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use go logger internally

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This commit is contained in:
Lou Knauer 2022-02-08 11:04:21 +01:00
parent 6f56274ff6
commit 1d0bdd56c7
1 changed files with 25 additions and 27 deletions
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52
log/log.go
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@ -8,6 +8,7 @@ package log
import ( import (
"fmt" "fmt"
"io" "io"
"log"
"os" "os"
) )
@ -15,15 +16,21 @@ var (
DebugWriter io.Writer = os.Stderr DebugWriter io.Writer = os.Stderr
InfoWriter io.Writer = os.Stderr InfoWriter io.Writer = os.Stderr
WarnWriter io.Writer = os.Stderr WarnWriter io.Writer = os.Stderr
ErrorWriter io.Writer = os.Stderr ErrWriter io.Writer = os.Stderr
) )
var ( var (
DebugPrefix string = "<7>[DEBUG]" DebugPrefix string = "<7>[DEBUG] "
InfoPrefix string = "<6>[INFO]" InfoPrefix string = "<6>[INFO] "
WarnPrefix string = "<4>[WARNING]" WarnPrefix string = "<4>[WARNING] "
ErrPrefix string = "<3>[ERROR]" ErrPrefix string = "<3>[ERROR] "
FatalPrefix string = "<3>[FATAL]" )
var (
DebugLog *log.Logger = log.New(DebugWriter, DebugPrefix, 0)
InfoLog *log.Logger = log.New(InfoWriter, InfoPrefix, 0)
WarnLog *log.Logger = log.New(WarnWriter, WarnPrefix, 0)
ErrLog *log.Logger = log.New(ErrWriter, ErrPrefix, 0)
) )
func init() { func init() {
@ -47,15 +54,13 @@ func init() {
func Debug(v ...interface{}) { func Debug(v ...interface{}) {
if DebugWriter != io.Discard { if DebugWriter != io.Discard {
v = append([]interface{}{DebugPrefix}, v...) DebugLog.Print(v...)
fmt.Fprintln(DebugWriter, v...)
} }
} }
func Info(v ...interface{}) { func Info(v ...interface{}) {
if InfoWriter != io.Discard { if InfoWriter != io.Discard {
v = append([]interface{}{InfoPrefix}, v...) InfoLog.Print(v...)
fmt.Fprintln(InfoWriter, v...)
} }
} }
@ -65,35 +70,30 @@ func Print(v ...interface{}) {
func Warn(v ...interface{}) { func Warn(v ...interface{}) {
if WarnWriter != io.Discard { if WarnWriter != io.Discard {
v = append([]interface{}{WarnPrefix}, v...) WarnLog.Print(v...)
fmt.Fprintln(WarnWriter, v...)
} }
} }
func Error(v ...interface{}) { func Error(v ...interface{}) {
if ErrorWriter != io.Discard { if ErrWriter != io.Discard {
v = append([]interface{}{ErrPrefix}, v...) ErrLog.Print(v...)
fmt.Fprintln(ErrorWriter, v...)
} }
} }
func Fatal(v ...interface{}) { func Fatal(v ...interface{}) {
if ErrorWriter != io.Discard { Error(v...)
v = append([]interface{}{FatalPrefix}, v...)
fmt.Fprintln(ErrorWriter, v...)
}
os.Exit(1) os.Exit(1)
} }
func Debugf(format string, v ...interface{}) { func Debugf(format string, v ...interface{}) {
if DebugWriter != io.Discard { if DebugWriter != io.Discard {
fmt.Fprintf(DebugWriter, DebugPrefix+" "+format+"\n", v...) DebugLog.Printf(format, v...)
} }
} }
func Infof(format string, v ...interface{}) { func Infof(format string, v ...interface{}) {
if InfoWriter != io.Discard { if InfoWriter != io.Discard {
fmt.Fprintf(InfoWriter, InfoPrefix+" "+format+"\n", v...) InfoLog.Printf(format, v...)
} }
} }
@ -109,19 +109,17 @@ func Finfof(w io.Writer, format string, v ...interface{}) {
func Warnf(format string, v ...interface{}) { func Warnf(format string, v ...interface{}) {
if WarnWriter != io.Discard { if WarnWriter != io.Discard {
fmt.Fprintf(WarnWriter, WarnPrefix+" "+format+"\n", v...) WarnLog.Printf(format, v...)
} }
} }
func Errorf(format string, v ...interface{}) { func Errorf(format string, v ...interface{}) {
if ErrorWriter != io.Discard { if ErrWriter != io.Discard {
fmt.Fprintf(ErrorWriter, ErrPrefix+" "+format+"\n", v...) ErrLog.Printf(format, v...)
} }
} }
func Fatalf(format string, v ...interface{}) { func Fatalf(format string, v ...interface{}) {
if ErrorWriter != io.Discard { Errorf(format, v...)
fmt.Fprintf(ErrorWriter, FatalPrefix+" "+format+"\n", v...)
}
os.Exit(1) os.Exit(1)
} }