Struct LessonRun 

pub struct LessonRun { /* private fields */ }

One lesson played in a sandbox of its own

Implementations

impl LessonRun

pub fn new(lesson: Lesson) -> Result<Self>

Start lesson from its first step, with its practice files held in memory

pub fn with_world( lesson: Lesson, make: impl Fn(&Lesson) -> Result<VirtualFileSystem>, ) -> Result<Self>

Start lesson with practice files made by make (in memory, or on disk for comparing the two)

pub fn set_marks(&mut self, marks: Marks)

Use these marks for messages from now on

pub fn lesson(&self) -> &Lesson

pub fn step(&self) -> &LessonStep

The current step (the last one once the lesson is finished)

pub fn step_index(&self) -> usize

0-based index of the current step

pub fn is_done(&self) -> bool

Every step has passed

pub fn mastered(&self) -> bool

The run never needed the answer (hints are fine)

pub fn world(&self) -> &VirtualFileSystem

The practice files

pub fn display_cwd(&self) -> String

The current folder as a prompt shows it: ~, ~/station

pub fn submit(&mut self, line: &str) -> Turn

Run one typed line and check the step with it