/// <summary>
/// Dismiss the current running completion request
/// </summary>
private void DismissGetCompletionResults()
{
try
{
CommandCompletionHelper.DismissCommandCompletionListRequest();
}
catch
{
ServiceCommon.Log("Failed to stop the existing one.");
}
}
private void ProcessCompletion(string script, int caretPosition, int requestWindowId, long triggerTag)
{
lock (_syncLock)
{
_requestTrigger = triggerTag;
}
if (_callback == null)
{
_callback = OperationContext.Current.GetCallbackChannel <IIntelliSenseServiceCallback>();
}
// Start process the existing waiting request, should only be one
Task.Run(() =>
{
try
{
CommandCompletion commandCompletion = null;
lock (ServiceCommon.RunspaceLock)
{
if (_runspace.RunspaceAvailability == RunspaceAvailability.Available)
{
commandCompletion = CommandCompletionHelper.GetCommandCompletionList(script, caretPosition, _runspace);
}
else
{
// we'll handle it when we work on giving intellisense for debugging command
// for now we just simply return with null for this request to complete.
}
}
ServiceCommon.LogCallbackEvent("Callback intellisense at position {0}", caretPosition);
_callback.PushCompletionResult(CompletionResultList.FromCommandCompletion(commandCompletion), requestWindowId);
// Reset trigger
lock (_syncLock)
{
_requestTrigger = 0;
}
}
catch (Exception ex)
{
ServiceCommon.Log("Failed to retrieve the completion list per request due to exception: {0}", ex.Message);
}
});
}
/// <summary>
/// Suspecting this is a powershell bug, the first time you call CommandCompletion.CompleteInput, it takes much longer than usual.
/// We are using this dummy call during intializing to warm it up.
/// </summary>
public void GetDummyCompletionList()
{
var commandCompletion = CommandCompletionHelper.GetCommandCompletionList("Write-", 6, _runspace);
}
