/// <summary>
/// csi.exe and vbi.exe entry point.
/// </summary>
private int RunInteractiveCore(ErrorLogger errorLogger)
{
Debug.Assert(_compiler.Arguments.IsScriptRunner);
var sourceFiles = _compiler.Arguments.SourceFiles;
if (sourceFiles.IsEmpty && _compiler.Arguments.DisplayLogo)
{
_compiler.PrintLogo(_console.Out);
if (!_compiler.Arguments.DisplayHelp)
{
_console.Out.WriteLine(ScriptingResources.HelpPrompt);
}
}
if (_compiler.Arguments.DisplayHelp)
{
_compiler.PrintHelp(_console.Out);
return(0);
}
SourceText code = null;
var diagnosticsInfos = new List <DiagnosticInfo>();
if (!sourceFiles.IsEmpty)
{
if (sourceFiles.Length > 1 || !sourceFiles[0].IsScript)
{
diagnosticsInfos.Add(new DiagnosticInfo(_compiler.MessageProvider, _compiler.MessageProvider.ERR_ExpectedSingleScript));
}
else
{
code = _compiler.TryReadFileContent(sourceFiles[0], diagnosticsInfos);
}
}
var scriptPathOpt = sourceFiles.IsEmpty ? null : sourceFiles[0].Path;
var scriptOptions = GetScriptOptions(_compiler.Arguments, scriptPathOpt, _compiler.MessageProvider, diagnosticsInfos);
var errors = _compiler.Arguments.Errors.Concat(diagnosticsInfos.Select(Diagnostic.Create));
if (_compiler.ReportErrors(errors, _console.Error, errorLogger))
{
return(CommonCompiler.Failed);
}
var cancellationToken = new CancellationToken();
if (_compiler.Arguments.InteractiveMode)
{
RunInteractiveLoop(scriptOptions, code?.ToString(), cancellationToken);
return(CommonCompiler.Succeeded);
}
else
{
return(RunScript(scriptOptions, code.ToString(), errorLogger, cancellationToken));
}
}
/// <summary>
/// Returns a <see cref="SourceText"/> with the contents of this file, or <c>null</c> if
/// there were errors reading the file.
/// </summary>
public override SourceText GetText(CancellationToken cancellationToken = default)
{
lock (_lockObject)
{
if (_text == null)
{
var diagnostics = new List <DiagnosticInfo>();
_text = _compiler.TryReadFileContent(_sourceFile, diagnostics);
_diagnostics = diagnostics;
}
}
return(_text);
}