/// <summary>
/// Attaches this instance to the given code editor.
/// </summary>
/// <param name="editor">Editor to attach to.</param>
public bool Attach(IEmmetEditor editor)
{
_editor = editor;
// Detect syntax at the caret position
string contentType = editor.GetContentTypeInActiveBuffer();
if (string.IsNullOrEmpty(contentType))
return false;
// css, less or scss
if (contentType.EndsWith(@"ss"))
{
_syntax = contentType;
}
else if (contentType == @"htmlx" || contentType.StartsWith("razor"))
{
_syntax = @"html";
}
else
{
this.TraceWarning($"Syntax {contentType} is not supported");
return false;
}
return true;
}
/// <summary>
/// Attaches this instance to the given code editor.
/// </summary>
/// <param name="editor">Editor to attach to.</param>
public bool Attach(IEmmetEditor editor)
{
_editor = editor;
// Detect syntax at the caret position
string contentType = editor.GetContentTypeInActiveBuffer();
if (string.IsNullOrEmpty(contentType))
{
return(false);
}
// css, less or scss
if (contentType.EndsWith(@"ss"))
{
_syntax = contentType;
}
else if (contentType == @"htmlx" || contentType.StartsWith("razor"))
{
_syntax = @"html";
}
else
{
this.TraceWarning($"Syntax {contentType} is not supported");
return(false);
}
return(true);
}
/// <summary>
/// Executes Emmet command with the specified identifier on the specified editor view.
/// </summary>
/// <param name="cmdId">Identifier of the command to execute.</param>
/// <param name="editor">Editor to execute command in.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// Indicates that the specified command identifier was not found.
/// </exception>
public bool RunCommand(int cmdId, IEmmetEditor editor)
{
if (null == _engine)
{
InitializeEngine();
}
if (!_editor.Attach(editor))
{
return(false);
}
string script = string.Empty;
switch (cmdId)
{
case PackageIds.CmdIDExpandAbbreviation:
script = "window.emmet.run('expand_abbreviation', editor);";
break;
case PackageIds.CmdIDWrapWithAbbreviation:
script = "window.emmet.run('wrap_with_abbreviation', editor);";
break;
case PackageIds.CmdIDToggleComment:
script = "window.emmet.run('toggle_comment', editor);";
break;
case PackageIds.CmdIDMergeLines:
script = "window.emmet.run('merge_lines', editor);";
break;
default:
throw new ArgumentOutOfRangeException(nameof(cmdId),
cmdId,
"Specified command identifier not found.");
}
Handle retVal = _engine.Execute(script);
_editor.Detach();
if (retVal.IsError)
{
this.TraceError($"Emmet engine error: {retVal.AsString}");
return(false);
}
else if (retVal.AsBoolean == false)
{
this.Trace($"Command {script} returned false.");
return(false);
}
this.Trace($"Command {script} completed successfully.");
return(true);
}
/// <summary>
/// Executes Emmet command with the specified identifier on the specified editor view.
/// </summary>
/// <param name="cmdId">Identifier of the command to execute.</param>
/// <param name="editor">Editor to execute command in.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// Indicates that the specified command identifier was not found.
/// </exception>
public bool RunCommand(int cmdId, IEmmetEditor editor)
{
if (null == _engine)
InitializeEngine();
if (!_editor.Attach(editor))
return false;
string script = string.Empty;
switch (cmdId)
{
case PackageIds.CmdIDExpandAbbreviation:
script = "window.emmet.run('expand_abbreviation', editor);";
break;
case PackageIds.CmdIDWrapWithAbbreviation:
script = "window.emmet.run('wrap_with_abbreviation', editor);";
break;
case PackageIds.CmdIDToggleComment:
script = "window.emmet.run('toggle_comment', editor);";
break;
case PackageIds.CmdIDMergeLines:
script = "window.emmet.run('merge_lines', editor);";
break;
default:
throw new ArgumentOutOfRangeException(nameof(cmdId),
cmdId,
"Specified command identifier not found.");
}
Handle retVal = _engine.Execute(script);
_editor.Detach();
if (retVal.IsError)
{
this.TraceError($"Emmet engine error: {retVal.AsString}");
return false;
}
else if (retVal.AsBoolean == false)
{
this.Trace($"Command {script} returned false.");
return false;
}
this.Trace($"Command {script} completed successfully.");
return true;
}
public void RunCommand_ExpandsCssAbbreviation()
{
// Arrange
string result = string.Empty;
IEmmetEditor editor = Substitute.For <IEmmetEditor>();
editor.GetContentTypeInActiveBuffer().Returns("css");
editor.GetContent().Returns("p10");
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("padding: 10px;");
}
/// <summary>
/// Detaches this instance from the editor window, cleans up any internal caches.
/// </summary>
public void Detach()
{
_editor = null;
_syntax = null;
}
/// <summary>
/// Detaches this instance from the editor window, cleans up any internal caches.
/// </summary>
public void Detach()
{
_editor = null;
_syntax = null;
}