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 void Execute(string script)
{
var foregroundColor = Console.ForegroundColor;
try
{
if (PreProcessorUtil.IsLoadLine(script))
{
var filepath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, script);
script = FilePreProcessor.ProcessFile(filepath);
}
else if (PreProcessorUtil.IsRLine(script))
{
var assemblyPath = PreProcessorUtil.GetPath(PreProcessorUtil.RString, script);
References = References.Union(new[] { assemblyPath });
return;
}
Console.ForegroundColor = ConsoleColor.Cyan;
var result = ScriptEngine.Execute(script, References, DefaultNamespaces, ScriptPackSession);
if (result != null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(result.ToJsv()
);
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + ex + "\r\n");
}
Console.ForegroundColor = foregroundColor;
}
public virtual ScriptResult Execute(string script, params string[] scriptArgs)
{
var path = Path.IsPathRooted(script) ? script : Path.Combine(FileSystem.CurrentDirectory, script);
var result = FilePreProcessor.ProcessFile(path);
ScriptEngine.FileName = Path.GetFileName(path);
return(EngineExecute(Path.GetDirectoryName(path), scriptArgs, result));
}
public virtual ScriptResult ExecuteScript(string script, params string[] scriptArgs)
{
var result = FilePreProcessor.ProcessScript(script);
var references = References.Union(result.References);
var namespaces = Namespaces.Union(result.Namespaces);
Logger.Debug("Starting execution in engine");
return(ScriptEngine.Execute(result.Code, scriptArgs, references, namespaces, ScriptPackSession));
}
public virtual ScriptResult Execute(string script, string[] scriptArgs)
{
var path = Path.IsPathRooted(script) ? script : Path.Combine(FileSystem.CurrentDirectory, script);
var result = FilePreProcessor.ProcessFile(path);
var references = References.Union(result.References);
var namespaces = Namespaces.Union(result.UsingStatements);
Logger.Debug("Starting execution in engine");
return(ScriptEngine.Execute(result.Code, scriptArgs, references, namespaces, ScriptPackSession));
}
public virtual ScriptResult ExecuteScript(string script, params string[] scriptArgs)
{
var result = FilePreProcessor.ProcessScript(script);
References = References.Union(result.References);
var namespaces = Namespaces.Union(result.Namespaces);
Logger.Debug("Starting execution in engine");
InjectScriptLibraries(FileSystem.CurrentDirectory, result, ScriptPackSession.State);
return(ScriptEngine.Execute(result.Code, scriptArgs, References, namespaces, ScriptPackSession));
}
public virtual ScriptResult Execute(string script, params string[] scriptArgs)
{
var path = Path.IsPathRooted(script) ? script : Path.Combine(FileSystem.CurrentDirectory, script);
var result = FilePreProcessor.ProcessFile(path);
References = References.Union(result.References);
var namespaces = Namespaces.Union(result.Namespaces);
ScriptEngine.FileName = Path.GetFileName(path);
Logger.Debug("Starting execution in engine");
InjectScriptLibraries(Path.GetDirectoryName(path), result, ScriptPackSession.State);
return(ScriptEngine.Execute(result.Code, scriptArgs, References, namespaces, ScriptPackSession));
}
protected internal virtual FilePreProcessorResult LoadScriptLibraries(string workingDirectory)
{
if (string.IsNullOrWhiteSpace(ScriptLibraryComposer.ScriptLibrariesFile))
{
return(null);
}
var scriptLibrariesPath = Path.Combine(workingDirectory, FileSystem.PackagesFolder,
ScriptLibraryComposer.ScriptLibrariesFile);
if (FileSystem.FileExists(scriptLibrariesPath))
{
_log.DebugFormat("Found Script Library at {0}", scriptLibrariesPath);
return(FilePreProcessor.ProcessFile(scriptLibrariesPath));
}
return(null);
}
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(":"))
{
var tokens = script.Split(' ');
if (tokens[0].Length > 1)
{
var command = Commands.FirstOrDefault(x => x.CommandName == tokens[0].Substring(1));
if (command != null)
{
var argsToPass = new List <object>();
foreach (var argument in tokens.Skip(1))
{
var argumentResult = ScriptEngine.Execute(
argument, _scriptArgs, References, Namespaces, ScriptPackSession);
if (argumentResult.CompileExceptionInfo != null)
{
throw new Exception(
GetInvalidCommandArgumentMessage(argument),
argumentResult.CompileExceptionInfo.SourceException);
}
if (argumentResult.ExecuteExceptionInfo != null)
{
throw new Exception(
GetInvalidCommandArgumentMessage(argument),
argumentResult.ExecuteExceptionInfo.SourceException);
}
if (!argumentResult.IsCompleteSubmission)
{
throw new Exception(GetInvalidCommandArgumentMessage(argument));
}
argsToPass.Add(argumentResult.ReturnValue);
}
var commandResult = command.Execute(this, argsToPass.ToArray());
return(ProcessCommandResult(commandResult));
}
}
}
var preProcessResult = FilePreProcessor.ProcessScript(script);
ImportNamespaces(preProcessResult.Namespaces.ToArray());
foreach (var reference in preProcessResult.References)
{
var referencePath = FileSystem.GetFullPath(Path.Combine(FileSystem.BinFolder, reference));
AddReferences(FileSystem.FileExists(referencePath) ? referencePath : reference);
}
Console.ForegroundColor = ConsoleColor.Cyan;
Buffer = (Buffer == null)
? preProcessResult.Code
: Buffer + Environment.NewLine + preProcessResult.Code;
var result = ScriptEngine.Execute(Buffer, _scriptArgs, References, Namespaces, ScriptPackSession);
if (result == null)
{
return(ScriptResult.Empty);
}
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.InvalidNamespaces.Any())
{
RemoveNamespaces(result.InvalidNamespaces.ToArray());
}
if (!result.IsCompleteSubmission)
{
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(Environment.NewLine + fileEx + Environment.NewLine);
return(new ScriptResult(compilationException: fileEx));
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Environment.NewLine + ex + Environment.NewLine);
return(new ScriptResult(executionException: ex));
}
finally
{
Console.ResetColor();
}
}
public virtual ScriptResult ExecuteScript(string script, params string[] scriptArgs)
{
var result = FilePreProcessor.ProcessScript(script);
return(EngineExecute(FileSystem.CurrentDirectory, scriptArgs, result));
}
public override ScriptResult Execute(string script, params string[] scriptArgs)
{
try
{
if (PreProcessorUtil.IsLoadLine(script))
{
var filepath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, script);
if (FileSystem.FileExists(filepath))
{
var processorResult = FilePreProcessor.ProcessFile(filepath);
script = processorResult.Code;
}
else
{
throw new FileNotFoundException(string.Format("Could not find script '{0}'", filepath), filepath);
}
}
else if (PreProcessorUtil.IsRLine(script))
{
var assemblyName = PreProcessorUtil.GetPath(PreProcessorUtil.RString, script);
var assemblyPath = FileSystem.GetFullPath(Path.Combine(Constants.BinFolder, assemblyName));
AddReferences(FileSystem.FileExists(assemblyPath) ? assemblyPath : assemblyName);
return new ScriptResult();
}
Console.ForegroundColor = ConsoleColor.Cyan;
Buffer += script;
var result = ScriptEngine.Execute(Buffer, _scriptArgs, References, DefaultNamespaces, ScriptPackSession);
if (result != null)
{
if (result.CompileExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.CompileExceptionInfo.SourceException.ToString());
}
if (result.ExecuteExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.ExecuteExceptionInfo.SourceException.ToString());
}
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();
}
}
public override ScriptResult Execute(string script, params string[] scriptArgs)
{
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;
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();
}
}
