1 /* 2 Copyright 2017 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package printers 18 19 import ( 20 "io" 21 22 "k8s.io/apimachinery/pkg/runtime" 23 ) 24 25 // ResourcePrinter is an interface that knows how to print runtime objects. 26 type ResourcePrinter interface { 27 // Print receives a runtime object, formats it and prints it to a writer. 28 PrintObj(runtime.Object, io.Writer) error 29 } 30 31 // ResourcePrinterFunc is a function that can print objects 32 type ResourcePrinterFunc func(runtime.Object, io.Writer) error 33 34 // PrintObj implements ResourcePrinter 35 func (fn ResourcePrinterFunc) PrintObj(obj runtime.Object, w io.Writer) error { 36 return fn(obj, w) 37 } 38