exec

Documentation

Index

• type Cmd
  • func (c *Cmd) Stdout(f io.Writer)
• type CommandExecutor
• type Executable
  • func Command(name string, args ...string) Executable

Types

type Cmd

type Cmd struct {
	*exec.Cmd
}

Cmd is doing the same as the os/exec's Cmd, but this Cmd implements Executable interface to make mocking possible

func (*Cmd) Stdout

func (c *Cmd) Stdout(f io.Writer)

Stdout sets os/exec.Cmd's Stdout field

type CommandExecutor

type CommandExecutor func(string, ...string) Executable

CommandExecutor defines a function for Cmd instance creation

type Executable

type Executable interface {
	Run() error
	Start() error
	String() string
	Stdout(io.Writer)
}

Executable defines all methods which are needed at external calls

func Command

func Command(name string, args ...string) Executable

Command is the basic implementation of Cmd creation