private async Task <string> GetConversionSummaryAsync(IReadOnlyCollection <string> files, IReadOnlyCollection <string> errors)
{
var oneLine = "Code conversion failed";
var successSummary = "";
if (files.Any())
{
oneLine = "Code conversion completed";
successSummary = $"{files.Count} files have been written to disk.";
}
if (errors.Any())
{
oneLine += $" with {errors.Count} error" + (errors.Count == 1 ? "" : "s");
}
if (files.Count > errors.Count * 2)
{
successSummary += Environment.NewLine + "Please report issues at https://github.com/icsharpcode/CodeConverter/issues and consider rating at https://marketplace.visualstudio.com/items?itemName=SharpDevelopTeam.CodeConverter#review-details";
}
else
{
successSummary += Environment.NewLine + "Please report issues at https://github.com/icsharpcode/CodeConverter/issues";
}
await VisualStudioInteraction.WriteStatusBarTextAsync(_serviceProvider, oneLine + " - see output window");
return(Environment.NewLine + Environment.NewLine
+ oneLine
+ Environment.NewLine + successSummary
+ Environment.NewLine);
}
public async Task ConvertDocumentAsync <TLanguageConversion>(string documentFilePath, Span selected, CancellationToken cancellationToken) where TLanguageConversion : ILanguageConversion, new()
{
try {
await EnsureBuiltAsync();
var conversionResult = await _joinableTaskFactory.RunAsync(async() => {
var result = await ConvertDocumentUnhandledAsync <TLanguageConversion>(documentFilePath, selected, cancellationToken);
await WriteConvertedFilesAndShowSummaryAsync(new[] { result }.ToAsyncEnumerable());
return(result);
});
if ((await GetOptions()).CopyResultToClipboardForSingleDocument)
{
await SetClipboardTextOnUiThreadAsync(conversionResult.ConvertedCode ?? conversionResult.GetExceptionsAsString());
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + "Conversion result copied to clipboard.");
await VisualStudioInteraction.ShowMessageBoxAsync(_serviceProvider, "Conversion result copied to clipboard.", $"Conversion result copied to clipboard. {conversionResult.GetExceptionsAsString()}", false);
}
} catch (OperationCanceledException) {
if (!_packageCancellation.CancelAll.IsCancellationRequested)
{
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + "Previous conversion cancelled", forceShow : true);
}
}
}
private async Task CodeEditorMenuItemCallbackAsync(CancellationToken cancellationToken)
{
try {
await _codeConversion.PasteAsAsync <VBToCSConversion>(cancellationToken);
} catch (Exception ex) {
await VisualStudioInteraction.ShowExceptionAsync(ex);
}
}
private async Task CodeEditorMenuItem_BeforeQueryStatusAsync(object sender, EventArgs e)
{
if (sender is OleMenuCommand menuItem)
{
var selectionInCurrentViewAsync = await VisualStudioInteraction.GetFirstSelectedSpanInCurrentViewAsync(ServiceProvider, CodeConversion.IsCSFileName, true);
menuItem.Visible = selectionInCurrentViewAsync != null;
}
}
private async Task SolutionOrProjectMenuItem_BeforeQueryStatusAsync(object sender, EventArgs e)
{
if (sender is OleMenuCommand menuItem)
{
var selectedProjectsAsync = await VisualStudioInteraction.GetSelectedProjectsAsync(ProjectExtension);
menuItem.Visible = menuItem.Enabled = selectedProjectsAsync.Any();
}
}
private async Task CodeEditorMenuItemCallbackAsync(CancellationToken cancellationToken)
{
var(filePath, selection) = await VisualStudioInteraction.GetCurrentFilenameAndSelectionAsync(ServiceProvider, CodeConversion.IsCSFileName, false);
if (filePath != null && selection != null)
{
await ConvertDocumentAsync(filePath, selection.Value, cancellationToken);
}
}
private async Task ProjectItemMenuItem_BeforeQueryStatusAsync(object sender, EventArgs e)
{
if (sender is OleMenuCommand menuItem)
{
var itemsPath = await VisualStudioInteraction.GetSelectedItemsPathAsync(CodeConversion.IsVBFileName);
menuItem.Visible = menuItem.Enabled = itemsPath.Count != 0;
}
}
private async Task SolutionOrProjectMenuItemCallbackAsync(CancellationToken cancellationToken)
{
try {
var projects = VisualStudioInteraction.GetSelectedProjectsAsync(ProjectExtension);
await _codeConversion.ConvertProjectsAsync <CSToVBConversion>(await projects, cancellationToken);
} catch (Exception ex) {
await VisualStudioInteraction.ShowExceptionAsync(ex);
}
}
private async Task ConvertDocumentAsync(string documentPath, Span selected, CancellationToken cancellationToken)
{
if (documentPath == null || !CodeConversion.IsVBFileName(documentPath))
{
return;
}
try {
await _codeConversion.ConvertDocumentAsync <VBToCSConversion>(documentPath, selected, cancellationToken);
} catch (Exception ex) {
await VisualStudioInteraction.ShowExceptionAsync(ServiceProvider, CodeConversion.ConverterTitle, ex);
}
}
private async Task ConvertDocumentAsync(string documentPath, Span selected, CancellationToken cancellationToken)
{
if (documentPath == null || !CodeConversion.IsCSFileName(documentPath))
{
return;
}
try {
await _codeConversion.ConvertDocumentAsync <CSToVBConversion>(documentPath, selected, cancellationToken);
} catch (Exception ex) {
await VisualStudioInteraction.ShowExceptionAsync(ex);
}
}
private async Task ConvertDocumentsAsync(IReadOnlyCollection <string> documentsPath, CancellationToken cancellationToken)
{
if (documentsPath.Count == 0)
{
await VisualStudioInteraction.ShowMessageBoxAsync("Unable to find any files valid for conversion.");
return;
}
try {
await _codeConversion.ConvertDocumentsAsync <VBToCSConversion>(documentsPath, cancellationToken);
} catch (Exception ex) {
await _package.ShowExceptionAsync(ex);
}
}
public async Task PasteAsAsync <TLanguageConversion>(CancellationToken cancellationToken) where TLanguageConversion : ILanguageConversion, new()
{
var caretPosition = await VisualStudioInteraction.GetCaretPositionAsync(_serviceProvider);
_outputWindow.WriteToOutputWindowAsync("Converting clipboard text...", true, true).Forget();
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
string text = Clipboard.GetText();
var convertTextOnly = await _joinableTaskFactory.RunAsync(async() =>
await ConvertTextAsync <TLanguageConversion>(text, cancellationToken)
);
await caretPosition.InsertAsync(convertTextOnly.ConvertedCode);
}
public async Task ConvertDocumentsAsync <TLanguageConversion>(IReadOnlyCollection <string> documentsFilePath, CancellationToken cancellationToken) where TLanguageConversion : ILanguageConversion, new()
{
try {
var containingProject = await VisualStudioInteraction.GetFirstProjectContainingAsync(documentsFilePath.First());
await EnsureBuiltAsync(containingProject is null?Array.Empty <Project>() : new[] { containingProject });
await _joinableTaskFactory.RunAsync(async() => {
var result = ConvertDocumentsUnhandled <TLanguageConversion>(documentsFilePath, cancellationToken);
await WriteConvertedFilesAndShowSummaryAsync(result);
});
} catch (OperationCanceledException) {
if (!_packageCancellation.CancelAll.IsCancellationRequested)
{
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + "Previous conversion cancelled", forceShow : true);
}
}
}
/// <summary>
/// Initialization of the package; this method is called right after the package is sited, so this is the place
/// where you can put all the initialization code that rely on services provided by VisualStudio.
/// </summary>
protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress <ServiceProgressData> progress)
{
var oleMenuCommandService = await this.GetServiceAsync <IMenuCommandService, OleMenuCommandService>();
var componentModel = await this.GetServiceAsync <SComponentModel, IComponentModel>();
await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
var visualStudioWorkspace = componentModel.GetService <VisualStudioWorkspace>();
var codeConversion = await CodeConversion.CreateAsync(this, visualStudioWorkspace, this.GetDialogPageAsync <ConverterOptionsPage>);
ConvertCSToVBCommand.Initialize(this, oleMenuCommandService, codeConversion);
ConvertVBToCSCommand.Initialize(this, oleMenuCommandService, codeConversion);
VisualStudioInteraction.Initialize(PackageCancellation);
await TaskScheduler.Default;
await base.InitializeAsync(cancellationToken, progress);
}
private async Task <bool> UserHasConfirmedOverwriteAsync(List <string> files, List <string> errors, IReadOnlyCollection <string> pathsToOverwrite)
{
var maxExamples = 30; // Avoid a huge unreadable dialog going off the screen
var exampleText = pathsToOverwrite.Count > maxExamples ? $". First {maxExamples} examples" : "";
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + "Awaiting user confirmation for overwrite....", forceShow : true);
bool shouldOverwrite = await VisualStudioInteraction.ShowMessageBoxAsync("Overwrite solution and referencing projects?",
$@"The current solution file and any referencing projects will be overwritten to reference the new project(s){exampleText}:
* {string.Join(Environment.NewLine + "* ", pathsToOverwrite.Take(maxExamples))}
The old contents will be copied to 'currentFilename.bak'.
Please 'Reload All' when Visual Studio prompts you.", true, files.Count > errors.Count);
await _outputWindow.WriteToOutputWindowAsync(shouldOverwrite? "confirmed" : "declined");
return(shouldOverwrite);
}
private async Task ProjectItemMenuItem_BeforeQueryStatusAsync(object sender, EventArgs e)
{
if (sender is OleMenuCommand menuItem)
{
menuItem.Visible = false;
menuItem.Enabled = false;
string itemPath = await VisualStudioInteraction.GetSingleSelectedItemPathOrDefaultAsync();
if (itemPath == null || !CodeConversion.IsCSFileName(itemPath))
{
return;
}
menuItem.Visible = true;
menuItem.Enabled = true;
}
}
private async Task FinalizeConversionAsync(List <string> files, List <string> errors, string longestFilePath, List <ConversionResult> filesToOverwrite)
{
var options = await GetOptions();
var pathsToOverwrite = filesToOverwrite.Select(f => PathRelativeToSolutionDir(f.SourcePathOrNull));
var shouldOverwriteSolutionAndProjectFiles =
filesToOverwrite.Any() &&
(options.AlwaysOverwriteFiles || await UserHasConfirmedOverwriteAsync(files, errors, pathsToOverwrite.ToList()));
if (shouldOverwriteSolutionAndProjectFiles)
{
var titleMessage = options.CreateBackups ? "Creating backups and overwriting files:" : "Overwriting files:" + "";
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + titleMessage);
foreach (var fileToOverwrite in filesToOverwrite)
{
if (options.CreateBackups)
{
File.Copy(fileToOverwrite.SourcePathOrNull, fileToOverwrite.SourcePathOrNull + ".bak", true);
}
fileToOverwrite.WriteToFile();
var targetPathRelativeToSolutionDir = PathRelativeToSolutionDir(fileToOverwrite.TargetPathOrNull);
await _outputWindow.WriteToOutputWindowAsync(Environment.NewLine + $"* {targetPathRelativeToSolutionDir}");
}
files = files.Concat(filesToOverwrite.Select(f => f.SourcePathOrNull)).ToList();
}
else if (longestFilePath != null)
{
await(await VisualStudioInteraction.OpenFileAsync(new FileInfo(longestFilePath))).SelectAllAsync();
}
var conversionSummary = await GetConversionSummaryAsync(files, errors);
await _outputWindow.WriteToOutputWindowAsync(conversionSummary, false, true);
}
/// <remarks>
/// https://github.com/icsharpcode/CodeConverter/issues/592
/// https://github.com/dotnet/roslyn/issues/6615
/// </remarks>
private async Task EnsureBuiltAsync(IReadOnlyCollection <Project> readOnlyCollection)
{
await VisualStudioInteraction.EnsureBuiltAsync(readOnlyCollection, m => _outputWindow.WriteToOutputWindowAsync(m));
}
private async Task ProjectItemMenuItemCallbackAsync(CancellationToken cancellationToken)
{
string itemPath = await VisualStudioInteraction.GetSingleSelectedItemPathOrDefaultAsync();
await ConvertDocumentAsync(itemPath, new Span(0, 0), cancellationToken);
}
private async Task ProjectItemMenuItemCallbackAsync(CancellationToken cancellationToken)
{
var itemsPath = await VisualStudioInteraction.GetSelectedItemsPathAsync(CodeConversion.IsVBFileName);
await ConvertDocumentsAsync(itemsPath, cancellationToken);
}
/// <remarks>
/// https://github.com/icsharpcode/CodeConverter/issues/592
/// https://github.com/dotnet/roslyn/issues/6615
/// </remarks>
private async Task EnsureBuiltAsync()
{
await VisualStudioInteraction.EnsureBuiltAsync(m => _outputWindow.WriteToOutputWindowAsync(m));
}