public void GetParameterCompletionData(Token token, string completionWord, long triggerTag)
{
if (_requestTrigger != 0 || triggerTag <= _requestTrigger)
{
return;
}
lock (_syncLock)
{
_requestTrigger = triggerTag;
}
Task.Run(() =>
{
var runbook = _backendContext.Runbooks.FirstOrDefault(item => (item.Tag as RunbookModelProxy).RunbookName.Equals(token.Text, StringComparison.InvariantCultureIgnoreCase));
if (runbook == null)
{
return;
}
var runbookViewModel = (runbook.Tag as RunbookModelProxy).GetViewModel <RunbookViewModel>();
var parameters = runbookViewModel.GetParameters(completionWord);
var completionData = parameters.ToList();
OnCompletionCompleted?.Invoke(this, new CompletionEventArgs(completionData));
// Reset trigger
lock (_syncLock)
{
_requestTrigger = 0;
}
});
}
/// <summary>
/// Processes a completion request by sending it to the powershell completion engine.
/// </summary>
/// <param name="content">Script to complete</param>
/// <param name="completionWord">Word to complete</param>
/// <param name="position">Caret offset</param>
/// <param name="triggerTag">Counter</param>
private void ProcessCompletion(string content, char?triggerChar, string completionWord, Token runbookToken, int position, long triggerTag)
{
lock (_syncLock)
{
_requestTrigger = triggerTag;
}
Task.Run(() =>
{
try
{
CommandCompletion commandCompletion = null;
lock (_syncLock)
{
if (_runspace.RunspaceAvailability == RunspaceAvailability.Available
/*&& (completionWord.StartsWith("$")
|| (triggerChar.HasValue
|| && triggerChar.Value.Equals("-"))
|| )*/
)
{
commandCompletion = CommandCompletionHelper.GetCommandCompletionList(content, position, _runspace);
}
}
var completionData = new List <ICompletionData>();
if (!string.IsNullOrEmpty(completionWord))
{
// Add snippets
completionData.AddRange(_snippetsCollection.Snippets.Where(item => item.Name.StartsWith(completionWord, StringComparison.InvariantCultureIgnoreCase)).Select(item => new SnippetCompletionData(item)));
// Add SMA cmdlets
completionData.AddRange(_smaCmdlets.Where(item => item.StartsWith(completionWord, StringComparison.InvariantCultureIgnoreCase)).Select(item => new KeywordCompletionData(item)));
// Add runbooks matching the completion word
completionData.AddRange(_backendContext.Runbooks.Where(item => (item.Tag as RunbookModelProxy).RunbookName.StartsWith(completionWord, StringComparison.InvariantCultureIgnoreCase)).Select(item => new KeywordCompletionData((item.Tag as RunbookModelProxy).RunbookName)).ToList());
// Add runbook parameters if the completionWord is a runbook name
if (runbookToken != null)
{
var runbook = _backendContext.Runbooks.FirstOrDefault(r => (r.Tag as RunbookModelProxy).RunbookName.Equals(runbookToken.Text, StringComparison.InvariantCultureIgnoreCase));
if (runbook != null)
{
var runbookViewModel = (runbook.Tag as RunbookModelProxy).GetViewModel <RunbookViewModel>();
var parameters = runbookViewModel.GetParameters(completionWord);
completionData.AddRange(parameters);
}
}
if (completionWord.Contains("$Using:"))
{
// Since the built in code completion doesn't handle $Using: variables, we'll help it by providing it ourself :)
// TODO somehow...
}
}
//if (commandCompletion == null)
// return;
if (commandCompletion == null && completionData.Count == 0)
{
return;
}
// Add powershell completions
if (commandCompletion != null)
{
foreach (var item in commandCompletion.CompletionMatches)
{
switch (item.ResultType)
{
case CompletionResultType.Type:
case CompletionResultType.Keyword:
completionData.Add(new KeywordCompletionData(item.CompletionText, Glyph.Keyword, item.ToolTip));
break;
case CompletionResultType.Command:
if (item.CompletionText.Contains("-"))
{
completionData.Add(new KeywordCompletionData(item.CompletionText, Glyph.MethodPublic, item.ToolTip));
}
break;
case CompletionResultType.ParameterName:
completionData.Add(new ParameterCompletionData(item.CompletionText, string.Empty, item.ToolTip));
break;
case CompletionResultType.ParameterValue:
completionData.Add(new ParameterValueCompletionData(item.CompletionText, item.ToolTip));
break;
case CompletionResultType.Property:
completionData.Add(new ParameterCompletionData(item.CompletionText, string.Empty, item.ToolTip, false));
break;
case CompletionResultType.Variable:
completionData.Add(new VariableCompletionData(item.CompletionText, string.Empty));
break;
}
}
}
// Is this inferring performance penalties?
completionData = completionData.OrderBy(item => item.Text).ToList();
OnCompletionCompleted?.Invoke(this, new CompletionEventArgs(completionData));
// Reset trigger
lock (_syncLock)
{
_requestTrigger = 0;
}
}
catch (Exception ex)
{
Logger.Error("Failed to retrieve the completion list per request due to exception: " + ex.Message, ex);
}
});
}
