/// <summary>
/// Send the command to the current session head
/// </summary>
internal bool SendCommand(IntellisenseKeyboardCommand command)
{
// Don't send the command if the active completion set is not the word completion
// set
if (_wordCompletionSet != _completionSession.SelectedCompletionSet)
{
return(false);
}
var commandTarget = _intellisenseSessionStack as IIntellisenseCommandTarget;
if (commandTarget == null)
{
return(false);
}
// Send the command
if (!commandTarget.ExecuteKeyboardCommand(command))
{
return(false);
}
// Command succeeded so there is a new selection. Put the new selection into the
// ITextView to replace the current selection
var wordSpan = TrackingSpanUtil.GetSpan(_textView.TextSnapshot, _wordTrackingSpan);
if (wordSpan.IsSome() &&
_wordCompletionSet.SelectionStatus != null &&
_wordCompletionSet.SelectionStatus.Completion != null)
{
_textView.TextBuffer.Replace(wordSpan.Value, _wordCompletionSet.SelectionStatus.Completion.InsertionText);
}
return(true);
}
/// <summary>
/// Get all of the values which map to the given ITextSnapshot
/// </summary>
private IEnumerable <ITagSpan <OutliningRegionTag> > GetRegions(ITextSnapshot snapshot)
{
foreach (var cur in _map.Values)
{
var option = TrackingSpanUtil.GetSpan(snapshot, cur.TrackingSpan);
if (option.IsSome())
{
var tag = new OutliningRegionTag(cur.Text, cur.Hint);
yield return(new TagSpan <OutliningRegionTag>(option.Value, tag));
}
}
}
/// <summary>
/// Should we ignore this SnapshotSpan when considering it for an external edit?
/// </summary>
private bool ShouldIgnore(SnapshotSpan externalEditSpan)
{
foreach (var ignoreTrackingSpan in _ignoredExternalEditSpans)
{
var ignoreSpan = TrackingSpanUtil.GetSpan(externalEditSpan.Snapshot, ignoreTrackingSpan);
if (ignoreSpan.IsSome() && ignoreSpan.Value.OverlapsWith(externalEditSpan))
{
return true;
}
}
return false;
}
void IWordCompletionSession.Dismiss()
{
/// to Dismiss, we need to replace the wordSpan (which holds the text inserted by C-n/C-p)
/// by the _initialText before completion was started
var wordSpan = TrackingSpanUtil.GetSpan(_textView.TextSnapshot, _wordTrackingSpan);
if (wordSpan.IsSome())
{
_textView.TextBuffer.Replace(wordSpan.Value, _initialText);
}
_isDismissed = true;
_completionSession.Dismiss();
}
