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Added the ability to extend the logger with more sub systems

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This commit is contained in:
obscuren 2014-02-22 01:53:09 +01:00
parent cca8585554
commit 4bfd717ba2
1 changed files with 21 additions and 10 deletions
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31
ethutil/config.go
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@ -1,6 +1,7 @@
package ethutil
import (
"fmt"
"log"
"os"
"os/user"
@ -18,7 +19,7 @@ const (
type config struct {
Db Database
Log Logger
Log *Logger
ExecPath string
Debug bool
Ver string
@ -45,7 +46,7 @@ func ReadConfig(base string) *config {
}
}
Config = &config{ExecPath: path, Debug: true, Ver: "0.2.3"}
Config = &config{ExecPath: path, Debug: true, Ver: "0.3.0"}
Config.Log = NewLogger(LogFile|LogStd, LogLevelDebug)
}
@ -59,13 +60,18 @@ const (
LogStd = 0x2
)
type LogSystem interface {
Println(v ...interface{})
Printf(format string, v ...interface{})
}
type Logger struct {
logSys []*log.Logger
logSys []LogSystem
logLevel int
}
func NewLogger(flag LoggerType, level int) Logger {
var loggers []*log.Logger
func NewLogger(flag LoggerType, level int) *Logger {
var loggers []LogSystem
flags := log.LstdFlags
@ -84,7 +90,11 @@ func NewLogger(flag LoggerType, level int) Logger {
loggers = append(loggers, log)
}
return Logger{logSys: loggers, logLevel: level}
return &Logger{logSys: loggers, logLevel: level}
}
func (log *Logger) AddLogSystem(logger LogSystem) {
log.logSys = append(log.logSys, logger)
}
const (
@ -92,7 +102,7 @@ const (
LogLevelInfo
)
func (log Logger) Debugln(v ...interface{}) {
func (log *Logger) Debugln(v ...interface{}) {
if log.logLevel != LogLevelDebug {
return
}
@ -102,7 +112,7 @@ func (log Logger) Debugln(v ...interface{}) {
}
}
func (log Logger) Debugf(format string, v ...interface{}) {
func (log *Logger) Debugf(format string, v ...interface{}) {
if log.logLevel != LogLevelDebug {
return
}
@ -112,17 +122,18 @@ func (log Logger) Debugf(format string, v ...interface{}) {
}
}
func (log Logger) Infoln(v ...interface{}) {
func (log *Logger) Infoln(v ...interface{}) {
if log.logLevel > LogLevelInfo {
return
}
fmt.Println(len(log.logSys))
for _, logger := range log.logSys {
logger.Println(v...)
}
}
func (log Logger) Infof(format string, v ...interface{}) {
func (log *Logger) Infof(format string, v ...interface{}) {
if log.logLevel > LogLevelInfo {
return
}