93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package log
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import (
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"fmt"
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"io"
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"log"
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"os"
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)
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var (
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debug = false
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airshipLog = log.New(os.Stderr, "[airshipctl] ", log.LstdFlags)
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)
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// Init initializes settings related to logging
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func Init(debugFlag bool, out io.Writer) {
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debug = debugFlag
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if debug {
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airshipLog.SetFlags(log.LstdFlags | log.Llongfile)
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}
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airshipLog.SetOutput(out)
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}
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// DebugEnabled returns whether the debug level is set
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func DebugEnabled() bool {
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return debug
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}
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// Debug is a wrapper for log.Debug
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func Debug(v ...interface{}) {
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if debug {
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writeLog(v...)
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}
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}
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// Debugf is a wrapper for log.Debugf
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func Debugf(format string, v ...interface{}) {
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if debug {
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writeLog(fmt.Sprintf(format, v...))
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}
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}
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// Print is a wrapper for log.Print
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func Print(v ...interface{}) {
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writeLog(v...)
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}
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// Printf is a wrapper for log.Printf
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func Printf(format string, v ...interface{}) {
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writeLog(fmt.Sprintf(format, v...))
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}
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// Fatal is a wrapper for log.Fatal
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func Fatal(v ...interface{}) {
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airshipLog.Fatal(v...)
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}
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// Fatalf is a wrapper for log.Fatalf
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func Fatalf(format string, v ...interface{}) {
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airshipLog.Fatalf(format, v...)
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}
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// Writer returns log output writer object
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func Writer() io.Writer {
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return airshipLog.Writer()
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}
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func writeLog(v ...interface{}) {
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if debug {
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err := airshipLog.Output(3, fmt.Sprint(v...))
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if err != nil {
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log.Print(v...)
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log.Print(err)
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}
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} else {
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airshipLog.Print(v...)
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}
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}
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