exec

Documentation

Index

• func LookPath(file string) (string, error)
• func RunCommand(name string, arg ...string) (err error)
• func RunCommandAndReturn(name, dir string, args ...string) (result string, err error)
• func RunCommandInDir(name, dir string, args ...string) error
• func RunCommandWithBuffer(name, dir string, stdout, stderr *bytes.Buffer, args ...string) error
• func RunCommandWithIO(name, dir string, stdout, stderr io.Writer, args ...string) (err error)
• func RunCommandWithSudo(name string, args ...string) (err error)
• type DefaultExecer
  • func (e DefaultExecer) LookPath(file string) (string, error)
• type Execer
• type FakeExecer
  • func (f FakeExecer) LookPath(path string) (string, error)

Functions

func LookPath

func LookPath(file string) (string, error)

LookPath is the wrapper of os/exec.LookPath

Deprecated: Use DefaultExecer.LookPath instead

func RunCommand

func RunCommand(name string, arg ...string) (err error)

RunCommand runs a command

func RunCommandAndReturn

func RunCommandAndReturn(name, dir string, args ...string) (result string, err error)

RunCommandAndReturn runs a command, then returns the output

func RunCommandInDir

func RunCommandInDir(name, dir string, args ...string) error

RunCommandInDir runs a command

func RunCommandWithBuffer

func RunCommandWithBuffer(name, dir string, stdout, stderr *bytes.Buffer, args ...string) error

RunCommandWithBuffer runs a command with buffer stdout and stderr could be nil

func RunCommandWithIO

func RunCommandWithIO(name, dir string, stdout, stderr io.Writer, args ...string) (err error)

RunCommandWithIO runs a command with given IO

func RunCommandWithSudo

func RunCommandWithSudo(name string, args ...string) (err error)

RunCommandWithSudo runs a command with sudo

Types

type DefaultExecer

type DefaultExecer struct {
}

DefaultExecer is a wrapper for the OS exec

func (DefaultExecer) LookPath

func (e DefaultExecer) LookPath(file string) (string, error)

LookPath is the wrapper of os/exec.LookPath

type Execer

type Execer interface {
	LookPath(string) (string, error)
}

Execer is an interface for OS-related operations

type FakeExecer

type FakeExecer struct {
	ExpectError error
}

FakeExecer is for the unit test purposes

func (FakeExecer) LookPath

func (f FakeExecer) LookPath(path string) (string, error)

LookPath is a fake method