public void CustomProcess_Back_Suceeded()
{
Create("");
var didRun = false;
var keyInput = KeyInputUtil.VimKeyToKeyInput(VimKey.Back);
_vimBuffer.Setup(x => x.SimulateProcessed(keyInput)).Verifiable();
_mode.CustomProcess(
keyInput,
() =>
{
didRun = true;
return(true);
});
_vimBuffer.Verify();
Assert.IsTrue(didRun);
// Make sure the Back command was raised as if it ran.
Assert.IsTrue(_modeRaw._sessionData.CombinedEditCommand.IsSome());
Assert.IsTrue(_modeRaw._sessionData.CombinedEditCommand.Value.IsBack);
}
/// <summary>
/// Try and process the given KeyInput for insert mode in the middle of an Exec. This is
/// called for commands which can't be processed directly like edits. We'd prefer these
/// go through Visual Studio's command system so items like Intellisense work properly.
/// </summary>
private bool TryProcessWithExec(Guid commandGroup, OleCommandData oleCommandData, IInsertMode insertMode, KeyInput originalKeyInput, KeyInput mappedKeyInput)
{
Func <bool> customProcess =
() =>
{
var versionNumber = _textBuffer.CurrentSnapshot.Version.VersionNumber;
int? hr = null;
Guid mappedCommandGroup;
OleCommandData mappedOleCommandData;
if (originalKeyInput == mappedKeyInput)
{
// No changes so just use the original OleCommandData
hr = _nextTarget.Exec(
ref commandGroup,
oleCommandData.CommandId,
oleCommandData.CommandExecOpt,
oleCommandData.VariantIn,
oleCommandData.VariantOut);
}
else if (OleCommandUtil.TryConvert(mappedKeyInput, out mappedCommandGroup, out mappedOleCommandData))
{
hr = _nextTarget.Exec(
ref mappedCommandGroup,
mappedOleCommandData.CommandId,
mappedOleCommandData.CommandExecOpt,
mappedOleCommandData.VariantIn,
mappedOleCommandData.VariantOut);
OleCommandData.Release(ref mappedOleCommandData);
}
if (hr.HasValue)
{
// Whether or not an Exec succeeded is a bit of a heuristic. IOleCommandTarget implementations like
// C++ will return E_ABORT if Intellisense failed but the character was actually inserted into
// the ITextBuffer. VsVim really only cares about the character insert. However we must also
// consider cases where the character successfully resulted in no action as a success
return(ErrorHandler.Succeeded(hr.Value) || versionNumber < _textBuffer.CurrentSnapshot.Version.VersionNumber);
}
// Couldn't map to a Visual Studio command so it didn't succeed
return(false);
};
return(insertMode.CustomProcess(mappedKeyInput, customProcess.ToFSharpFunc()));
}
/// <summary>
/// Try and process the given KeyInput for insert mode in the middle of an Exec. This is
/// called for commands which can't be processed directly like edits. We'd prefer these
/// go through Visual Studio's command system so items like Intellisense work properly.
/// </summary>
private bool TryProcessWithExec(Guid commandGroup, OleCommandData oleCommandData, IInsertMode insertMode, KeyInput originalKeyInput, KeyInput mappedKeyInput)
{
Func<bool> customProcess =
() =>
{
var versionNumber = _textBuffer.CurrentSnapshot.Version.VersionNumber;
int? hr = null;
Guid mappedCommandGroup;
OleCommandData mappedOleCommandData;
if (originalKeyInput == mappedKeyInput)
{
// No changes so just use the original OleCommandData
hr = _nextTarget.Exec(
ref commandGroup,
oleCommandData.CommandId,
oleCommandData.CommandExecOpt,
oleCommandData.VariantIn,
oleCommandData.VariantOut);
}
else if (OleCommandUtil.TryConvert(mappedKeyInput, out mappedCommandGroup, out mappedOleCommandData))
{
hr = _nextTarget.Exec(
ref mappedCommandGroup,
mappedOleCommandData.CommandId,
mappedOleCommandData.CommandExecOpt,
mappedOleCommandData.VariantIn,
mappedOleCommandData.VariantOut);
OleCommandData.Release(ref mappedOleCommandData);
}
if (hr.HasValue)
{
// Whether or not an Exec succeeded is a bit of a heuristic. IOleCommandTarget implementations like
// C++ will return E_ABORT if Intellisense failed but the character was actually inserted into
// the ITextBuffer. VsVim really only cares about the character insert. However we must also
// consider cases where the character successfully resulted in no action as a success
return ErrorHandler.Succeeded(hr.Value) || versionNumber < _textBuffer.CurrentSnapshot.Version.VersionNumber;
}
// Couldn't map to a Visual Studio command so it didn't succeed
return false;
};
return insertMode.CustomProcess(mappedKeyInput, customProcess.ToFSharpFunc());
}