func appendToBashHistory()

in internal/shells/bash.go [15:36]

• 16 lines of code
• 4 McCabe index (conditional complexity)

func appendToBashHistory(command string, filePath string) error {
	file, err := os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
	if err != nil {
		return fmt.Errorf("failed to open file: %w", err)
	}
	defer file.Close()

	// Lock the file to prevent other processes from writing to it concurrently
	// and then  unlock after we're done writing to it.
	if err := unix.Flock(int(file.Fd()), unix.LOCK_EX); err != nil {
		return fmt.Errorf("failed to lock file: %w", err)
	}
	defer unix.Flock(int(file.Fd()), unix.LOCK_UN)

	// Append the command and a newline to the file
	_, err = file.WriteString(command + "\n")
	if err != nil {
		return fmt.Errorf("failed to write to file: %w", err)
	}

	return nil
}