compfile

Documentation

Overview

Package compfile returns ReadClosers for files that are possibly compressed, guessing the compression type based on the file extension.

Index

• Constants
• Variables
• func Open(file string) (io.ReadCloser, error)
• func OpenBufferedSize(file string, size int) (io.ReadCloser, error)
• type IoWrapper

Constants

const DefaultBufferSize = 65536

Variables

var CompressionType = map[string]IoWrapper{
	".bz2":   bzipWrapper,
	".bzip2": bzipWrapper,
	".gz":    gzipWrapper,
}

Functions

func Open

func Open(file string) (io.ReadCloser, error)

Open opens a file (possibly compressed) and returns a suitable buffered ReadCloser.

func OpenBufferedSize

func OpenBufferedSize(file string, size int) (io.ReadCloser, error)

OpenBufferedSize opens a file for buffered I/O with the given buffer size.

Types

type IoWrapper

type IoWrapper func(io.ReadCloser) (io.ReadCloser, error)