/// <summary>
///
/// Loops over the Host's sole Runspace; opens the runspace, initializes it, then recycles it if the Runspace fails.
///
/// </summary>
/// <returns>
///
/// The process exit code to be returned by Main.
///
/// </returns>
private uint DoRunspaceLoop(string initialCommand, bool skipProfiles, Collection<CommandParameter> initialCommandArgs, bool staMode,
bool importSystemModules, string configurationName)
{
ExitCode = ExitCodeSuccess;
while (!ShouldEndSession)
{
RunspaceCreationEventArgs args = new RunspaceCreationEventArgs(initialCommand, skipProfiles, staMode, importSystemModules, configurationName, initialCommandArgs);
CreateRunspace(args);
if (ExitCode == ExitCodeInitFailure) { break; }
if (!_noExit)
{
// Wait for runspace to open, init, and run init script before
// setting ShouldEndSession, to allow debugger to work.
ShouldEndSession = true;
}
else
{
// Start nested prompt loop.
EnterNestedPrompt();
}
if (_setShouldExitCalled)
{
ExitCode = unchecked((uint)_exitCodeFromRunspace);
}
else
{
Executor exec = new Executor(this, false, false);
bool dollarHook = exec.ExecuteCommandAndGetResultAsBool("$global:?") ?? false;
if (dollarHook && (_lastRunspaceInitializationException == null))
{
ExitCode = ExitCodeSuccess;
}
else
{
ExitCode = ExitCodeSuccess | 0x1;
}
}
_runspaceRef.Runspace.Close();
_runspaceRef = null;
if (staMode) // don't recycle the Runspace in STA mode
{
ShouldEndSession = true;
}
}
return ExitCode;
}
private int DoRunspaceLoop(string initialCommand, bool skipProfiles, Collection<CommandParameter> initialCommandArgs, bool staMode, bool importSystemModules, bool showInitialPrompt)
{
bool valueOrDefault;
this.ExitCode = 0;
while (!this.ShouldEndSession)
{
this.promptDisplayedInNativeCode = showInitialPrompt;
this.runspaceOpenedWaitHandle = new ManualResetEvent(false);
RunspaceCreationEventArgs runspaceCreationEventArg = new RunspaceCreationEventArgs(initialCommand, skipProfiles, staMode, importSystemModules, initialCommandArgs);
ThreadPool.QueueUserWorkItem(new WaitCallback(this.CreateRunspace), runspaceCreationEventArg);
if (this.noExit || this.ui.ReadFromStdin)
{
this.EnterNestedPrompt();
}
else
{
this.ShouldEndSession = true;
}
this.runspaceOpenedWaitHandle.WaitOne();
if (this.ExitCode == -65536)
{
break;
}
if (!this.setShouldExitCalled)
{
Executor executor = new Executor(this, false, false);
bool? nullable = executor.ExecuteCommandAndGetResultAsBool("$global:?");
if (nullable.HasValue)
{
valueOrDefault = nullable.GetValueOrDefault();
}
else
{
valueOrDefault = false;
}
bool flag = valueOrDefault;
if (!flag)
{
this.ExitCode = 1;
}
else
{
this.ExitCode = 0;
}
}
else
{
this.ExitCode = this.exitCodeFromRunspace;
}
this.runspaceRef.Runspace.Close();
this.runspaceRef = null;
if (!staMode)
{
continue;
}
this.ShouldEndSession = true;
}
return this.ExitCode;
}