output

Documentation

Overview

Package output provides context-aware output for wt. Stdout is used for primary data output (tables, paths, JSON). Stderr (via log package) is used for diagnostics.

Index

• func WithPrinter(ctx context.Context, w io.Writer) context.Context
• type Printer
  • func FromContext(ctx context.Context) *Printer
  • func (p *Printer) Print(a ...any)
  • func (p *Printer) Printf(format string, a ...any)
  • func (p *Printer) Println(a ...any)
  • func (p *Printer) Writer() io.Writer

Functions

func WithPrinter

func WithPrinter(ctx context.Context, w io.Writer) context.Context

WithPrinter attaches a Printer to the context.

Types

type Printer

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

Printer writes primary output (data, tables, paths, JSON) to stdout.

func FromContext

func FromContext(ctx context.Context) *Printer

FromContext retrieves the Printer from context. Returns a Printer writing to os.Stdout if none is attached.

func (*Printer) Print

func (p *Printer) Print(a ...any)

Print writes output without a newline.

func (*Printer) Printf

func (p *Printer) Printf(format string, a ...any)

Printf writes formatted output.

func (*Printer) Println

func (p *Printer) Println(a ...any)

Println writes a line of output.

func (*Printer) Writer

func (p *Printer) Writer() io.Writer

Writer returns the underlying writer.