mirror of https://github.com/buildpacks/pack.git
67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
package logging
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import (
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"fmt"
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"io"
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"log"
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)
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// NewSimpleLogger creates a simple logger for the pack library.
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func NewSimpleLogger(w io.Writer) Logger {
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return &simpleLogger{
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out: log.New(w, "", log.LstdFlags|log.Lmicroseconds),
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}
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}
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type simpleLogger struct {
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out *log.Logger
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}
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const (
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debugPrefix = "DEBUG:"
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infoPrefix = "INFO:"
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warnPrefix = "WARN:"
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errorPrefix = "ERROR:"
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prefixFmt = "%-7s %s"
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)
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func (l *simpleLogger) Debug(msg string) {
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l.out.Printf(prefixFmt, debugPrefix, msg)
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}
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func (l *simpleLogger) Debugf(format string, v ...interface{}) {
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l.out.Printf(prefixFmt, debugPrefix, fmt.Sprintf(format, v...))
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}
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func (l *simpleLogger) Info(msg string) {
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l.out.Printf(prefixFmt, infoPrefix, msg)
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}
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func (l *simpleLogger) Infof(format string, v ...interface{}) {
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l.out.Printf(prefixFmt, infoPrefix, fmt.Sprintf(format, v...))
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}
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func (l *simpleLogger) Warn(msg string) {
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l.out.Printf(prefixFmt, warnPrefix, msg)
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}
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func (l *simpleLogger) Warnf(format string, v ...interface{}) {
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l.out.Printf(prefixFmt, warnPrefix, fmt.Sprintf(format, v...))
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}
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func (l *simpleLogger) Error(msg string) {
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l.out.Printf(prefixFmt, errorPrefix, msg)
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}
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func (l *simpleLogger) Errorf(format string, v ...interface{}) {
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l.out.Printf(prefixFmt, errorPrefix, fmt.Sprintf(format, v...))
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}
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func (l *simpleLogger) Writer() io.Writer {
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return l.out.Writer()
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}
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func (l *simpleLogger) IsVerbose() bool {
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return false
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}
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