mirror of
https://github.com/astaxie/beego.git
synced 2024-11-15 09:40:56 +00:00
90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
// Copyright 2020
|
||
//
|
||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
// you may not use this file except in compliance with the License.
|
||
// You may obtain a copy of the License at
|
||
//
|
||
// http://www.apache.org/licenses/LICENSE-2.0
|
||
//
|
||
// Unless required by applicable law or agreed to in writing, software
|
||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
// See the License for the specific language governing permissions and
|
||
// limitations under the License.
|
||
|
||
package logs
|
||
|
||
import (
|
||
"path"
|
||
"strconv"
|
||
)
|
||
|
||
var formatterMap = make(map[string]LogFormatter, 4)
|
||
|
||
type LogFormatter interface {
|
||
Format(lm *LogMsg) string
|
||
}
|
||
|
||
// PatternLogFormatter provides a quick format method
|
||
// for example:
|
||
// tes := &PatternLogFormatter{Pattern: "%F:%n|%w %t>> %m", WhenFormat: "2006-01-02"}
|
||
// RegisterFormatter("tes", tes)
|
||
// SetGlobalFormatter("tes")
|
||
type PatternLogFormatter struct {
|
||
Pattern string
|
||
WhenFormat string
|
||
}
|
||
|
||
func (p *PatternLogFormatter) getWhenFormatter() string {
|
||
s := p.WhenFormat
|
||
if s == "" {
|
||
s = "2006/01/02 15:04:05.123" // default style
|
||
}
|
||
return s
|
||
}
|
||
|
||
func (p *PatternLogFormatter) Format(lm *LogMsg) string {
|
||
return p.ToString(lm)
|
||
}
|
||
|
||
// RegisterFormatter register an formatter. Usually you should use this to extend your custom formatter
|
||
// for example:
|
||
// RegisterFormatter("my-fmt", &MyFormatter{})
|
||
// logs.SetFormatter(Console, `{"formatter": "my-fmt"}`)
|
||
func RegisterFormatter(name string, fmtr LogFormatter) {
|
||
formatterMap[name] = fmtr
|
||
}
|
||
|
||
func GetFormatter(name string) (LogFormatter, bool) {
|
||
res, ok := formatterMap[name]
|
||
return res, ok
|
||
}
|
||
|
||
// 'w' when, 'm' msg,'f' filename，'F' full path，'n' line number
|
||
// 'l' level number, 't' prefix of level type, 'T' full name of level type
|
||
func (p *PatternLogFormatter) ToString(lm *LogMsg) string {
|
||
s := []rune(p.Pattern)
|
||
m := map[rune]string{
|
||
'w': lm.When.Format(p.getWhenFormatter()),
|
||
'm': lm.Msg,
|
||
'n': strconv.Itoa(lm.LineNumber),
|
||
'l': strconv.Itoa(lm.Level),
|
||
't': levelPrefix[lm.Level-1],
|
||
'T': levelNames[lm.Level-1],
|
||
'F': lm.FilePath,
|
||
}
|
||
_, m['f'] = path.Split(lm.FilePath)
|
||
res := ""
|
||
for i := 0; i < len(s)-1; i++ {
|
||
if s[i] == '%' {
|
||
if k, ok := m[s[i+1]]; ok {
|
||
res += k
|
||
i++
|
||
continue
|
||
}
|
||
}
|
||
res += string(s[i])
|
||
}
|
||
return res
|
||
}
|