exec

Documentation

Index

• Constants
• type DefaultExecer
  • func (e DefaultExecer) Arch() string
  • func (e DefaultExecer) Command(name string, arg ...string) ([]byte, error)
  • func (e DefaultExecer) LookPath(file string) (string, error)
  • func (e DefaultExecer) OS() string
  • func (e DefaultExecer) RunCommand(name string, arg ...string) error
  • func (e DefaultExecer) RunCommandAndReturn(name, dir string, args ...string) (result string, err error)
  • func (e DefaultExecer) RunCommandInDir(name, dir string, args ...string) error
  • func (e DefaultExecer) RunCommandWithBuffer(name, dir string, stdout, stderr *bytes.Buffer, args ...string) error
  • func (e DefaultExecer) RunCommandWithIO(name, dir string, stdout, stderr io.Writer, args ...string) (err error)
  • func (e DefaultExecer) RunCommandWithSudo(name string, args ...string) (err error)
  • func (e DefaultExecer) SystemCall(name string, argv []string, envv []string) (err error)
• type Execer
• type FakeExecer
  • func (f FakeExecer) Arch() string
  • func (f FakeExecer) Command(name string, arg ...string) ([]byte, error)
  • func (f FakeExecer) LookPath(path string) (string, error)
  • func (f FakeExecer) OS() string
  • func (f FakeExecer) RunCommand(name string, arg ...string) error
  • func (f FakeExecer) RunCommandAndReturn(name, dir string, args ...string) (result string, err error)
  • func (f FakeExecer) RunCommandInDir(name, dir string, args ...string) error
  • func (f FakeExecer) RunCommandWithBuffer(name, dir string, stdout, stderr *bytes.Buffer, args ...string) error
  • func (f FakeExecer) RunCommandWithIO(name, dir string, stdout, stderr io.Writer, args ...string) error
  • func (f FakeExecer) RunCommandWithSudo(name string, args ...string) (err error)
  • func (f FakeExecer) SystemCall(name string, argv []string, envv []string) error

Constants

const (
	// OSLinux is the alias of Linux
	OSLinux = "linux"
	// OSDarwin is the alias of Darwin
	OSDarwin = "darwin"
)

Types

type DefaultExecer

type DefaultExecer struct {
}

DefaultExecer is a wrapper for the OS exec

func (DefaultExecer) Arch

func (e DefaultExecer) Arch() string

Arch returns the os arch

func (DefaultExecer) Command

func (e DefaultExecer) Command(name string, arg ...string) ([]byte, error)

Command is the wrapper of os/exec.Command

func (DefaultExecer) LookPath

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

LookPath is the wrapper of os/exec.LookPath

func (DefaultExecer) OS

func (e DefaultExecer) OS() string

OS returns the os name

func (DefaultExecer) RunCommand

func (e DefaultExecer) RunCommand(name string, arg ...string) error

RunCommand runs a command

func (DefaultExecer) RunCommandAndReturn

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

RunCommandAndReturn runs a command, then returns the output

func (DefaultExecer) RunCommandInDir

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

RunCommandInDir runs a command

func (DefaultExecer) RunCommandWithBuffer

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

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

func (DefaultExecer) RunCommandWithIO

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

RunCommandWithIO runs a command with given IO

func (DefaultExecer) RunCommandWithSudo

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

RunCommandWithSudo runs a command with sudo

func (DefaultExecer) SystemCall

func (e DefaultExecer) SystemCall(name string, argv []string, envv []string) (err error)

SystemCall is the wrapper of syscall.Exec

type Execer

type Execer interface {
	LookPath(string) (string, error)
	Command(name string, arg ...string) ([]byte, error)
	RunCommand(name string, arg ...string) (err error)
	RunCommandInDir(name, dir string, args ...string) error
	RunCommandAndReturn(name, dir string, args ...string) (result string, err error)
	RunCommandWithSudo(name string, args ...string) (err error)
	RunCommandWithBuffer(name, dir string, stdout, stderr *bytes.Buffer, args ...string) error
	RunCommandWithIO(name, dir string, stdout, stderr io.Writer, args ...string) (err error)
	SystemCall(name string, argv []string, envv []string) (err error)
	OS() string
	Arch() string
}

Execer is an interface for OS-related operations

type FakeExecer

type FakeExecer struct {
	ExpectError         error
	ExpectLookPathError error
	ExpectOutput        string
	ExpectOS            string
	ExpectArch          string
}

FakeExecer is for the unit test purposes

func (FakeExecer) Arch

func (f FakeExecer) Arch() string

Arch returns the os arch

func (FakeExecer) Command

func (f FakeExecer) Command(name string, arg ...string) ([]byte, error)

Command is a fake method

func (FakeExecer) LookPath

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

LookPath is a fake method

func (FakeExecer) OS

func (f FakeExecer) OS() string

OS returns the os name

func (FakeExecer) RunCommand

func (f FakeExecer) RunCommand(name string, arg ...string) error

RunCommand runs a command

func (FakeExecer) RunCommandAndReturn

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

RunCommandAndReturn is a fake method

func (FakeExecer) RunCommandInDir

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

RunCommandInDir is a fake method

func (FakeExecer) RunCommandWithBuffer

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

RunCommandWithBuffer is a fake method

func (FakeExecer) RunCommandWithIO

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

RunCommandWithIO is a fake method

func (FakeExecer) RunCommandWithSudo

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

RunCommandWithSudo is a fake method

func (FakeExecer) SystemCall

func (f FakeExecer) SystemCall(name string, argv []string, envv []string) error

SystemCall is a fake method