filter

Documentation

Index

• type FileFilter
  • func (f *FileFilter) Close()
  • func (f *FileFilter) Start() (*os.File, error)

Types

type FileFilter

type FileFilter struct {
	To *os.File

	Filter func([]byte) bool
	// contains filtered or unexported fields
}

FileFilter filter *os.File with a defined filter function.

func (*FileFilter) Close

func (f *FileFilter) Close()

Close should call end of the filter to stop background listen goroutine. Safe for calling more than once.

func (*FileFilter) Start

func (f *FileFilter) Start() (*os.File, error)

Start create a goroutine to listen->filter->redirect output. It is return *os.File to replace it with other *os.File types. Safe to call more than once to get filtered *os.File.