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Merge pull request #2 from CloudOS-Group3/feature/log
feat: make a log util for info, debug, warn, error, fatal 5 levels
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package log | ||
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| import ( | ||
| "fmt" | ||
| "os" | ||
| "runtime" | ||
| "time" | ||
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| "github.com/fatih/color" | ||
| ) | ||
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| var ( | ||
| white = color.New(color.FgWhite).SprintFunc() | ||
| green = color.New(color.FgGreen).SprintFunc() | ||
| blue = color.New(color.FgBlue).SprintFunc() | ||
| yellow = color.New(color.FgYellow).SprintFunc() | ||
| red = color.New(color.FgRed).SprintFunc() | ||
| ) | ||
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| func Info(format string, args ...interface{}) { | ||
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| t := time.Now().Format("2006-01-02 15:04:05") | ||
| pc, file, line, _ := runtime.Caller(1) | ||
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| prefix := fmt.Sprintf("%s %s:%s:%d:", t, file, runtime.FuncForPC(pc).Name(), line) | ||
| content := fmt.Sprintf(format, args...) | ||
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| fmt.Println(blue(prefix), white(content)) | ||
| } | ||
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| func Debug(format string, args ...interface{}) { | ||
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| t := time.Now().Format("2006-01-02 15:04:05") | ||
| pc, file, line, _ := runtime.Caller(1) | ||
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| prefix := fmt.Sprintf("%s %s:%s:%d:", t, file, runtime.FuncForPC(pc).Name(), line) | ||
| content := fmt.Sprintf(format, args...) | ||
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| fmt.Println(green(prefix), white(content)) | ||
| } | ||
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| func Warn(format string, args ...interface{}) { | ||
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| t := time.Now().Format("2006-01-02 15:04:05") | ||
| pc, file, line, _ := runtime.Caller(1) | ||
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| prefix := fmt.Sprintf("%s %s:%s:%d:", t, file, runtime.FuncForPC(pc).Name(), line) | ||
| content := fmt.Sprintf(format, args...) | ||
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| fmt.Println(yellow(prefix), white(content)) | ||
| } | ||
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| func Error(format string, args ...interface{}) { | ||
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| t := time.Now().Format("2006-01-02 15:04:05") | ||
| pc, file, line, _ := runtime.Caller(1) | ||
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| prefix := fmt.Sprintf("%s %s:%s:%d:", t, file, runtime.FuncForPC(pc).Name(), line) | ||
| content := fmt.Sprintf(format, args...) | ||
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| fmt.Println(red(prefix), white(content)) | ||
| } | ||
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| func Fatal(format string, args ...interface{}) { | ||
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| t := time.Now().Format("2006-01-02 15:04:05") | ||
| pc, file, line, _ := runtime.Caller(1) | ||
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| prefix := fmt.Sprintf("%s %s:%s:%d:", t, file, runtime.FuncForPC(pc).Name(), line) | ||
| content := fmt.Sprintf(format, args...) | ||
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| fmt.Println(red(prefix), white(content)) | ||
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| // will only exit in this level because it is fatal | ||
| os.Exit(1) | ||
| } | ||
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