public ScriptServices Build(IRepl repl)
{
//TODO: this need to be wired up properly using our own IoC container from caliburn.
var underlyingLogger = LogManager.GetCurrentClassLogger();
var replLogger = new ReplLogger(LogLevel.Info, repl, underlyingLogger);
ILog logger = replLogger;
var fileSystem = new FileSystem();
var engine = new RoslynScriptEngine(new ReplScriptHostFactory(), logger);
var filePreProcessor = new FilePreProcessor(fileSystem, logger, new ILineProcessor[] {new LoadLineProcessor(fileSystem), new ReferenceLineProcessor(fileSystem), new UsingLineProcessor() });
var packageAssemblyResolver = new PackageAssemblyResolver(fileSystem, new PackageContainer(fileSystem, logger), logger);
var installationProvider = new NugetInstallationProvider(fileSystem, logger);
return new ScriptServices(
fileSystem,
packageAssemblyResolver,
new ScriptExecutor(fileSystem, filePreProcessor, engine, logger),
engine,
filePreProcessor,
new ScriptPackResolver(new IScriptPack[0]),
new PackageInstaller(installationProvider, logger),
null, //IObjectSerializer
logger,
new AssemblyResolver(fileSystem, packageAssemblyResolver, new AssemblyUtility(), logger),
null, //IConsole
installationProvider
);
}
public object LoadFromFile(ISimpleConfig config, string path)
{
var fileSystem = new FileSystem { CurrentDirectory = AppDomain.CurrentDomain.SetupInformation.ApplicationBase };
log.InfoFormat(CultureInfo.InvariantCulture, "Executing '{0}'", fileSystem.GetFullPath(path));
log.DebugFormat(CultureInfo.InvariantCulture, "The current directory is {0}", fileSystem.CurrentDirectory);
var scriptCsLog = LogManager.GetLogger("ScriptCs");
var lineProcessors = new ILineProcessor[]
{
new LoadLineProcessor(fileSystem),
new ReferenceLineProcessor(fileSystem),
new UsingLineProcessor(),
};
var filePreProcessor = new FilePreProcessor(fileSystem, scriptCsLog, lineProcessors);
var engine = new RoslynScriptInMemoryEngine(new ConfigRScriptHostFactory(config), scriptCsLog);
var executor = new ConfigRScriptExecutor(fileSystem, filePreProcessor, engine, scriptCsLog);
executor.AddReferenceAndImportNamespaces(new[] { typeof(Config), typeof(IScriptHost) });
ScriptResult result;
executor.Initialize(new string[0], new IScriptPack[0]);
try
{
result = executor.Execute(path);
}
finally
{
executor.Terminate();
}
RethrowExceptionIfAny(result, path);
return result.ReturnValue;
}
public object LoadFromFile(ISimpleConfig config, string path)
{
var fileSystem = new FileSystem { CurrentDirectory = AppDomain.CurrentDomain.SetupInformation.ApplicationBase };
log.InfoFormat("Executing '{0}'", fileSystem.GetFullPath(path));
log.DebugFormat("The current directory is {0}", fileSystem.CurrentDirectory);
var scriptCsLog = new LogProviderAdapter();
var lineProcessors = new ILineProcessor[]
{
new LoadLineProcessor(fileSystem),
new ReferenceLineProcessor(fileSystem),
new UsingLineProcessor(),
};
var filePreProcessor = new FilePreProcessor(fileSystem, scriptCsLog, lineProcessors);
var engine = new RoslynScriptInMemoryEngine(new ConfigRScriptHostFactory(config), scriptCsLog);
var executor = new ScriptExecutor(fileSystem, filePreProcessor, engine, scriptCsLog);
executor.AddReferenceAndImportNamespaces(new[] { typeof(Config), typeof(IScriptHost) });
executor.AddReferences(this.references);
ScriptResult result;
executor.Initialize(new string[0], new IScriptPack[0]);
// HACK (adamralph): BaseDirectory is set to bin subfolder in Initialize()!
executor.ScriptEngine.BaseDirectory = executor.FileSystem.CurrentDirectory;
try
{
result = executor.Execute(path);
}
finally
{
executor.Terminate();
}
RethrowExceptionIfAny(result, path);
return result.ReturnValue;
}
public override ScriptResult Execute(string script, params string[] scriptArgs)
{
Guard.AgainstNullArgument("script", script);
try
{
if (script.StartsWith("#clear", StringComparison.OrdinalIgnoreCase))
{
Console.Clear();
return(new ScriptResult());
}
if (script.StartsWith("#reset"))
{
Reset();
return(new ScriptResult());
}
var preProcessResult = FilePreProcessor.ProcessScript(script);
ImportNamespaces(preProcessResult.Namespaces.ToArray());
foreach (var reference in preProcessResult.References)
{
var referencePath = FileSystem.GetFullPath(Path.Combine(Constants.BinFolder, reference));
AddReferences(FileSystem.FileExists(referencePath) ? referencePath : reference);
}
Console.ForegroundColor = ConsoleColor.Cyan;
Buffer += preProcessResult.Code;
var result = ScriptEngine.Execute(Buffer, _scriptArgs, References, DefaultNamespaces, ScriptPackSession);
if (result == null)
{
return(new ScriptResult());
}
if (result.CompileExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.CompileExceptionInfo.SourceException.Message);
}
if (result.ExecuteExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.ExecuteExceptionInfo.SourceException.Message);
}
if (result.IsPendingClosingChar)
{
return(result);
}
if (result.ReturnValue != null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
var serializedResult = _serializer.Serialize(result.ReturnValue);
Console.WriteLine(serializedResult);
}
Buffer = null;
return(result);
}
catch (FileNotFoundException fileEx)
{
RemoveReferences(fileEx.FileName);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + fileEx + "\r\n");
return(new ScriptResult {
CompileExceptionInfo = ExceptionDispatchInfo.Capture(fileEx)
});
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + ex + "\r\n");
return(new ScriptResult {
ExecuteExceptionInfo = ExceptionDispatchInfo.Capture(ex)
});
}
finally
{
Console.ResetColor();
}
}
public override ScriptResult Execute(string script, params string[] scriptArgs)
{
try
{
ScriptResult result;
if (script.StartsWith("#") || script.StartsWith(":"))
{
if (!script.StartsWith("#r ") && !script.StartsWith("#load "))
{
if (ProcessCoreCommand(script, out result))
{
return(result);
}
result = ReplCommandService.ProcessCommand(script, ScriptPackSession);
if (result.ExecuteExceptionInfo != null)
{
result.ExecuteExceptionInfo.Throw();
}
else if (result.CompileExceptionInfo != null)
{
result.CompileExceptionInfo.Throw();
}
else
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(result.ReturnValue.ToJsv());
Buffer = null;
return(result);
}
}
}
var preProcessResult = FilePreProcessor.ProcessScript(script);
ImportNamespaces(preProcessResult.Namespaces.ToArray());
foreach (var reference in preProcessResult.References)
{
var referencePath = FileSystem.GetFullPath(Path.Combine(Constants.BinFolder, reference));
AddReferences(FileSystem.FileExists(referencePath) ? referencePath : reference);
}
Console.ForegroundColor = ConsoleColor.Cyan;
Buffer += preProcessResult.Code;
result = ScriptEngine.Execute(Buffer, _scriptArgs, References, DefaultNamespaces, ScriptPackSession);
if (result == null)
{
return(new ScriptResult());
}
if (result.CompileExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.CompileExceptionInfo.SourceException.Message);
}
if (result.ExecuteExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.ExecuteExceptionInfo.SourceException.Message);
}
if (result.IsPendingClosingChar)
{
return(result);
}
if (result.ReturnValue != null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(result.ReturnValue.ToJsv());
}
Buffer = null;
return(result);
}
catch (FileNotFoundException fileEx)
{
RemoveReferences(fileEx.FileName);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + fileEx + "\r\n");
return(new ScriptResult {
CompileExceptionInfo = ExceptionDispatchInfo.Capture(fileEx)
});
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + ex + "\r\n");
return(new ScriptResult {
ExecuteExceptionInfo = ExceptionDispatchInfo.Capture(ex)
});
}
finally
{
Console.ResetColor();
}
}
