval.FnPrefix+name] != nil {
					return true
				}
			case "e":
				if ed.isExternal[name] {
					return true
				}
			default:
				if ed.evaler.Modules[ns] != nil && ed.evaler.Modules[ns][eval.FnPrefix+name] != nil {
					return true
				}
			}
		}
		return ed.isExternal[head]
	}
}
Ejemplo n.º 2
0
func goodFormHead(head string, ed *Editor) bool {
	if isBuiltinSpecial[head] {
		return true
	} else if util.DontSearch(head) {
		// XXX don't stat twice
		return util.IsExecutable(head) || isDir(head)
	} else {
		_, ns, head := eval.ParseVariable(head)
		if ns == "" {
			return ed.isExternal[head] ||
				eval.Builtin()[eval.FnPrefix+head] != nil ||
				ed.evaler.Global[eval.FnPrefix+head] != nil
		} else {
			return ed.evaler.Modules[ns] != nil &&
				ed.evaler.Modules[ns][eval.FnPrefix+head] != nil
		}
	}
}