buflimit

package

v0.9.0 Latest Latest Go to latest Published: Jul 21, 2026 License: MIT Imports: 2 Imported by: 0

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Package buflimit provides bounded in-memory command output capture.

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var ErrOutputLimit = errors.New("output exceeds limit")

ErrOutputLimit reports that a Buffer retained its byte limit and rejected the remainder of a write.

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

Buffer retains at most a fixed number of bytes.

func NewBuffer(limit int) *Buffer

NewBuffer returns an empty Buffer with a non-negative byte limit.

func (b *Buffer) Bytes() []byte

Bytes returns the retained bytes.

func (b *Buffer) Err() error

Err returns the output-limit error recorded by Write, if any.

func (b *Buffer) Exceeded() bool

Exceeded reports whether a write exceeded the configured limit.

func (b *Buffer) String() string

func (b *Buffer) Write(p []byte) (int, error)