log_writer.go

/*
 * Copyright 2018 American Express
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package main

import "fmt"

type logWriter struct {
	enabled bool
}

func (writer *logWriter) Disable() {
	writer.enabled = false
}

func (writer *logWriter) Enable() {
	writer.enabled = true
}

func (writer *logWriter) Write(bytes []byte) (int, error) {
	if writer.enabled {
		return fmt.Print(string(bytes))
	}
	return 0, nil
}