63 lines
1007 B
Go
Executable File
63 lines
1007 B
Go
Executable File
package lib
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import (
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"fmt"
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"io"
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"os"
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"runtime"
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"time"
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)
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var debugEnabled = false
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var debugFile = "debug.log"
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var debugLogger *DebugLogger
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type DebugLogger struct {
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file *os.File
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}
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func EnableDebug(enable bool) {
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debugEnabled = enable
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}
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func GetDebugLogger() *DebugLogger {
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if debugLogger == nil {
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debugLogger = &DebugLogger{}
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runtime.SetFinalizer(
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debugLogger, func(logger *DebugLogger) {
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logger.Close()
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},
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)
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if debugEnabled {
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var err error
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_, err = os.Stat(debugFile)
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if err != nil {
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debugLogger.file, _ = os.Create(debugFile)
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} else {
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debugLogger.file, _ = os.OpenFile(debugFile, os.O_RDWR, 0644)
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debugLogger.file.Seek(0, io.SeekEnd)
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}
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}
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}
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return debugLogger
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}
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func (l *DebugLogger) Log(msg ...any) {
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if l.file == nil {
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return
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}
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l.file.WriteString(fmt.Sprintln(append([]any{time.Now().Format("2006-01-02 15:04:05")}, msg...)...))
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}
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func (l *DebugLogger) Close() error {
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if l.file == nil {
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return nil
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}
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return l.file.Close()
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}
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