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package log
import (
"fmt"
golog "log"
"github.com/coredns/coredns/plugin"
)
// P is a logger that includes the plugin doing the logging.
type P struct {
plugin string
}
// NewWithPlugin return a logger that shows the plugin that logs the message.
// I.e [INFO] plugin/<name>: message.
func NewWithPlugin(h plugin.Handler) P { return P{h.Name()} }
func (p P) logf(level, format string, v ...interface{}) {
s := level + pFormat(p.plugin) + fmt.Sprintf(format, v...)
golog.Print(s)
}
func (p P) log(level string, v ...interface{}) {
s := level + pFormat(p.plugin) + fmt.Sprint(v...)
golog.Print(s)
}
// Debug logs as log.Debug.
func (p P) Debug(v ...interface{}) {
if !D {
return
}
p.log(debug, v...)
}
// Debugf logs as log.Debugf.
func (p P) Debugf(format string, v ...interface{}) {
if !D {
return
}
p.logf(debug, format, v...)
}
// Info logs as log.Info.
func (p P) Info(v ...interface{}) { p.log(info, v...) }
// Infof logs as log.Infof.
func (p P) Infof(format string, v ...interface{}) { p.logf(info, format, v...) }
// Warning logs as log.Warning.
func (p P) Warning(v ...interface{}) { p.log(warning, v...) }
// Warningf logs as log.Warningf.
func (p P) Warningf(format string, v ...interface{}) { p.logf(warning, format, v...) }
// Error logs as log.Error.
func (p P) Error(v ...interface{}) { p.log(err, v...) }
// Errorf logs as log.Errorf.
func (p P) Errorf(format string, v ...interface{}) { p.logf(err, format, v...) }
func pFormat(s string) string { return "plugin/" + s + ": " }
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