Scan line maxCapacity

scanline.go

scanner := bufio.NewScanner(file)

			const maxCapacity = 512*1024
			buf := make([]byte, maxCapacity)
			scanner.Buffer(buf, maxCapacity)

			// The bufio.ScanLines is used as an
			// input to the method bufio.Scanner.Split()
			// and then the scanning forwards to each
			// new line using the bufio.Scanner.Scan()
			// method.
			scanner.Split(bufio.ScanLines)

			for scanner.Scan() {
				if strings.Contains(scanner.Text(),geneBackupSymbol){
					i +=1
					data = append(data, []byte(scanner.Text())...)
				}
			}