private bool InsertAnyExpansion(string shortcut, string title, string path)
{
//first get the location of the caret, and set up a TextSpan
int endColumn, startLine;
//get the column number from the IVsTextView, not the ITextView
m_vsTextView.GetCaretPos(out startLine, out endColumn);
TextSpan addSpan = new TextSpan();
addSpan.iStartIndex = endColumn;
addSpan.iEndIndex = endColumn;
addSpan.iStartLine = startLine;
addSpan.iEndLine = startLine;
if (shortcut != null) //get the expansion from the shortcut
{
//reset the TextSpan to the width of the shortcut,
//because we're going to replace the shortcut with the expansion
addSpan.iStartIndex = addSpan.iEndIndex - shortcut.Length;
m_exManager.GetExpansionByShortcut(
this,
Guids.LuaLanguageService,
shortcut,
m_vsTextView,
new TextSpan[] { addSpan },
0,
out path,
out title);
}
if (title != null && path != null)
{
IVsTextLines textLines;
m_vsTextView.GetBuffer(out textLines);
IVsExpansion bufferExpansion = (IVsExpansion)textLines;
if (bufferExpansion != null)
{
int hr = bufferExpansion.InsertNamedExpansion(
title,
path,
addSpan,
this,
Guids.LuaLanguageService,
0,
out m_exSession);
if (VSConstants.S_OK == hr)
{
return(true);
}
}
}
return(false);
}
private bool InsertAnyExpansion(string shortcut, string title, string path)
{
_vsTextView.GetCaretPos(out int startLine, out int endColumn);
var addSpan = new TextSpan()
{
iStartIndex = endColumn,
iEndIndex = endColumn,
iStartLine = startLine,
iEndLine = startLine
};
if (shortcut != null)
{
addSpan.iStartIndex = addSpan.iEndIndex - shortcut.Length;
_manager.GetExpansionByShortcut(
this,
new Guid(_guid),
shortcut,
_vsTextView,
new TextSpan[] { addSpan },
0,
out path,
out title);
}
if (title != null && path != null)
{
_vsTextView.GetBuffer(out IVsTextLines textLines);
var bufferExpansion = (IVsExpansion)textLines;
if (bufferExpansion != null)
{
int hr = bufferExpansion.InsertNamedExpansion(
title,
path,
addSpan,
this,
new Guid(_guid),
0,
out _session);
if (VSConstants.S_OK == hr)
{
Telemetry.TrackUserTask("SnippetInserted");
return(true);
}
}
}
return(false);
}
private bool TryTriggerExpansion()
{
if (_expansionMgr != null)
{
var snapshot = _textView.TextBuffer.CurrentSnapshot;
var span = new SnapshotSpan(snapshot, new Span(_textView.Caret.Position.BufferPosition.Position - 1, 1));
var classification = _textView.TextBuffer.GetPythonClassifier().GetClassificationSpans(span);
if (classification.Count == 1)
{
var clsSpan = classification.First().Span;
var text = classification.First().Span.GetText();
TextSpan[] textSpan = new TextSpan[1];
textSpan[0].iStartLine = clsSpan.Start.GetContainingLine().LineNumber;
textSpan[0].iStartIndex = clsSpan.Start.Position - clsSpan.Start.GetContainingLine().Start;
textSpan[0].iEndLine = clsSpan.End.GetContainingLine().LineNumber;
textSpan[0].iEndIndex = clsSpan.End.Position - clsSpan.End.GetContainingLine().Start;
string expansionPath, title;
int hr = _expansionMgr.GetExpansionByShortcut(
_expansionClient,
GuidList.guidPythonLanguageServiceGuid,
text,
GetViewAdapter(),
textSpan,
1,
out expansionPath,
out title
);
if (ErrorHandler.Succeeded(hr))
{
// hr may be S_FALSE if there are multiple expansions,
// so we don't want to InsertNamedExpansion yet. VS will
// pop up a selection dialog in this case.
if (hr == VSConstants.S_OK)
{
return(ErrorHandler.Succeeded(_expansionClient.InsertNamedExpansion(title, expansionPath, textSpan[0])));
}
return(true);
}
}
}
return(false);
}
private bool InsertAnyExpansion(string shortcut, string title, string path)
{
if (_exManager == null)
{
return(false);
}
int startLine, endCol;
_viewAdapter.GetCaretPos(out startLine, out endCol);
var addSpan = new TextSpan();
addSpan.iStartIndex = endCol;
addSpan.iEndIndex = endCol;
addSpan.iStartLine = startLine;
addSpan.iEndLine = startLine;
if (shortcut != null)
{
addSpan.iStartIndex = addSpan.iEndIndex - shortcut.Length; // To the start of the word typed
_exManager.GetExpansionByShortcut(this, GuidList.guidSnippets, shortcut, _viewAdapter, new TextSpan[] { addSpan }, 0, out path, out title);
}
if (title != null && path != null)
{
IVsTextLines textLines;
_viewAdapter.GetBuffer(out textLines);
var bufferExpansion = textLines as IVsExpansion;
if (bufferExpansion != null)
{
var result = bufferExpansion.InsertNamedExpansion(title, path, addSpan, this, GuidList.guidSnippets, 0, out _exSession);
if (result == VSConstants.S_OK)
{
return(true);
}
}
}
return(false);
}
private bool TryTriggerExpansion()
{
if (_expansionMgr != null)
{
var snapshot = _textView.TextBuffer.CurrentSnapshot;
var span = new SnapshotSpan(snapshot, new Span(_textView.Caret.Position.BufferPosition.Position - 1, 1));
var classification = _textView.TextBuffer.GetPythonClassifier().GetClassificationSpans(span);
if (classification.Count == 1)
{
var clsSpan = classification.First().Span;
var text = classification.First().Span.GetText();
TextSpan[] textSpan = new TextSpan[1];
textSpan[0].iStartLine = clsSpan.Start.GetContainingLine().LineNumber;
textSpan[0].iStartIndex = clsSpan.Start.Position - clsSpan.Start.GetContainingLine().Start;
textSpan[0].iEndLine = clsSpan.End.GetContainingLine().LineNumber;
textSpan[0].iEndIndex = clsSpan.End.Position - clsSpan.End.GetContainingLine().Start;
string expansionPath, title;
int hr = _expansionMgr.GetExpansionByShortcut(
_expansionClient,
GuidList.guidPythonLanguageServiceGuid,
text,
GetViewAdapter(),
textSpan,
1,
out expansionPath,
out title
);
if (ErrorHandler.Succeeded(hr) &&
ErrorHandler.Succeeded(_expansionClient.InsertNamedExpansion(title, expansionPath, textSpan[0])))
{
return(true);
}
}
}
return(false);
}
/// <summary>Returns S_OK if match found, S_FALSE if expansion UI is shown, and error otherwise</summary>
internal virtual int FindExpansionByShortcut(IVsTextView view, string shortcut, TextSpan span, bool showDisambiguationUI, out string title, out string path)
{
if (this.expansionActive)
{
this.EndTemplateEditing(true);
}
this.view = view;
title = path = null;
LanguageService svc = this.source.LanguageService;
IVsExpansionManager mgr = svc.Site.GetService(typeof(SVsExpansionManager)) as IVsExpansionManager;
if (mgr == null)
{
return(NativeMethods.E_FAIL);
}
Guid guidLanguage = svc.GetLanguageServiceGuid();
TextSpan[] pts = new TextSpan[1];
pts[0] = span;
int hr = mgr.GetExpansionByShortcut(this, guidLanguage, shortcut, this.TextView, pts, showDisambiguationUI ? 1 : 0, out path, out title);
return(hr);
}
public bool TryTriggerExpansion(ITextView textView)
{
if (textView == null)
{
throw new ArgumentNullException(nameof(textView));
}
if (_vsExpansionMgr == null)
{
return(false);
}
if (!textView.Selection.IsEmpty || textView.Caret.Position.BufferPosition <= 0)
{
return(false);
}
var snapshot = textView.TextBuffer.CurrentSnapshot;
var caretSpan = new SnapshotSpan(snapshot, new Span(textView.Caret.Position.BufferPosition.Position - 1, 1));
var bufferInfo = PythonTextBufferInfo.ForBuffer(_site, textView.TextBuffer);
var tokens = bufferInfo.GetTrackingTokens(caretSpan);
if (!tokens.Any())
{
return(false);
}
var token = tokens.First();
var tokenSpan = token.ToSnapshotSpan(snapshot);
if (tokenSpan.End.Position != caretSpan.End.Position)
{
// Match C# behavior and only trigger snippet
// if caret is at the end of an identifier. Otherwise,
// a TAB should be inserted even if the token matches
// a snippet shortcut.
return(false);
}
var text = tokenSpan.GetText();
var textSpan = new TextSpan[1];
textSpan[0].iStartLine = tokenSpan.Start.GetContainingLine().LineNumber;
textSpan[0].iStartIndex = tokenSpan.Start.Position - tokenSpan.Start.GetContainingLine().Start;
textSpan[0].iEndLine = tokenSpan.End.GetContainingLine().LineNumber;
textSpan[0].iEndIndex = tokenSpan.End.Position - tokenSpan.End.GetContainingLine().Start;
var client = GetOrCreateExpansionClient(textView);
int hr = _vsExpansionMgr.GetExpansionByShortcut(
client,
CommonGuidList.guidPythonLanguageServiceGuid,
text,
_editorAdaptersFactoryService.GetViewAdapter(textView),
textSpan,
1,
out string expansionPath,
out string title
);
if (ErrorHandler.Succeeded(hr))
{
// hr may be S_FALSE if there are multiple expansions,
// so we don't want to InsertNamedExpansion yet. VS will
// pop up a selection dialog in this case.
if (hr == VSConstants.S_OK)
{
return(ErrorHandler.Succeeded(client.InsertNamedExpansion(title, expansionPath, textSpan[0])));
}
return(true);
}
return(false);
}