54 lines
1.0 KiB
Go
54 lines
1.0 KiB
Go
package gologger
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import (
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"fmt"
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"strings"
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)
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const logTemplate = "[%s] %s : %s - %s\n"
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func format(logEvent LogEvent) string {
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data := logEvent.Ts.Format("2006-01-02 15:04:05")
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msg := ""
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firstMsg := logEvent.Data[0]
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if isFormatString(firstMsg) {
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msg = fmt.Sprintf(firstMsg.(string), logEvent.Data[1:]...)
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} else {
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msg = sprint(logEvent.Data)
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}
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ret := fmt.Sprintf(logTemplate, data, logEvent.Category, getLogLevelStr(logEvent.Level), msg)
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return ret
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}
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func getLogLevelStr(level int) string {
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for name, slevel := range logLevelMap {
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if slevel == level {
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return strings.ToUpper(name)
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}
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}
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return "Unknown"
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}
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func isFormatString(f interface{}) bool {
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s, ok := f.(string)
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if !ok {
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return false
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}
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// 尝试使用空接口来格式化字符串
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m := fmt.Sprintf(s, []interface{}{})
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return strings.Index(m, "MISSING") != -1
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}
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func sprint(s []interface{}) string {
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str := make([]any, len(s))
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for i, v := range s {
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if i > 0 {
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str[i] = fmt.Sprintf(" %v", v)
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} else {
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str[i] = fmt.Sprintf("%v", v)
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}
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}
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return fmt.Sprint(str...)
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}
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