expect

package module

v0.2.2 Latest Latest Go to latest Published: Aug 13, 2022 License: MIT Imports: 10 Imported by: 3

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/rosbit/go-expect

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README ¶

simple expect in golang

Usage

Call expect.Popen/PopenPTY to execute command

See sample.
Call expect.Spawn/SpawnPTY to implement TCL-like expect
- go-trealla, interacts with trealla Prolog.
- go-qjs, interacts with QuickJS.

Documentation ¶

Index ¶

Variables
type Action
type Case
type Cmd
- func Popen(ioHandlers IOHandlers, cmdPath string, arg ...string) (cmd *Cmd, err error)
- func PopenPTY(ioHandlers IOHandlers, cmdPath string, arg ...string) (cmd *Cmd, err error)
- func (cmd *Cmd) Close()
- func (cmd *Cmd) Wait() (exitCode int, err error)
type Expect
type FnMatched
type FnNotMatched
type IOHandlers

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	NotFound = fmt.Errorf("not matched")
	TimedOut = fmt.Errorf("timed out")
)

Functions ¶

This section is empty.

Types ¶

type Action ¶ added in v0.2.0

type Action uint8

const (
	Continue Action = iota
	Break
)

type Case ¶

type Case struct {
	Exp         *regexp.Regexp
	SkipTill    byte
	MatchedOnly bool
	ExpMatched  FnMatched
}

type Cmd ¶ added in v0.1.2

type Cmd struct {
	Exit chan struct{}
	// contains filtered or unexported fields
}

func Popen ¶

func Popen(ioHandlers IOHandlers, cmdPath string, arg ...string) (cmd *Cmd, err error)

func PopenPTY ¶

func PopenPTY(ioHandlers IOHandlers, cmdPath string, arg ...string) (cmd *Cmd, err error)

func (*Cmd) Close ¶ added in v0.1.2

func (cmd *Cmd) Close()

func (*Cmd) Wait ¶ added in v0.1.2

func (cmd *Cmd) Wait() (exitCode int, err error)

type Expect ¶

type Expect struct {
	// contains filtered or unexported fields
}

func Spawn ¶

func Spawn(prog string, arg ...string) (e *Expect, err error)

func SpawnPTY ¶

func SpawnPTY(prog string, arg ...string) (e *Expect, err error)

func SpawnPTYWithEnvs ¶ added in v0.2.2

func SpawnPTYWithEnvs(envs map[string]string, prog string, arg ...string) (e *Expect, err error)

func SpawnWithEnvs ¶ added in v0.2.2

func SpawnWithEnvs(envs map[string]string, prog string, arg ...string) (e *Expect, err error)

func (*Expect) Close ¶

func (e *Expect) Close()

func (*Expect) Expect ¶

func (e *Expect) Expect(expr string, expMathed ...FnMatched) ([]byte, error)

func (*Expect) ExpectCases ¶

func (e *Expect) ExpectCases(cases ...*Case) (idx int, m []byte, err error)

func (*Expect) ExpectRegexp ¶

func (e *Expect) ExpectRegexp(re *regexp.Regexp, expMathed ...FnMatched) ([]byte, error)

func (*Expect) GetEnvs ¶ added in v0.2.2

func (e *Expect) GetEnvs() map[string]string

func (*Expect) HandleStderr ¶

func (e *Expect) HandleStderr(stderr io.ReadCloser)

func (*Expect) HandleStdin ¶

func (e *Expect) HandleStdin(stdin io.WriteCloser)

func (*Expect) HandleStdout ¶

func (e *Expect) HandleStdout(stdout io.ReadCloser)

func (*Expect) RemoveColor ¶ added in v0.2.1

func (e *Expect) RemoveColor()

func (*Expect) Send ¶

func (e *Expect) Send(s string)

func (*Expect) SetNotMatchedHandler ¶ added in v0.2.2

func (e *Expect) SetNotMatchedHandler(notMatched FnNotMatched)

func (*Expect) SetTimeout ¶

func (e *Expect) SetTimeout(d time.Duration)

func (*Expect) Wait ¶

func (e *Expect) Wait() (exitCode int, err error)

type FnMatched ¶ added in v0.2.0

type FnMatched func(m []byte) Action

type FnNotMatched ¶ added in v0.2.2

type FnNotMatched func(m []byte) (skipN int)

type IOHandlers ¶

type IOHandlers interface {
	HandleStdin(io.WriteCloser)
	HandleStdout(io.ReadCloser)
	HandleStderr(io.ReadCloser)
	GetEnvs() map[string]string
}

Source Files ¶

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