anylink/base/log.go

91 lines
1.2 KiB
Go

package base
import (
"fmt"
"log"
"os"
"strings"
)
const (
_Debug = iota
_Info
_Warn
_Error
_Fatal
)
var (
baseLog *log.Logger
baseLevel int
levels map[int]string
)
func initLog() {
baseLog = log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile)
baseLevel = logLevel2Int(Cfg.LogLevel)
}
func logLevel2Int(l string) int {
levels = map[int]string{
_Debug: "Debug",
_Info: "Info",
_Warn: "Warn",
_Error: "Error",
_Fatal: "Fatal",
}
lvl := _Info
for k, v := range levels {
if strings.EqualFold(strings.ToLower(l), strings.ToLower(v)) {
lvl = k
}
}
return lvl
}
func output(l int, s ...interface{}) {
lvl := fmt.Sprintf("[%s] ", levels[l])
_ = baseLog.Output(3, lvl+fmt.Sprintln(s...))
}
func Debug(v ...interface{}) {
l := _Debug
if baseLevel > l {
return
}
output(l, v...)
}
func Info(v ...interface{}) {
l := _Info
if baseLevel > l {
return
}
output(l, v...)
}
func Warn(v ...interface{}) {
l := _Warn
if baseLevel > l {
return
}
output(l, v...)
}
func Error(v ...interface{}) {
l := _Error
if baseLevel > l {
return
}
output(l, v...)
}
func Fatal(v ...interface{}) {
l := _Fatal
if baseLevel > l {
return
}
output(l, v...)
os.Exit(1)
}