private int RunInteractiveCore(ErrorLogger errorLogger)
{
Debug.Assert(_compiler.Arguments.IsScriptRunner);
var sourceFiles = _compiler.Arguments.SourceFiles;
if (_compiler.Arguments.DisplayVersion)
{
_compiler.PrintVersion(_console.Out);
return(0);
}
if (_compiler.Arguments.DisplayLangVersions)
{
_compiler.PrintLangVersions(_console.Out);
return(0);
}
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);
}
}
// only emit symbols for non-interactive mode,
var emitDebugInformation = !_compiler.Arguments.InteractiveMode;
var scriptPathOpt = sourceFiles.IsEmpty ? null : sourceFiles[0].Path;
var scriptOptions = GetScriptOptions(
_compiler.Arguments,
scriptPathOpt,
_compiler.MessageProvider,
diagnosticsInfos,
emitDebugInformation
);
var errors = _compiler.Arguments.Errors.Concat(
diagnosticsInfos.Select(Diagnostic.Create)
);
if (_compiler.ReportDiagnostics(errors, _console.Error, errorLogger, compilation: null))
{
return(CommonCompiler.Failed);
}
var cancellationToken = new CancellationToken();
if (_compiler.Arguments.InteractiveMode)
{
RunInteractiveLoop(scriptOptions, code?.ToString(), cancellationToken);
return(CommonCompiler.Succeeded);
}
else
{
return(RunScript(scriptOptions, code, errorLogger, cancellationToken));
}
}