filex

Documentation

Index

• func FirstLine(filename string) (string, error)
• func LastLine(filename string) (string, error)
• type OffsetRange
  • func SplitLineChunks(filename string, chunks int) ([]OffsetRange, error)
• type RangeReader
  • func NewRangeReader(file *os.File, start, stop int64) *RangeReader
  • func (rr *RangeReader) Read(p []byte) (n int, err error)
• type Scanner
  • func NewProgressScanner(scanner Scanner, bar *pb.ProgressBar) Scanner

Functions

func FirstLine

func FirstLine(filename string) (string, error)

func LastLine

func LastLine(filename string) (string, error)

Types

type OffsetRange

type OffsetRange struct {
	File  string
	Start int64
	Stop  int64
}

func SplitLineChunks

func SplitLineChunks(filename string, chunks int) ([]OffsetRange, error)

type RangeReader

type RangeReader struct {
	// contains filtered or unexported fields
}

func NewRangeReader

func NewRangeReader(file *os.File, start, stop int64) *RangeReader

func (*RangeReader) Read

func (rr *RangeReader) Read(p []byte) (n int, err error)

type Scanner

type Scanner interface {
	Scan() bool
	Text() string
}

func NewProgressScanner

func NewProgressScanner(scanner Scanner, bar *pb.ProgressBar) Scanner