72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package log
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import (
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"fmt"
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"runtime"
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"strconv"
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"strings"
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"time"
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)
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const (
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colorReset = "\033[0m"
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colorRed = "\033[31m"
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colorGreen = "\033[32m"
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colorYellow = "\033[33m"
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colorBlue = "\033[34m"
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)
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func main() {
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Debug("Debug message: %s", "connection established")
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Info("System %s", "started successfully")
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Warning("Disk space at %d%%", 85)
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Error("Failed to %s", "load config")
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}
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func Debug(format string, args ...interface{}) {
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log("DEBUG", colorBlue, format, args...)
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}
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func Info(format string, args ...interface{}) {
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log("INFO", colorGreen, format, args...)
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}
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func Warning(format string, args ...interface{}) {
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log("WARNING", colorYellow, format, args...)
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}
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func Error(format string, args ...interface{}) {
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log("ERROR", colorRed, format, args...)
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}
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func log(level string, color string, format string, args ...interface{}) {
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// 获取调用者信息（跳过2层调用栈）
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_, file, line, _ := runtime.Caller(2)
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s := strings.Split(file, "ProjectOctopus")[1]
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callerInfo := strings.TrimLeft(s, "/") + " "
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callerInfo += strconv.FormatInt(int64(line), 10)
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timestamp := currentTimeString()
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message := fmt.Sprintf(format, args...)
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fmt.Printf("%s %s%-7s%s [%s] %s\n",
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timestamp,
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color,
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level,
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colorReset,
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callerInfo,
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message)
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}
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func currentTimeString() string {
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// 加载东八区时区
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loc, _ := time.LoadLocation("Asia/Shanghai")
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// 获取当前时间并转换为东八区时间
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now := time.Now().In(loc)
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// 格式化为 "2006-01-02 15:04:05" 的布局
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formattedTime := now.Format(time.DateTime)
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return formattedTime
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}
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