package streamformatter

import "github.com/docker/docker/pkg/streamformatter"

Package streamformatter provides helper functions to format a stream.

Index ¶

• func FormatError(err error) []byte
• func FormatStatus(id, format string, a ...interface{}) []byte
• func NewJSONProgressOutput(out io.Writer, newLines bool) progress.Output
• func NewProgressOutput(out io.Writer) progress.Output
• func NewStderrWriter(out io.Writer) io.Writer
• func NewStdoutWriter(out io.Writer) io.Writer
• type AuxFormatter
• func (sf *AuxFormatter) Emit(id string, aux interface{}) error

Functions ¶

func FormatError ¶

func FormatError(err error) []byte

FormatError formats the error as a JSON object

func FormatStatus ¶

func FormatStatus(id, format string, a ...interface{}) []byte

FormatStatus formats the specified objects according to the specified format (and id).

func NewJSONProgressOutput ¶

func NewJSONProgressOutput(out io.Writer, newLines bool) progress.Output

NewJSONProgressOutput returns a progress.Output that formats output using JSON objects

func NewProgressOutput ¶

func NewProgressOutput(out io.Writer) progress.Output

NewProgressOutput returns a progress.Output object that can be passed to progress.NewProgressReader.

func NewStderrWriter ¶

func NewStderrWriter(out io.Writer) io.Writer

NewStderrWriter returns a writer which formats the output as json message representing stderr lines

func NewStdoutWriter ¶

func NewStdoutWriter(out io.Writer) io.Writer

NewStdoutWriter returns a writer which formats the output as json message representing stdout lines

Types ¶

type AuxFormatter ¶

type AuxFormatter struct {
	io.Writer
}

AuxFormatter is a streamFormatter that writes aux progress messages

func (*AuxFormatter) Emit ¶

func (sf *AuxFormatter) Emit(id string, aux interface{}) error

Emit emits the given interface as an aux progress message

Source Files ¶

streamformatter.go streamwriter.go