streamformatter

Documentation

Overview

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(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 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(aux interface{}) error

Emit emits the given interface as an aux progress message