cmd

Documentation

Overview

Package cmd same as exec module but with reaper.

Index

• Constants
• func Run(name string, args ...string) (string, error)
• func RunContext(ctx context.Context, name string, args ...string) (string, error)
• func WithStdin(ctx context.Context, stdinData io.Reader) context.Context
• type ExitError
  • func (exitError *ExitError) Error() string

Constants

const (
	MaxStderrLen = 4096
)

MaxStderrLen is maximum length of stderr output captured for error message.

Functions

func Run

func Run(name string, args ...string) (string, error)

Run executes a command.

func RunContext

func RunContext(ctx context.Context, name string, args ...string) (string, error)

RunContext executes a command with context.

func WithStdin

func WithStdin(ctx context.Context, stdinData io.Reader) context.Context

WithStdin creates a new context from the existing context and sets stdin value.

Types

type ExitError

type ExitError struct {
	Output   []byte
	ExitCode int
}

ExitError wraps any exit error (reaper or exec).

func (*ExitError) Error

func (exitError *ExitError) Error() string

Error implements error interface.