public static async Task <IWpfTextView> GetWpfTextViewAsync(this Microsoft.VisualStudio.Shell.IAsyncServiceProvider serviceProvider)
{
IVsTextManager2 textManager = (IVsTextManager2)await serviceProvider.GetServiceAsync(typeof(SVsTextManager));
if (textManager == null)
{
return(null);
}
int result = textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftCodeWindow, out IVsTextView view);
if (result != VSConstants.S_OK)
{
return(null);
}
IComponentModel componentModel = (IComponentModel)await serviceProvider.GetServiceAsync(typeof(SComponentModel));
IVsEditorAdaptersFactoryService adapterService = componentModel?.GetService <IVsEditorAdaptersFactoryService>();
if (adapterService == null)
{
return(null);
}
return(adapterService.GetWpfTextView(view));
}
public static string GetHighlightedText(IVsTextManager2 textManager)
{
if (textManager == null)
{
throw new Exception("Could not locate the TextManager service.");
}
textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftCodeWindow, out IVsTextView view);
view.GetSelectedText(out string selectedText);
return(selectedText);
}
private async void Execute(object sender, EventArgs e)
{
object service = await ServiceProvider.GetServiceAsync(typeof(SVsTextManager));
IVsTextManager2 textManager = service as IVsTextManager2;
_ = textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftCodeWindow, out IVsTextView view);
view.GetSelection(out _, out _, out _, out _); //end could be before beginning
view.GetSelectedText(out string selectedText);
StatementSyntax syntax = SyntaxFactory.ParseStatement(selectedText);
SyntaxNode formattedResult = Formatter.Format(syntax, new AdhocWorkspace());
SyntaxSenderService.Send(formattedResult, Language);
}
public static IEnumerable <string> GetSelection(EmptyLineAction Action, out int[] EmptyLinePositions, out bool WasNewLine)
{
IVsTextManager2 textManager = ServiceProvider.GetService(typeof(SVsTextManager)) as IVsTextManager2;
Assumes.Present(textManager);
textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftCodeWindow, out IVsTextView view);
view.GetSelectedText(out string selectedText);
WasNewLine = selectedText.EndsWith("\n");
IEnumerable <string> result = selectedText.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
int lastIndex = ((string[])result).Length - 1;
EmptyLinePositions = result.Select((x, i) => new { Line = x, Index = i }).Where(x => string.IsNullOrWhiteSpace(x.Line)).Select(x => x.Index).ToArray();
if (Action == EmptyLineAction.DependsOnSettings)
{
Action = VSPackage.Loader.Settings.EmptyLineAction;
}
result = Action == EmptyLineAction.AsLine ? result.Where((x, i) => !(string.IsNullOrEmpty(x) && i == lastIndex)) : result.Where(x => !string.IsNullOrWhiteSpace(x));
return(result);
}
public void Execute(object sender, EventArgs e)
{
textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftAny, out IVsTextView textView);
textView.GetCaretPos(out int line, out int index);
IVsTextLines textLines;
textView.GetBuffer(out textLines);
string buffer;
int lineLength;
textLines.GetLengthOfLine(line, out lineLength);
textLines.GetLineText(line, 0, line, lineLength, out buffer);
while (lineLength > 0 && buffer[lineLength - 1] == ' ')
{
lineLength -= 1;
}
int frontWhitespaces = 0;
while (frontWhitespaces < lineLength && buffer[frontWhitespaces] == ' ')
{
frontWhitespaces += 1;
}
int wordsCount = 1;
bool includeWhitespacesInWord = false;
if (previousCommand == 0b1)
{
//wordsCount += 1;
includeWhitespacesInWord = true;
}
previousCommand = ((previousCommand << 1) + 1) & 1;
if (index >= lineLength)
{
if (lineLength == 0)
{
dte.ExecuteCommand("Edit.LineEnd");
}
else
{
index = frontWhitespaces;
textView.SetCaretPos(line, index);
}
return;
}
TextSpan[] span = new TextSpan[1];
for (; index < lineLength && wordsCount != 0; wordsCount -= 1)
{
if (buffer[index] == ' ')
{
while (index < lineLength && buffer[index] == ' ')
{
index += 1;
}
continue;
}
textView.GetWordExtent(line, index, (uint)WORDEXTFLAGS.WORDEXT_NEXT + (uint)WORDEXTFLAGS.WORDEXT_FINDTOKEN, span);
if (span[0].iStartIndex != span[0].iEndIndex)
{
if (index == span[0].iEndIndex)
{
index += 1;
}
else
{
index = span[0].iEndIndex;
}
}
else
{
index += 1;
}
if (includeWhitespacesInWord)
{
while (index < lineLength && buffer[index] == ' ')
{
index += 1;
}
}
continue;
}
textView.SetCaretPos(line, index);
}
private void Execute(object sender, EventArgs e)
{
textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftAny, out IVsTextView textView);
textView.GetCaretPos(out int line, out int index);
IVsTextLines textLines;
textView.GetBuffer(out textLines);
string buffer;
int lineLength;
textLines.GetLengthOfLine(line, out lineLength);
textLines.GetLineText(line, 0, line, lineLength, out buffer);
while (lineLength > 0 && buffer[lineLength - 1] == ' ')
{
lineLength -= 1;
}
int frontWhitespaces = 0;
while (frontWhitespaces < lineLength && buffer[frontWhitespaces] == ' ')
{
frontWhitespaces += 1;
}
int wordsCount = 1;
int whitespaceWordCount = 0;
if (NextWordCommand.previousCommand == 0b0)
{
whitespaceWordCount += 1;
}
NextWordCommand.previousCommand = ((NextWordCommand.previousCommand << 1) + 0) & 1;
if (index > lineLength)
{
index = lineLength;
}
if (index <= frontWhitespaces)
{
if (lineLength == 0)
{
dte.ExecuteCommand("Edit.LineEnd");
}
else
{
index = lineLength;
textView.SetCaretPos(line, index);
}
return;
}
TextSpan[] span = new TextSpan[1];
for (; index > frontWhitespaces && wordsCount != 0; wordsCount -= 1)
{
if (buffer[index - 1] == ' ')
{
while (index > frontWhitespaces && buffer[index - 1] == ' ')
{
index -= 1;
}
if (whitespaceWordCount > 0)
{
--whitespaceWordCount;
}
else
{
continue;
}
}
index -= 1;
textView.GetWordExtent(line, index, (uint)WORDEXTFLAGS.WORDEXT_PREVIOUS + (uint)WORDEXTFLAGS.WORDEXT_FINDTOKEN, span);
if (span[0].iStartIndex != span[0].iEndIndex)
{
if (index != span[0].iEndIndex)
{
index = span[0].iStartIndex;
}
}
continue;
}
textView.SetCaretPos(line, index);
}
