io

Documentation

Overview

Package io provides functionalities for io.

Index

• type CSVDataWriter
  • func CSVWriter(w io.Writer) *CSVDataWriter
  • func (w *CSVDataWriter) DataWriter() DataWriter
  • func (w *CSVDataWriter) WriteData(v interface{}) error
• type DataWriter
• type DataWriterProvider
• type JSONDataWriter
  • func JSONWriter(w io.Writer) *JSONDataWriter
  • func (w *JSONDataWriter) DataWriter() DataWriter
  • func (w *JSONDataWriter) WriteData(v interface{}) error
• type StdioProvider
  • func DefaultStdio() StdioProvider
  • func Stdio(stdin io.Reader, stdout io.Writer, stderr io.Writer) StdioProvider

Types

type CSVDataWriter

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

CSVDataWriter writes data in csv format.

func CSVWriter

func CSVWriter(w io.Writer) *CSVDataWriter

CSVWriter initiates a new CSVDataWriter.

func (*CSVDataWriter) DataWriter

func (w *CSVDataWriter) DataWriter() DataWriter

DataWriter provides a data writer.

func (*CSVDataWriter) WriteData

func (w *CSVDataWriter) WriteData(v interface{}) error

WriteData writes data in csv format.

type DataWriter

type DataWriter interface {
	WriteData(v interface{}) error
}

DataWriter is the interface that wraps the basic WriteData method.

type DataWriterProvider

type DataWriterProvider interface {
	DataWriter() DataWriter
}

DataWriterProvider provides DataWriter.

type JSONDataWriter

type JSONDataWriter struct {
	*json.Encoder
}

JSONDataWriter writes data as json.

func JSONWriter

func JSONWriter(w io.Writer) *JSONDataWriter

JSONWriter initiates a new JSONDataWriter.

func (*JSONDataWriter) DataWriter

func (w *JSONDataWriter) DataWriter() DataWriter

DataWriter provides a data writer.

func (*JSONDataWriter) WriteData

func (w *JSONDataWriter) WriteData(v interface{}) error

WriteData writes data as json.

type StdioProvider

type StdioProvider interface {
	OutOrStdout() io.Writer
	ErrOrStderr() io.Writer
	InOrStdin() io.Reader
}

StdioProvider is a wrapper around *cobra.Command to provide stdin, stdout and stderr to survey.

func DefaultStdio

func DefaultStdio() StdioProvider

DefaultStdio returns default os.Stdin, os.Stdout and os.Stderr.

func Stdio

func Stdio(stdin io.Reader, stdout io.Writer, stderr io.Writer) StdioProvider

Stdio creates a new provider with then given stdio.