internal static Result <VsCommandTarget> Create(
IVimBufferCoordinator vimBufferCoordinator,
IVsTextView vsTextView,
ITextManager textManager,
IVsAdapter adapter,
IDisplayWindowBroker broker,
IKeyUtil keyUtil,
IVimApplicationSettings vimApplicationSettings,
ReadOnlyCollection <ICommandTargetFactory> commandTargetFactoryList)
{
var vsCommandTarget = new VsCommandTarget(vimBufferCoordinator, textManager, adapter, broker, keyUtil, vimApplicationSettings);
var hresult = vsTextView.AddCommandFilter(vsCommandTarget, out IOleCommandTarget nextCommandTarget);
if (ErrorHandler.Failed(hresult))
{
return(Result.CreateError(hresult));
}
var commandTargets = commandTargetFactoryList
.Select(x => x.CreateCommandTarget(nextCommandTarget, vimBufferCoordinator))
.Where(x => x != null)
.ToReadOnlyCollection();
vsCommandTarget.CompleteInit(nextCommandTarget, commandTargets);
return(Result.CreateSuccess(vsCommandTarget));
}
/// <summary>
/// Custom process the insert command if possible. This is handled by VsCommandTarget
/// </summary>
public override bool TryCustomProcess(ITextView textView, InsertCommand command)
{
if (VsCommandTarget.TryGet(textView, out VsCommandTarget vsCommandTarget))
{
return(vsCommandTarget.TryCustomProcess(command));
}
return(false);
}
private void ConnectToOleCommandTarget(IVimBuffer vimBuffer, ITextView textView, IVsTextView vsTextView)
{
var broker = _displayWindowBrokerFactoryServcie.GetDisplayWindowBroker(textView);
var vimBufferCoordinator = _bufferCoordinatorFactory.GetVimBufferCoordinator(vimBuffer);
var result = VsCommandTarget.Create(vimBufferCoordinator, vsTextView, _textManager, _adapter, broker, _keyUtil, _vimApplicationSettings, _commandTargetFactoryList);
if (result.IsSuccess)
{
// Store the value for debugging
_vimBufferToCommandTargetMap[vimBuffer] = result.Value;
}
// Try and install the IVsFilterKeys adapter. This cannot be done synchronously here
// because Venus projects are not fully initialized at this state. Merely querying
// for properties cause them to corrupt internal state and prevents rendering of the
// view. Occurs for aspx and .js pages
void install() => VsFilterKeysAdapter.TryInstallFilterKeysAdapter(_adapter, vimBuffer);
_protectedOperations.BeginInvoke(install);
}
internal static bool TryGet(ITextView textView, out VsCommandTarget vsCommandTarget)
{
return textView.Properties.TryGetPropertySafe(s_key, out vsCommandTarget);
}
internal static Result<VsCommandTarget> Create(
IVimBufferCoordinator vimBufferCoordinator,
IVsTextView vsTextView,
ITextManager textManager,
IVsAdapter adapter,
IDisplayWindowBroker broker,
IKeyUtil keyUtil,
IVimApplicationSettings vimApplicationSettings,
ReadOnlyCollection<ICommandTargetFactory> commandTargetFactoryList)
{
var vsCommandTarget = new VsCommandTarget(vimBufferCoordinator, textManager, adapter, broker, keyUtil, vimApplicationSettings);
IOleCommandTarget nextCommandTarget;
var hresult = vsTextView.AddCommandFilter(vsCommandTarget, out nextCommandTarget);
if (ErrorHandler.Failed(hresult))
{
return Result.CreateError(hresult);
}
var commandTargets = commandTargetFactoryList
.Select(x => x.CreateCommandTarget(nextCommandTarget, vimBufferCoordinator))
.Where(x => x != null)
.ToReadOnlyCollection();
vsCommandTarget.CompleteInit(nextCommandTarget, commandTargets);
return Result.CreateSuccess(vsCommandTarget);
}
internal static bool TryGet(ITextView textView, out VsCommandTarget vsCommandTarget)
{
return(textView.Properties.TryGetPropertySafe(s_key, out vsCommandTarget));
}
