public ReplServices(FileIO injectedIO = null) // defaults to real io
{
// some of the initialization can be heavy, and causes slow startup time for the UI.
// run it in a background thread so the UI can render immediately.
requiredInitialization = Task.WhenAll(
Task.Run(() =>
{
this.syntaxHighlighter = new SyntaxHighlighter("Themes/theme.vssettings");
UserConfigurationLoaded?.Invoke(this, new UserConfiguration
(
syntaxHighlighter.BackgroundColor,
syntaxHighlighter.ForegroundColor
));
this.codeCompleter = new CodeCompleter();
}),
Task.Run(() =>
{
this.io = injectedIO ?? FileIO.RealIO;
var assemblies = new DefaultAssemblies(new DotNetAssemblyLocator(() => new Process(), io));
this.scriptEvaluator = new ScriptEvaluator(assemblies);
this.workspaceManager = new WorkspaceManager(assemblies);
})
);
commandInitialization = Task.Run(async() =>
{
await requiredInitialization;
this.commandHandlers = new ICommandHandler[]
{
new ExitCommandHandler(),
new HelpCommandHandler(),
new AssemblyReferenceCommandHandler(scriptEvaluator, workspaceManager, io),
new NugetReferenceCommandHandler(scriptEvaluator, workspaceManager, new NugetPackageInstaller(io)),
new EvaluationCommandHandler(scriptEvaluator, workspaceManager, new PrettyPrinter())
};
this.savers = new ISessionSaver[]
{
new CSharpSessionSaver(io, workspaceManager),
new MarkdownSessionSaver(io),
};
this.dataFlowAnalyzer = new DataFlowAnalyzer();
});
}
public ReplServices()
{
// some of the initialization can be heavy, and causes slow startup time for the UI.
// run it in a background thread so the UI can render immediately.
initialization = Task.Run(() =>
{
this.syntaxHighlighter = new SyntaxHighlighter("theme.vssettings");
UserConfigurationLoaded?.Invoke(this, new UserConfiguration
(
syntaxHighlighter.BackgroundColor,
syntaxHighlighter.ForegroundColor
));
this.scriptEvaluator = new ScriptEvaluator();
this.codeCompleter = new CodeCompleter();
this.workspaceManager = new WorkspaceManager();
});
// nuget service has filesystem IO, so it takes a lot of time to resolve
// run it separate from the other services so the other services aren't blocked.
nugetInitialization = Task.Run(() =>
{
this.nugetResolver = new NugetPackageResolver();
});
}