/// <summary>
/// Run on the statement execution thread.
/// </summary>
void ExecuteStatements(string scriptText)
{
UpdateVariables?.Invoke(commandLine.ScriptScope);
lock (scriptText)
{
textEditor.Write("\r\n");
ScriptSource scriptSource = commandLine.ScriptScope.Engine.CreateScriptSourceFromString(scriptText, SourceCodeKind.Statements);
string error = "";
try
{
Executing = true;
scriptSource.Execute(commandLine.ScriptScope);
}
catch (ThreadAbortException tae)
{
if (tae.ExceptionState is Microsoft.Scripting.KeyboardInterruptException)
{
Thread.ResetAbort();
}
error = "KeyboardInterrupt" + System.Environment.NewLine;
}
catch (Microsoft.Scripting.SyntaxErrorException exception)
{
ExceptionOperations eo;
eo = commandLine.ScriptScope.Engine.GetService <ExceptionOperations>();
error = eo.FormatException(exception);
}
catch (Exception exception)
{
ExceptionOperations eo;
eo = commandLine.ScriptScope.Engine.GetService <ExceptionOperations>();
error = eo.FormatException(exception) + System.Environment.NewLine;
}
Executing = false;
if (error != "")
{
textEditor.Write(error);
OnError(new TextEventArgs(error));
}
textEditor.Write(prompt);
}
}
/// <summary>
/// Processes characters entering into the text editor by the user.
/// </summary>
void textEditor_TextEntering(object sender, TextCompositionEventArgs e)
{
if (e.Text.Length > 0)
{
if (!char.IsLetterOrDigit(e.Text[0]))
{
// Whenever a non-letter is typed while the completion window is open,
// insert the currently selected element.
textEditor.RequestCompletioninsertion(e);
}
}
if (IsInReadOnlyRegion)
{
e.Handled = true;
}
else
{
if (e.Text[0] == '\n')
{
UpdateVariables?.Invoke(commandLine.ScriptScope);
OnEnterKeyPressed();
}
if (e.Text[0] == '.' && allowFullAutocompletion)
{
textEditor.ShowCompletionWindow();
}
if ((e.Text[0] == ' ') && (Keyboard.Modifiers == ModifierKeys.Control))
{
e.Handled = true;
if (allowCtrlSpaceAutocompletion)
{
textEditor.ShowCompletionWindow();
}
}
}
}