/// <summary>
/// Inserts a snippet based on a shortcut string.
/// </summary>
public int StartSnippetInsertion(out bool snippetInserted)
{
var hr = VSConstants.E_FAIL;
snippetInserted = false;
// Get the text at the current caret position and
// determine if it is a snippet shortcut.
if (!TextView.Caret.InVirtualSpace)
{
var textBuffer = GetTargetBuffer();
var expansion = textBuffer.GetBufferAdapter <IVsExpansion>(_services);
var shortcut = TextView.GetItemBeforeCaret(out Span span, x => true);
var exp = _cache.GetExpansion(shortcut);
var ts = TextSpanFromViewSpan(span);
if (exp.HasValue && ts.HasValue)
{
// Insert into R buffer
hr = expansion.InsertNamedExpansion(exp.Value.title, exp.Value.path, ts.Value, this, RGuidList.RLanguageServiceGuid, 0, out _expansionSession);
// If EndExpansion was called before InsertExpansion returned, so set _expansionSession
// to null to indicate that there is no active expansion session. This can occur when
// the snippet inserted doesn't have any expansion fields.
if (_expansionSession != null)
{
PositionCaretInField(0);
}
snippetInserted = ErrorHandler.Succeeded(hr);
}
}
return(hr);
}
public ExpansionsTest(IServiceContainer services)
{
_services = services;
_expansionManager = Substitute.For <IVsExpansionManager>();
_cache = Substitute.For <IExpansionsCache>();
_cache.GetExpansion("if").Returns(new VsExpansion {
description = "if statement",
path = "path",
shortcut = "if",
title = "if statement"
});
}
public ExpansionsTest() {
_expansionManager = Substitute.For<IVsExpansionManager>();
_cache = Substitute.For<IExpansionsCache>();
_cache.GetExpansion("if").Returns(new VsExpansion() {
description = "if statement",
path = "path",
shortcut = "if",
title = "if statement"
});
TextBufferUtilities.AdaptersFactoryService = new VsEditorAdaptersFactoryServiceMock();
}
/// <summary>
/// Inserts a snippet based on a shortcut string.
/// </summary>
public int StartSnippetInsertion(out bool snippetInserted)
{
int hr = VSConstants.E_FAIL;
snippetInserted = false;
// Get the text at the current caret position and
// determine if it is a snippet shortcut.
if (!TextView.Caret.InVirtualSpace)
{
SnapshotPoint caretPoint = TextView.Caret.Position.BufferPosition;
var document = REditorDocument.FindInProjectedBuffers(TextView.TextBuffer);
// Document may be null in tests
var textBuffer = document != null ? document.TextBuffer : TextView.TextBuffer;
var expansion = textBuffer.GetBufferAdapter <IVsExpansion>();
_earlyEndExpansionHappened = false;
Span span;
_shortcut = TextView.GetItemBeforeCaret(out span, x => true);
VsExpansion?exp = _cache.GetExpansion(_shortcut);
// Get view span
var ts = span.Length > 0 ? TextSpanFromSpan(TextView, span) : TextSpanFromPoint(caretPoint);
// Map it down to R buffer
var start = TextView.MapDownToR(span.Start);
var end = TextView.MapDownToR(span.End);
if (exp.HasValue && start.HasValue && end.HasValue)
{
// Insert into R buffer
ts = TextSpanFromSpan(textBuffer, Span.FromBounds(start.Value, end.Value));
hr = expansion.InsertNamedExpansion(exp.Value.title, exp.Value.path, ts, this, RGuidList.RLanguageServiceGuid, 0, out _expansionSession);
if (_earlyEndExpansionHappened)
{
// EndExpansion was called before InsertExpansion returned, so set _expansionSession
// to null to indicate that there is no active expansion session. This can occur when
// the snippet inserted doesn't have any expansion fields.
_expansionSession = null;
_earlyEndExpansionHappened = false;
_shortcut = null;
_title = null;
}
ErrorHandler.ThrowOnFailure(hr);
snippetInserted = true;
return(hr);
}
}
return(hr);
}
public ExpansionsTest()
{
_expansionManager = Substitute.For <IVsExpansionManager>();
_cache = Substitute.For <IExpansionsCache>();
_cache.GetExpansion("if").Returns(new VsExpansion()
{
description = "if statement",
path = "path",
shortcut = "if",
title = "if statement"
});
TextBufferUtilities.AdaptersFactoryService = new VsEditorAdaptersFactoryServiceMock();
}
/// <summary>
/// Inserts a snippet based on a shortcut string.
/// </summary>
public int StartSnippetInsertion(out bool snippetInserted)
{
int hr = VSConstants.E_FAIL;
snippetInserted = false;
// Get the text at the current caret position and
// determine if it is a snippet shortcut.
if (!TextView.Caret.InVirtualSpace)
{
SnapshotPoint caretPoint = TextView.Caret.Position.BufferPosition;
var expansion = TextBuffer.GetBufferAdapter <IVsExpansion>();
_earlyEndExpansionHappened = false;
Span span;
_shortcut = TextView.GetItemBeforeCaret((x) => !char.IsWhiteSpace(x), out span);
VsExpansion?exp = _cache.GetExpansion(_shortcut);
var ts = span.Length > 0 ? TextSpanFromSpan(TextView, span) : TextSpanFromPoint(caretPoint);
if (exp.HasValue)
{
hr = expansion.InsertNamedExpansion(exp.Value.title, exp.Value.path, ts, this, RGuidList.RLanguageServiceGuid, 0, out _expansionSession);
if (_earlyEndExpansionHappened)
{
// EndExpansion was called before InsertExpansion returned, so set _expansionSession
// to null to indicate that there is no active expansion session. This can occur when
// the snippet inserted doesn't have any expansion fields.
_expansionSession = null;
_earlyEndExpansionHappened = false;
_shortcut = null;
_title = null;
}
ErrorHandler.ThrowOnFailure(hr);
snippetInserted = true;
return(hr);
}
}
return(hr);
}
