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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package logger | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/pkg/errors" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| type Logger struct { | ||
| LogDir string | ||
| file *os.File | ||
| } | ||
|
|
||
| type Options = func(*Logger) | ||
|
|
||
| func New(options ...Options) (*Logger, error) { | ||
|
|
||
| logger := &Logger{ | ||
| LogDir: "logs", | ||
| } | ||
| for _, option := range options { | ||
| option(logger) | ||
| } | ||
|
|
||
| ts := time.Now().Format(time.RFC3339) | ||
| filename := fmt.Sprintf("log-%s.log", strings.Replace(strings.Replace(ts, ":", "", -1), "-", "", -1)) | ||
|
|
||
| var path string | ||
| if filepath.IsAbs(logger.LogDir) { | ||
| path = filepath.Join(logger.LogDir, filename) | ||
| } else { | ||
| ex, err := os.Executable() | ||
| if err != nil { | ||
| return nil, errors.WithMessage(err, "cannot find executable path") | ||
| } | ||
| path = filepath.Join(filepath.Dir(ex), logger.LogDir, filename) | ||
| } | ||
|
|
||
| err := os.MkdirAll(filepath.Dir(path), os.ModePerm) | ||
| if err != nil { | ||
| return nil, errors.WithMessage(err, "cannot make directory") | ||
| } | ||
|
|
||
| file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) | ||
| if err != nil { | ||
| return nil, errors.WithMessage(err, "cannot open log file") | ||
| } | ||
|
|
||
| logger.file = file | ||
| logrus.SetOutput(file) | ||
| logrus.SetFormatter(&logrus.JSONFormatter{}) | ||
| logrus.SetLevel(logrus.TraceLevel) | ||
|
|
||
| return logger, nil | ||
| } | ||
|
|
||
| func (l *Logger) Print(message string) { | ||
| logrus.Print(message) | ||
| } | ||
|
|
||
| func (l *Logger) Trace(message string) { | ||
| logrus.Trace(message) | ||
| } | ||
|
|
||
| func (l *Logger) Debug(message string) { | ||
| logrus.Debug(message) | ||
| } | ||
|
|
||
| func (l *Logger) Info(message string) { | ||
| logrus.Info(message) | ||
| } | ||
|
|
||
| func (l *Logger) Warning(message string) { | ||
| logrus.Warning(message) | ||
| } | ||
|
|
||
| func (l *Logger) Error(message string) { | ||
| logrus.Error(message) | ||
| } | ||
|
|
||
| func (l *Logger) Fatal(message string) { | ||
| logrus.Fatal(message) | ||
| } |
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