public override VisualStudioDocumentTracker Create(ITextBuffer textBuffer)
{
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
if (!_textDocumentFactory.TryGetTextDocument(textBuffer, out var textDocument))
{
Debug.Fail("Text document should be available from the text buffer.");
return(null);
}
var filePath = textDocument.FilePath;
var project = _projectService.GetHostProject(textBuffer);
if (project == null)
{
Debug.Fail("Text buffer should belong to a project.");
return(null);
}
var projectPath = _projectService.GetProjectPath(project);
var tracker = new DefaultVisualStudioDocumentTracker(_foregroundDispatcher, filePath, projectPath, _projectManager, _editorSettingsManager, _workspace, textBuffer, _importDocumentManager);
return(tracker);
}
public override bool TryGetProjectPath(ITextBuffer textBuffer, out string filePath)
{
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
var project = _projectService.GetHostProject(textBuffer);
if (project == null)
{
filePath = null;
return(false);
}
filePath = _projectService.GetProjectPath(project);
return(true);
}
private bool IsSupportedProject(ITextBuffer textBuffer)
{
// Fundamentally we have a Razor half of the world as soon as the document is open - and then later
// the C# half of the world will be initialized. This code is in general pretty tolerant of
// unexpected /impossible states.
//
// We also want to successfully shut down if the buffer is something other than .cshtml.
object project = null;
var isSupportedProject = false;
// We expect the document to have a hierarchy even if it's not a real 'project'.
// However the hierarchy can be null when the document is in the process of closing.
if ((project = _projectService.GetHostProject(textBuffer)) != null)
{
isSupportedProject = _projectService.IsSupportedProject(project);
}
return(isSupportedProject);
}
public override bool TryGetProjectPath(ITextBuffer textBuffer, out string filePath)
{
if (textBuffer is null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
if (_liveShareProjectPathProvider != null &&
_liveShareProjectPathProvider.TryGetProjectPath(textBuffer, out filePath))
{
return(true);
}
var project = _projectService.GetHostProject(textBuffer);
if (project is null)
{
filePath = null;
return(false);
}
filePath = _projectService.GetProjectPath(project);
return(true);
}
