linebuffer

package

v0.0.0-...-b3777ea Latest Latest Go to latest Published: Oct 19, 2023 License: MIT, MIT Imports: 2 Imported by: 0

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

Fn calls function for each line written

func NewFn(fn func(line string)) *Fn

NewFn create new buffer that calls function foreach line written

func (fn *Fn) Close() error

Close flushes any data left in the buffer as a line

func (fn *Fn) Write(p []byte) (n int, err error)

type LastLines struct {
	Fn
	// contains filtered or unexported fields
}

LastLines buffers the last n lines

func NewLastLines(limit int) *LastLines

NewLastLines creates a new limited line buffer that buffers the last n lines

func (lb *LastLines) Bytes() []byte

Bytes returns last n lines as bytes

func (lb *LastLines) String() string

String returns last n lines as a string