exechelper

Documentation

Index

• Constants
• func DoHeadless(command []string, env map[string]string) (int, error)
• func Lookup(bin string, extraLookupPaths []string) (string, error)
• func Prepare(ctx context.Context, command, extraPaths []string, tty bool, ...) (*exec.Cmd, error)
• type Cmd
  • func Do(s Spec) (*Cmd, error)
  • func (c *Cmd) Release() error
  • func (c *Cmd) Resize(cols, rows int64) error
  • func (c *Cmd) Wait() (int, error)
• type Spec

Constants

const (
	DefaultExitCodeOnError = 128
)

Functions

func DoHeadless

func DoHeadless(command []string, env map[string]string) (int, error)

func Lookup

func Lookup(bin string, extraLookupPaths []string) (string, error)

func Prepare

func Prepare(
	ctx context.Context,
	command, extraPaths []string,
	tty bool,
	env map[string]string,
) (*exec.Cmd, error)

Prepare an unstarted exec.Cmd

Types

type Cmd

type Cmd struct {
	ExecCmd *exec.Cmd
	// contains filtered or unexported fields
}

func Do

func Do(s Spec) (*Cmd, error)

Do execute command directly in host

func (*Cmd) Release

func (c *Cmd) Release() error

Release process if wait was not called and you want to terminate it

func (*Cmd) Resize

func (c *Cmd) Resize(cols, rows int64) error

Resize tty windows if was created with tty enabled

func (*Cmd) Wait

func (c *Cmd) Wait() (int, error)

Wait until command exited

type Spec

type Spec struct {
	Context context.Context

	Env     map[string]string
	Command []string

	ExtraLookupPaths []string

	Stdin          io.Reader
	Stdout, Stderr io.Writer

	Tty            bool
	OnTtyCopyError func(err error)
}