Function parseFile

cmd/api.go:81–106

parseFile reads a file given its filename and returns a list containing each of its lines.

(filename string)

// parseFile reads a file given its filename and returns a list containing each of its lines.
func parseFile(filename string) ([]string, error) {
	file, err := os.Open(filename)
	if err != nil {
		return nil, err
	}
	defer func(file *os.File) {
		if err := file.Close(); err != nil {
			log.Printf("Error closing file: %v", err)
		}
	}(file)

	var lines []string
	scanner := bufio.NewScanner(file)
	for scanner.Scan() {
		line := strings.TrimRight(scanner.Text(), "\r")
		if line == "" {
			continue
		}
		lines = append(lines, line)
	}
	if err := scanner.Err(); err != nil {
		return nil, err
	}

	return lines, nil
}

// header represents an HTTP header.
type header struct {