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config.go
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config.go
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package log4go
import (
"encoding/json"
"errors"
"io/ioutil"
)
type ConfFileWriter struct {
LogPath string `json:"LogPath"`
On bool `json:"On"`
}
type ConfConsoleWriter struct {
On bool `json:"On"`
Color bool `json:"Color"`
}
type LogConfig struct {
Level string `json:"LogLevel"`
FW ConfFileWriter `json:"FileWriter"`
CW ConfConsoleWriter `json:"ConsoleWriter"`
}
func SetupLogWithConf(file string) (err error) {
var lc LogConfig
cnt, err := ioutil.ReadFile(file)
if err = json.Unmarshal(cnt, &lc); err != nil {
return
}
if lc.FW.On {
w := NewFileWriter()
w.SetPathPattern(lc.FW.LogPath)
Register(w)
}
if lc.CW.On {
w := NewConsoleWriter()
w.SetColor(lc.CW.Color)
Register(w)
}
switch lc.Level {
case "debug":
SetLevel(DEBUG)
case "info":
SetLevel(INFO)
case "warning":
SetLevel(WARNING)
case "error":
SetLevel(ERROR)
case "fatal":
SetLevel(FATAL)
default:
err = errors.New("Invalid log level")
}
return
}