internal Collection <PSObject> ExecuteCurrentPowerShell(out Exception exceptionThrown, IEnumerable input = null)
{
exceptionThrown = null;
// This flag indicates a previous call to this method had its pipeline cancelled
if (this.CancelTabCompletion)
{
return(new Collection <PSObject>());
}
Collection <PSObject> results = null;
try
{
results = CurrentPowerShell.Invoke(input);
// If this pipeline has been stopped lets set a flag to cancel all future tab completion calls
// untill the next completion
if (this.IsStopped)
{
results = new Collection <PSObject>();
this.CancelTabCompletion = true;
}
}
catch (Exception e)
{
exceptionThrown = e;
}
finally
{
CurrentPowerShell.Commands.Clear();
}
return(results);
}
internal Collection <PSObject> ExecuteCommand(string command, bool isScript, out Exception exceptionThrown, Hashtable args)
{
Diagnostics.Assert(command != null, "caller to verify command is not null");
exceptionThrown = null;
// This flag indicates a previous call to this method had its pipeline cancelled
if (this.CancelTabCompletion)
{
return(new Collection <PSObject>());
}
CurrentPowerShell.AddCommand(command);
Command cmd = new Command(command, isScript);
if (args != null)
{
foreach (DictionaryEntry arg in args)
{
cmd.Parameters.Add((string)(arg.Key), arg.Value);
}
}
Collection <PSObject> results = null;
try
{
// blocks until all results are retrieved.
//results = this.ExecuteCommand(cmd);
// If this pipeline has been stopped lets set a flag to cancel all future tab completion calls
// untill the next completion
if (this.IsStopped)
{
results = new Collection <PSObject>();
this.CancelTabCompletion = true;
}
}
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
exceptionThrown = e;
}
return(results);
}
