public void RunCommand_ExpandsHtmlAbbreviation()
{
// Arrange
string result = string.Empty;
IEmmetEditor editor = Substitute.For <IEmmetEditor>();
editor.GetContentTypeInActiveBuffer().Returns("htmlx");
editor.GetContent().Returns("div");
editor.GetSelectionRange().Returns(new Range(3, 3));
editor.GetCurrentLineRange().Returns(new Range(0, 3));
editor.GetCaretPosition().Returns(3);
editor.ReplaceContentRange(Arg.Do <string>(s => result = s), Arg.Any <int>(), Arg.Any <int>());
// Act
_engine.RunCommand(PackageIds.CmdIDExpandAbbreviation, editor).Should().BeTrue();
result.Should().Be("<div></div>");
}
/// <summary>
/// Executes Emmet command in the specified view.
/// </summary>
/// <param name="context">The view context to execute command in.</param>
/// <param name="cmdId">Identifier of the command to execute.</param>
internal bool RunCommand(ViewContext context, int cmdId)
{
ThreadHelper.ThrowIfNotOnUIThread();
DTE2 dte = GetService(typeof(DTE)) as DTE2;
Assumes.Present(dte);
bool ownUndoContext = false;
try
{
if (!dte.UndoContext.IsOpen)
{
dte.UndoContext.Open(Vsix.Name);
ownUndoContext = true;
}
bool succeeded = _engine.RunCommand(cmdId, context);
if (ownUndoContext)
{
dte.UndoContext.Close();
}
return(succeeded);
}
catch (Exception ex) when(IsExpectedException(ex))
{
if (ownUndoContext)
{
dte.UndoContext.SetAborted();
}
string msg;
switch (ex)
{
case Exception <ChakraExceptionArgs> jsex:
msg = $"Unexpected error occurred inside of the Emmet engine. {jsex.Message}";
break;
case COMException comex:
msg = $"Cannot load Microsoft Chakra engine: {comex.Message}";
break;
default:
msg = $"Unexpected error of type {ex.GetType()}: {ex.Message}";
break;
}
ShowCriticalError(msg);
return(false);
}
}
/// <summary>
/// Executes Emmet command in the specified view.
/// </summary>
/// <param name="context">The view context to execute command in.</param>
/// <param name="cmdId">Identifier of the command to execute.</param>
internal bool RunCommand(EmmetEditor context, int cmdId)
{
DTE2 dte = GetService(typeof(DTE)) as DTE2;
bool ownUndoContext = false;
try
{
if (!dte.UndoContext.IsOpen)
{
ownUndoContext = true;
dte.UndoContext.Open("Emmet.NET");
}
bool succeeded = _engine.RunCommand(cmdId, context);
if (ownUndoContext)
{
dte.UndoContext.Close();
}
return(succeeded);
}
catch (Exception <EmmetEngineExceptionArgs> ex)
{
if (ownUndoContext)
{
dte.UndoContext.SetAborted();
}
string msg = $"Unexpected error occurred inside of the Emmet engine. {ex.Message}";
VsShellUtilities.ShowMessageBox(
this,
msg,
"Emmet.NET: Unexpected error.",
OLEMSGICON.OLEMSGICON_CRITICAL,
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
return(false);
}
}