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log_init.go
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77 lines (66 loc) · 2.15 KB
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package main
import (
"fmt"
"path"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
type customFormatter struct {
logrus.TextFormatter
}
func (f *customFormatter) Format(entry *logrus.Entry) ([]byte, error) {
var levelColor string
var levelText string
switch entry.Level {
case logrus.DebugLevel:
levelColor, levelText = "34", "DEBUG" // 蓝色
case logrus.InfoLevel:
levelColor, levelText = "36", "INFO " // 青色
case logrus.WarnLevel:
levelColor, levelText = "33", "WARN " // 黄色
case logrus.ErrorLevel:
levelColor, levelText = "31", "ERROR" // 红色
case logrus.FatalLevel, logrus.PanicLevel:
levelColor, levelText = "31", "FATAL" // 红色,更重要的错误
default:
levelColor, levelText = "0", "UNKNOWN" // 默认颜色
}
// 获取调用者信息
var fileAndLine string
if entry.HasCaller() {
fileAndLine = fmt.Sprintf("%s:%d", path.Base(entry.Caller.File), entry.Caller.Line)
}
// 组装格式化字符串
msg := fmt.Sprintf("\033[1;%sm%s\033[0m \033[4;1;%sm[%s]\033[0m \033[1;%sm[%s]\033[0m %s\n",
levelColor, levelText, // 日志级别,带颜色
levelColor, entry.Time.Format("2006-01-02 15:04:05"), // 时间戳,下划线加颜色
levelColor, fileAndLine, // 文件名:行号,带颜色
entry.Message, // 日志消息
)
return []byte(msg), nil
}
func LogInIt() {
// 初始化 Logrus,不创建logrus实例,直接使用包级别的函数,这样可以在项目的任何地方使用logrus,目前不考虑多日志模块的情况
logrus.SetReportCaller(true)
logrus.SetFormatter(&customFormatter{logrus.TextFormatter{
ForceColors: true,
FullTimestamp: true,
}})
var logLevels = map[string]logrus.Level{
"panic": logrus.PanicLevel,
"fatal": logrus.FatalLevel,
"error": logrus.ErrorLevel,
"warn": logrus.WarnLevel,
"info": logrus.InfoLevel,
"debug": logrus.DebugLevel,
"trace": logrus.TraceLevel,
}
levelStr := viper.GetString("log.level")
if level, ok := logLevels[levelStr]; ok {
logrus.SetLevel(level)
} else {
logrus.Error("Invalid log level in config, setting to default level")
logrus.SetLevel(logrus.InfoLevel) // 设置默认级别
}
logrus.Info("Logrus设置完成...")
}