Method Fork

lang/fork.go:101–242

const ForkSuffix = " (fork)" Fork will create a new handle for executing a code block

(flags int)

// Fork will create a new handle for executing a code block
func (p *Process) Fork(flags int) *Fork {
	fork := new(Fork)
	fork.Process = new(Process)
	fork.SystemProcess = process.NewSystemProcessStruct()
	fork.SetTerminatedState(true)
	fork.Forks = p.Forks
	trace(fork.Process)
	fork.raw = p.raw

	fork.State.Set(state.FunctionGroup)
	fork.Background.Set(flags&F_BACKGROUND != 0 || p.Background.Get())
	fork.HasJobId.Set(flags&F_ASSIGN_JOBID != 0 || p.HasJobId.Get())

	fork.IsMethod = p.IsMethod
	fork.OperatorLogicAnd = p.OperatorLogicAnd
	fork.OperatorLogicOr = p.OperatorLogicOr
	fork.IsNot = p.IsNot
	fork.IsFork = true
	fork.Parent = p //p.Parent

	fork.Previous = p.Previous
	fork.Next = p.Next

	fork.preview = flags&F_PREVIEW != 0

	if p.Id == ShellProcess.Id {
		fork.ExitNum = ShellExitNum
	}

	if flags&F_NEW_MODULE == 0 {
		fork.FileRef = p.FileRef
	}

	if flags&F_FUNCTION != 0 {
		fork.Scope = fork.Process
		//fork.Parent = fork.Process
		fork.Context, fork.Done = context.WithCancel(context.Background())
		fork.Kill = fork.Done

		fork.Variables = NewVariables(fork.Process)
		GlobalFIDs.Register(fork.Process)
		fork.fidRegistered = true

		fork.Config = p.Config.Copy()

		fork.newTestScope = true
		fork.Tests = NewTests(fork.Process)

	} else {
		fork.Scope = p.Scope
		fork.Name.Set(p.Name.String())
		fork.Context, fork.Done = p.Context, p.Done
		fork.Kill = func() { deregisterProcess(fork.Process) }

		if p.Scope.RunMode > runmode.Default {
			fork.RunMode = p.Scope.RunMode
		}
		if p.RunMode > runmode.Default {