Function ScanFile

pkg/cmdutil/file_input.go:21–37

(filename string, stdin io.ReadCloser)

}

func ScanFile(filename string, stdin io.ReadCloser) (*bufio.Scanner, error) {
	var scanner *bufio.Scanner

	if filename == "-" {
		scanner = bufio.NewScanner(stdin)
	} else {
		f, err := os.Open(filename)
		if err != nil {
			return nil, err
		}
		scanner = bufio.NewScanner(f)
	}

	buffer := make([]byte, maxCapacity)
	scanner.Buffer(buffer, maxCapacity)
	return scanner, nil
}