private string FormatEndOfFile(IWpfTextView aView, out string aDirPath, out string aFilePath)
{
aFilePath = Vsix.GetDocumentPath(aView);
aDirPath = Path.GetDirectoryName(aFilePath);
var text = aView.TextBuffer.CurrentSnapshot.GetText();
var newline = text.Contains(Environment.NewLine) ? Environment.NewLine : "\n";
if (!text.EndsWith(newline))
{
aView.TextBuffer.Insert(aView.TextBuffer.CurrentSnapshot.Length, newline);
text += newline;
}
return(text);
}
private void ExecuteFormatCommand()
{
try
{
if (ValidExecution(out IWpfTextView view) == false)
{
return;
}
var dirPath = string.Empty;
var filePath = Vsix.GetDocumentPath(view);
var text = view.TextBuffer.CurrentSnapshot.GetText();
var startPosition = 0;
var length = text.Length;
if (false == view.Selection.StreamSelectionSpan.IsEmpty)
{
// get the necessary elements for format selection
FindStartPositionAndLengthOfSelectedText(view, text, out startPosition, out length);
dirPath = Vsix.GetDocumentParent(view);
}
else
{
// format the end of the file for format document
text = FormatEndOfFile(view, filePath, out dirPath);
}
string output = RunFormatProcess(dirPath, filePath, text, startPosition, length);
ApplyClangFormat(output, view);
}
catch (Exception exception)
{
VsShellUtilities.ShowMessageBox(AsyncPackage, exception.Message, "Error while running clang-format",
OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
}
}
private void ExecuteFormatCommand()
{
try
{
if (ValidExecution(out IWpfTextView view) == false)
{
return;
}
var dirPath = string.Empty;
var filePath = Vsix.GetDocumentPath(view);
var text = view.TextBuffer.CurrentSnapshot.GetText();
var startPosition = 0;
var length = text.Length;
if (false == view.Selection.StreamSelectionSpan.IsEmpty)
{
// get the necessary elements for format selection
FindStartPositionAndLengthOfSelectedText(view, text, out startPosition, out length);
dirPath = Vsix.GetDocumentParent(view);
}
else
{
// format the end of the file for format document
text = FormatEndOfFile(view, filePath, out dirPath);
}
var process = CreateProcess(text, startPosition, length, dirPath, filePath);
try
{
process.Start();
}
catch (Exception exception)
{
throw new Exception(
$"Cannot execute {process.StartInfo.FileName}.\n{exception.Message}.");
}
process.StandardInput.Write(text);
process.StandardInput.Close();
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
if (0 != process.ExitCode)
{
throw new Exception(process.StandardError.ReadToEnd());
}
ApplyClangFormat(output, view);
}
catch (Exception exception)
{
VsShellUtilities.ShowMessageBox(AsyncPackage, exception.Message, "Error while running clang-format",
OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
}
OnFormatFile(new FormatCommandEventArgs()
{
CanFormat = true
});
}
/// <summary>
/// This function is the callback used to execute the command when the menu item is clicked.
/// See the constructor to see how the menu item is associated with this function using
/// OleMenuCommandService service and MenuCommand class.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event args.</param>
private void RunClangFormat(object sender, EventArgs e)
{
try
{
if (null == mClangFormatView)
{
FormatAllSelectedDocuments();
return;
}
var view = Vsix.GetDocumentView(mDocument);
if (view == null)
{
return;
}
System.Diagnostics.Process process;
var dirPath = string.Empty;
var filePath = Vsix.GetDocumentPath(view);
var text = view.TextBuffer.CurrentSnapshot.GetText();
var startPosition = 0;
var length = text.Length;
if (false == view.Selection.StreamSelectionSpan.IsEmpty)
{
// get the necessary elements for format selection
FindStartPositionAndLengthOfSelectedText(view, text, out startPosition, out length);
dirPath = Vsix.GetDocumentParent(view);
mClangFormatView = GetUserOptions();
}
else
{
// format the end of the file for format document
text = FormatEndOfFile(view, filePath, out dirPath);
}
process = CreateProcess(text, startPosition, length, dirPath, filePath, mClangFormatView);
try
{
process.Start();
}
catch (Exception exception)
{
throw new Exception(
$"Cannot execute {process.StartInfo.FileName}.\n{exception.Message}.");
}
process.StandardInput.Write(text);
process.StandardInput.Close();
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
if (0 != process.ExitCode)
{
throw new Exception(process.StandardError.ReadToEnd());
}
ApplyClangFormat(output, view);
}
catch (Exception exception)
{
VsShellUtilities.ShowMessageBox(Package, exception.Message, "Error while running clang-format",
OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
}
finally
{
mDocument = null;
mClangFormatView = null;
}
}
public void RunClangFormat(CommandUILocation commandUILocation)
{
try
{
if (mClangFormatView == null)
{
FormatAllSelectedDocuments(commandUILocation);
return;
}
if (ScriptConstants.kCMakeConfigFile == mDocument.Name.ToLower())
{
return;
}
var view = Vsix.GetDocumentView(mDocument);
if (view == null)
{
return;
}
StatusBarHandler.Status("Clang-Format started...", 1, vsStatusAnimation.vsStatusAnimationBuild, 1);
System.Diagnostics.Process process;
var dirPath = string.Empty;
var filePath = Vsix.GetDocumentPath(view);
var text = view.TextBuffer.CurrentSnapshot.GetText();
var startPosition = 0;
var length = text.Length;
if (false == view.Selection.StreamSelectionSpan.IsEmpty)
{
// get the necessary elements for format selection
FindStartPositionAndLengthOfSelectedText(view, text, out startPosition, out length);
dirPath = Vsix.GetDocumentParent(view);
mClangFormatView = SettingsProvider.ClangFormatSettings;
}
else
{
// format the end of the file for format document
text = FormatEndOfFile(view, filePath, out dirPath);
}
process = CreateProcess(text, startPosition, length, dirPath, filePath, mClangFormatView);
try
{
process.Start();
}
catch (Exception exception)
{
throw new Exception(
$"Cannot execute {process.StartInfo.FileName}.\n{exception.Message}.");
}
process.StandardInput.Write(text);
process.StandardInput.Close();
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
if (0 != process.ExitCode)
{
throw new Exception(process.StandardError.ReadToEnd());
}
ApplyClangFormat(output, view);
}
catch (Exception exception)
{
VsShellUtilities.ShowMessageBox(AsyncPackage, exception.Message, "Error while running clang-format",
OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
}
finally
{
mDocument = null;
mClangFormatView = null;
StatusBarHandler.Status("Clang-Format finished", 0, vsStatusAnimation.vsStatusAnimationBuild, 0);
}
}
