/
logger.go
176 lines (152 loc) · 3.05 KB
/
logger.go
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/**
* @program: lemo
*
* @description:
*
* @author: lemo
*
* @create: 2020-07-11 18:20
**/
package console
import (
"fmt"
"time"
)
const (
NONE = 0
LEVEL = 1 << iota
TIME
FILE
)
func NewLogger() *Logger {
return &Logger{Formatter: NewTextFormatter(), Flags: LEVEL | TIME | FILE, Color: true}
}
type Logger struct {
Hook Hook
Formatter Formatter
Flags int
Color bool
}
func (log *Logger) SetHook(hook Hook) {
log.Hook = hook
}
func (log *Logger) SetColor(flag bool) {
log.Color = flag
}
func (log *Logger) SetFormatter(formatter Formatter) {
log.Formatter = formatter
}
func (log *Logger) SetFlags(flags int) {
log.Flags = flags
}
func (log *Logger) Errorf(format string, args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = ERR
color = FgRed
}
log.doPrint(level, color, false, format, args...)
}
func (log *Logger) Warningf(format string, args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = WAR
color = FgYellow
}
log.doPrint(level, color, false, format, args...)
}
func (log *Logger) Infof(format string, args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = INF
color = Bold
}
log.doPrint(level, color, false, format, args...)
}
func (log *Logger) Debugf(format string, args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = DEB
color = FgBlue
}
log.doPrint(level, color, false, format, args...)
}
func (log *Logger) Error(args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = ERR
color = FgRed
}
var msg = joinInterface(args, " ")
log.doPrint(level, color, true, "%s", msg)
}
func (log *Logger) Warning(args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = WAR
color = FgYellow
}
var msg = joinInterface(args, " ")
log.doPrint(level, color, true, "%s", msg)
}
func (log *Logger) Info(args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = INF
color = Bold
}
var msg = joinInterface(args, " ")
log.doPrint(level, color, true, "%s", msg)
}
func (log *Logger) Debug(args ...interface{}) {
var level Level
var color Color
if log.Flags&LEVEL != 0 {
level = DEB
color = FgBlue
}
var msg = joinInterface(args, " ")
log.doPrint(level, color, true, "%s", msg)
}
func (log *Logger) doPrint(level Level, color Color, ln bool, format string, args ...interface{}) {
var entry = &Entry{Level: level}
if log.Flags&TIME != 0 {
entry.Time = time.Now()
}
if log.Flags&FILE != 0 {
file, line := caller(2)
entry.File = file
entry.Line = line
}
entry.Format = format
entry.Args = args
var str string
if log.Formatter == nil {
str = fmt.Sprintf(format, args...)
} else {
str = log.Formatter.Format(entry)
}
if !log.Color {
if ln {
fmt.Printf("%s\n", str)
} else {
fmt.Printf("%s", str)
}
} else {
if ln {
color.Printf("%s\n", str)
} else {
color.Printf("%s", str)
}
}
if log.Hook != nil {
log.Hook.Fire(entry)
}
}