public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
if (!TaskAvailable())
{
return(CommandResult.Disabled);
}
IMarkdownFlavorPublishHandler flavorHandler = GetFlavorHandler(TextView.TextBuffer);
if (flavorHandler != null)
{
var workflow = _workflowProvider.GetOrCreate();
var getPackagesTask = workflow.Packages.GetInstalledPackagesAsync();
getPackagesTask.Wait(5000);
var packages = getPackagesTask.Result;
if (!packages.Any(p => p.Package.EqualsIgnoreCase(flavorHandler.RequiredPackageName)))
{
_coreShell.ShowErrorMessage(string.Format(CultureInfo.InvariantCulture, Resources.Error_PackageMissing, flavorHandler.RequiredPackageName));
return(CommandResult.Disabled);
}
if (!CheckPrerequisites())
{
return(CommandResult.Disabled);
}
// Save the file
var document = EditorExtensions.FindInProjectedBuffers <MdEditorDocument>(TextView.TextBuffer, MdContentTypeDefinition.ContentType);
var tb = document.TextBuffer;
if (!tb.CanBeSavedInCurrentEncoding())
{
if (MessageButtons.No == _coreShell.ShowMessage(Resources.Warning_SaveInUtf8, MessageButtons.YesNo))
{
return(CommandResult.Executed);
}
tb.Save(new UTF8Encoding(encoderShouldEmitUTF8Identifier: false));
}
else
{
tb.Save();
}
var inputFilePath = tb.GetFilePath();
_outputFilePath = Path.ChangeExtension(inputFilePath, FileExtension);
try {
_fs.DeleteFile(_outputFilePath);
} catch (IOException ex) {
_coreShell.ShowErrorMessage(ex.Message);
return(CommandResult.Executed);
}
var session = workflow.RSession;
_lastCommandTask = flavorHandler.PublishAsync(session, _coreShell, _fs, inputFilePath, _outputFilePath, Format, tb.GetEncoding()).ContinueWith(t => LaunchViewer());
}
return(CommandResult.Executed);
}
public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
if (!TaskAvailable())
{
return(CommandResult.Disabled);
}
IMarkdownFlavorPublishHandler flavorHandler = GetFlavorHandler(TextView.TextBuffer);
if (flavorHandler != null)
{
if (!InstallPackages.IsInstalled(flavorHandler.RequiredPackageName, 5000, RToolsSettings.Current.RBasePath))
{
VsAppShell.Current.ShowErrorMessage(string.Format(CultureInfo.InvariantCulture, Resources.Error_PackageMissing, flavorHandler.RequiredPackageName));
return(CommandResult.Disabled);
}
if (!CheckPrerequisites())
{
return(CommandResult.Disabled);
}
// Save the file
var document = EditorExtensions.FindInProjectedBuffers <MdEditorDocument>(TextView.TextBuffer, MdContentTypeDefinition.ContentType);
var tb = document.TextBuffer;
if (!tb.CanBeSavedInCurrentEncoding())
{
if (MessageButtons.No == VsAppShell.Current.ShowMessage(Resources.Warning_SaveInUtf8, MessageButtons.YesNo))
{
return(CommandResult.Executed);
}
tb.Save(new UTF8Encoding(encoderShouldEmitUTF8Identifier: false));
}
else
{
tb.Save();
}
var inputFilePath = tb.GetFilePath();
_outputFilePath = Path.ChangeExtension(inputFilePath, FileExtension);
try {
File.Delete(_outputFilePath);
} catch (IOException ex) {
VsAppShell.Current.ShowErrorMessage(ex.Message);
return(CommandResult.Executed);
}
inputFilePath = inputFilePath.Replace('\\', '/');
string outputFilePath = _outputFilePath.Replace('\\', '/');
string arguments = flavorHandler.GetCommandLine(inputFilePath, outputFilePath, Format, tb.GetEncoding());
var session = _workflowProvider.GetOrCreate().RSession;
_lastCommandTask = session.ExecuteAsync(arguments).ContinueWith(t => LaunchViewer());
}
return(CommandResult.Executed);
}
private ITextBuffer SaveFile()
{
var document = EditorExtensions.FindInProjectedBuffers <MdEditorDocument>(TextView.TextBuffer, MdContentTypeDefinition.ContentType);
var tb = document.TextBuffer;
if (!tb.CanBeSavedInCurrentEncoding())
{
if (MessageButtons.No == Services.ShowMessage(Resources.Warning_SaveInUtf8, MessageButtons.YesNo))
{
return(null);
}
tb.Save(new UTF8Encoding(encoderShouldEmitUTF8Identifier: false));
}
else
{
tb.Save();
}
return(tb);
}
/// <summary>
/// Given text view locates R document in underlying text buffer graph.
/// In REPL window there may be multiple R text buffers but usually
/// only last one (the one active at the > prompt) has attached R document.
/// Other R buffers represent previously typed commands. They still have
/// colorizer attached but no active R documents.
/// </summary>
/// <param name="viewBuffer"></param>
/// <returns></returns>
public static IREditorDocument FindInProjectedBuffers(ITextBuffer viewBuffer)
{
return(EditorExtensions.FindInProjectedBuffers <IREditorDocument>(viewBuffer, RContentTypeDefinition.ContentType));
}