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);
}
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);
}
// Save the file
TextView.TextBuffer.Save();
var inputFilePath = TextView.TextBuffer.GetFilePath();
var buffer = new StringBuilder(NativeMethods.MAX_PATH);
NativeMethods.GetShortPathName(inputFilePath, buffer, NativeMethods.MAX_PATH);
inputFilePath = buffer.ToString();
_outputFilePath = Path.ChangeExtension(inputFilePath, FileExtension);
try {
File.Delete(_outputFilePath);
} catch (IOException ex) {
PublishLog.Current.WriteFormatAsync(MessageCategory.Error, Resources.Error_CannotDeleteFile, _outputFilePath, ex.Message);
return(CommandResult.Executed);
}
inputFilePath = inputFilePath.Replace('\\', '/');
string outputFilePath = _outputFilePath.Replace('\\', '/');
string arguments = flavorHandler.GetCommandLine(inputFilePath, outputFilePath, Format);
_lastCommand = RCommand.ExecuteRExpressionAsync(arguments, PublishLog.Current, RToolsSettings.Current.RBasePath);
_lastCommand.Task.ContinueWith((Task t) => LaunchViewer(t));
}
return(CommandResult.Executed);
}
