run

Documentation

Index

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

Variables

var Command = func(name string, arg ...string) RunCmd {
	return &cmdWrap{exec.Command(name, arg...)}
}

Generate a run command. Provides a hook for testing

var Find = exec.LookPath

Find an executable within path. Provides a hook for testing

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 RunCmd

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