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Copy pathoutput.go
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52 lines (44 loc) · 1.65 KB
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package main
import (
"fmt"
"io"
"log"
"os"
)
type output interface {
io.Writer
Fatalf(format string, args ...interface{})
Printf(format string, args ...interface{})
Warnf(format string, args ...interface{})
}
type consoleOutput struct {
*os.File
}
func (consoleOutput) Fatalf(format string, args ...interface{}) {
log.Fatalf(format, args...)
}
func (consoleOutput) Printf(format string, args ...interface{}) {
fmt.Printf(format, args...)
}
func (consoleOutput) Warnf(format string, args ...interface{}) {
fmt.Fprintf(os.Stderr, format, args...)
}