run

Documentation

Index

• Variables
• type CmdError
  • func (e CmdError) Error() string
  • func (e CmdError) Unwrap() error
• type Runnable

Variables

var PrepareCmd = func(cmd *exec.Cmd) Runnable {
	return &cmdWithStderr{cmd}
}

PrepareCmd extends exec.Cmd with extra error reporting features and provides a hook to stub command execution in tests

Types

type CmdError

type CmdError struct {
	Args   []string
	Err    error
	Stderr *bytes.Buffer
}

CmdError provides more visibility into why an exec.Cmd had failed

func (CmdError) Error

func (e CmdError) Error() string

func (CmdError) Unwrap

func (e CmdError) Unwrap() error

type Runnable

type Runnable interface {
	Output() ([]byte, error)
	Run() error
}

Runnable is typically an exec.Cmd or its stub in tests