public void RunAll(IInteractivity interactivity, IDictionary <String, Object> scope, Action <String> evaluate)
{
var snippets = GetAllTutorials();
interactivity.Write(Environment.NewLine);
for (var i = 0; i < snippets.Count; i++)
{
var snippet = snippets[i];
WriteTitle(interactivity, i, snippet);
WriteExample(interactivity, evaluate, snippet);
WriteTask(interactivity, snippet);
var success = TryToLearn(interactivity, scope, evaluate, snippet);
if (success)
{
interactivity.Write("Great!");
interactivity.Write(Environment.NewLine);
}
else
{
WriteSolution(interactivity, evaluate, snippet);
}
}
}
private Object PerformWrite(Object value)
{
var str = Stringify.This(value);
_interactivity.Write(str);
return(null);
}
private static void WriteExample(IInteractivity interactivity, Action <String> evaluate, ITutorialSnippet snippet)
{
interactivity.Write("Example:");
interactivity.Write(Environment.NewLine);
interactivity.Write("SWM> ");
interactivity.Write(snippet.ExampleCommand);
interactivity.Write(Environment.NewLine);
evaluate.Invoke(snippet.ExampleCommand);
}
public void Tutorial(ITutorialRunner tutorials)
{
Startup();
_interactivity.Write("Welcome to MAGES! Press ENTER to to start the interactive tutorial ...");
_interactivity.ReadLine();
tutorials.RunAll(_interactivity, _engine.Scope, input => Evaluate(input, true));
Teardown();
}
private static void WriteSolution(IInteractivity interactivity, Action <String> evaluate, ITutorialSnippet snippet)
{
interactivity.Write("Solution:");
interactivity.Write(Environment.NewLine);
interactivity.WritePrompt();
interactivity.Write(snippet.Solution);
interactivity.Write(Environment.NewLine);
evaluate.Invoke(snippet.Solution);
interactivity.Write(Environment.NewLine);
}
public void Tutorial()
{
Startup();
_interactivity.IsPromptShown = false;
_interactivity.Write("Welcome to MAGES! Press ENTER to to start the interactive tutorial ...");
_interactivity.Read();
_interactivity.IsPromptShown = true;
Tutorials.RunAll(_interactivity, _engine.Scope, input => Evaluate(input, true));
Teardown();
}
private static void WriteTitle(IInteractivity interactivity, Int32 index, ITutorialSnippet snippet)
{
var nr = index + 1;
interactivity.Write("#" + nr + " " + snippet.Title);
interactivity.Write(Environment.NewLine);
interactivity.Write(Environment.NewLine);
interactivity.Write(snippet.Description);
interactivity.Write(Environment.NewLine);
interactivity.Write(Environment.NewLine);
}
private static Boolean TryToLearn(IInteractivity interactivity, IDictionary <String, Object> scope, Action <String> evaluate, ITutorialSnippet snippet)
{
var hints = snippet.Hints.GetEnumerator();
var success = true;
do
{
if (!success)
{
interactivity.Info(hints.Current);
interactivity.Write(Environment.NewLine);
}
var input = interactivity.ReadLine();
evaluate.Invoke(input);
success = snippet.Check(scope);
}while (!success && hints.MoveNext());
return(success);
}
private static void WriteTask(IInteractivity interactivity, ITutorialSnippet snippet)
{
interactivity.Write("Your task: ");
interactivity.Write(snippet.Task);
interactivity.Write(Environment.NewLine);
}
