/// <summary>
/// Runs a given script.
/// </summary>
/// <param name="scriptHost">The object that controls the script system.</param>
/// <param name="info">The information describing the running script.</param>
private static void OnRunScript(IHostScripts scriptHost, ScriptRunInformation info)
{
// If there is no facade then we're in design mode or something
// else weird.
if ((scriptHost == null) || (info == null))
{
return;
}
var result = scriptHost.Execute(info.Language, info.Script, info.ScriptOutput as TextWriter);
info.ScriptRunningTask = result.Item1;
info.CancellationToken = result.Item2;
}
private static int RunApplication(string[] arguments)
{
try
{
ShowHeader();
LoadKernel();
LogStartup();
var options = CreateOptionSet();
try
{
options.Parse(arguments);
}
catch (OptionException e)
{
s_Diagnostics.Log(
LevelToLog.Fatal,
ConsoleConstants.LogPrefix,
string.Format(
CultureInfo.InvariantCulture,
Resources.Log_Error_InvalidInputParameters_WithException,
e));
WriteErrorToConsole(Resources.Output_Error_InvalidInput);
return(InvalidCommandLineParametersExitCode);
}
if (string.IsNullOrWhiteSpace(s_ScriptFile) || s_ShouldDisplayHelp)
{
ShowHelp(options);
return(HelpShownExitCode);
}
if (!File.Exists(s_ScriptFile))
{
s_Diagnostics.Log(
LevelToLog.Fatal,
ConsoleConstants.LogPrefix,
string.Format(
CultureInfo.InvariantCulture,
Resources.Log_Error_ScripFileDoesNotExist,
s_ScriptFile));
WriteErrorToConsole(Resources.Output_Error_ScriptFileDoesNotExist);
return(InvalidScriptFileExitCode);
}
WriteInputParametersToLog(s_ScriptFile);
System.Console.WriteLine(Resources.Output_Information_LoadingScriptFile);
string text;
using (var reader = new StreamReader(s_ScriptFile))
{
text = reader.ReadToEnd();
}
System.Console.WriteLine(Resources.Output_Information_ExecutingScript);
var executionPair = s_ScriptHost.Execute(SelectScriptLanguageFromFileExtension(s_ScriptFile), text, System.Console.Out);
try
{
CancellationTokenSource cancellationSource = executionPair.Item2;
System.Console.CancelKeyPress += (s, e) =>
{
var source = cancellationSource;
if (source != null)
{
source.Cancel();
}
};
executionPair.Item1.Wait();
return(NormalApplicationExitCode);
}
catch (AggregateException e)
{
s_Diagnostics.Log(
LevelToLog.Fatal,
ConsoleConstants.LogPrefix,
string.Format(
CultureInfo.InvariantCulture,
Resources.Log_Error_ProcessingError_WithException,
e));
WriteErrorToConsole(Resources.Output_Error_WhileProcessing);
return(UnhandledExceptionApplicationExitCode);
}
}
finally
{
if (s_ApplicationFacade != null)
{
s_ApplicationFacade.Shutdown();
}
s_ShutdownEvent.WaitOne();
if (s_UiContainer != null)
{
s_UiContainer.Dispose();
}
}
}
