Function run_from_storage_path

repl/src/lib.rs:144–216

Loads the program given by `path` from storage and executes it on the `machine`.

(
    machine: &mut Machine,
    console: Rc<RefCell<dyn Console>>,
    storage: Rc<RefCell<Storage>>,
    program: Rc<RefCell<dyn Program>>,
    path: &str,
    will_run_repl: bool,
)

/// Loads the program given by `path` from storage and executes it on the `machine`.
pub async fn run_from_storage_path(
    machine: &mut Machine,
    console: Rc<RefCell<dyn Console>>,
    storage: Rc<RefCell<Storage>>,
    program: Rc<RefCell<dyn Program>>,
    path: &str,
    will_run_repl: bool,
) -> io::Result<i32> {
    let path = storage.borrow().make_canonical_with_extension(path, "bas")?;

    console.borrow_mut().print(&format!("Loading {}...", path))?;
    let content = storage.borrow().get(&path).await?;
    let content = match String::from_utf8(content) {
        Ok(text) => text,
        Err(e) => {
            let mut console = console.borrow_mut();
            console.print(&format!("Invalid program to run '{}': {}", path, e))?;
            return Ok(1);
        }
    };
    program.borrow_mut().load(Some(&path), &content);

    console.borrow_mut().print("Starting...")?;
    console.borrow_mut().print("")?;

    if let Err(e) = machine.compile(&mut "RUN".as_bytes()) {
        let mut console = console.borrow_mut();
        console.print(&format!("**** ERROR: {} ****", e))?;
        return Ok(1);
    }

    let result = machine.exec().await;

    let mut console = console.borrow_mut();

    console.print("")?;
    let code = match result {
        Ok(None) => {
            console.print("**** Program exited due to EOF ****")?;
            0
        }
        Ok(Some(code)) => {
            console.print(&format!("**** Program exited with code {} ****", code))?;
            code
        }
        Err(StdError::Break) => {
            console.print("**** Program stopped due to BREAK ****")?;
            130
        }
        Err(e) => {
            console.print(&format!("**** ERROR: {} ****", e))?;
            1
        }
    };

    if will_run_repl {
        console.print("")?;
        refill_and_print(