71 lines
1.4 KiB
Go
71 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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"os"
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)
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var (
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dbg *log.Logger
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info *log.Logger
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warn *log.Logger
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err *log.Logger
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)
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func Init() {
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flags := log.Ldate | log.Ltime | log.Lmicroseconds | log.Lshortfile | log.LUTC
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dbg = log.New(os.Stdout, "DEBUG ", flags)
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info = log.New(os.Stdout, "INFO ", flags)
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warn = log.New(os.Stdout, "WARN ", flags)
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err = log.New(os.Stdout, "ERROR ", flags)
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}
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func ErrorLogger() *log.Logger {
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if err == nil {
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return log.New(io.Discard, "", log.LstdFlags)
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}
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return err
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}
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func Debugf(message string, args ...interface{}) {
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if dbg == nil {
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return
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}
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if len(args) > 0 {
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message = fmt.Sprintf(message, args...)
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}
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dbg.Output(2, message) //nolint:errcheck // we can't do anything with what we log
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}
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func Infof(message string, args ...interface{}) {
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if info == nil {
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return
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}
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if len(args) > 0 {
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message = fmt.Sprintf(message, args...)
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}
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info.Output(2, message) //nolint:errcheck // we can't do anything with what we log
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}
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func Warnf(message string, args ...interface{}) {
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if warn == nil {
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return
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}
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if len(args) > 0 {
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message = fmt.Sprintf(message, args...)
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}
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warn.Output(2, message) //nolint:errcheck // we can't do anything with what we log
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}
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func Errorf(message string, args ...interface{}) {
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if err == nil {
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return
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}
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if len(args) > 0 {
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message = fmt.Sprintf(message, args...)
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}
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err.Output(2, message) //nolint:errcheck // we can't do anything with what we log
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}
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