Function continue_if_modified

std/src/program.rs:116–130

If the `program` is dirty, asks if it's OK to continue on `console` and discard its changes.

(
    program: &dyn Program,
    console: &mut dyn Console,
)

/// If the `program` is dirty, asks if it's OK to continue on `console` and discard its changes.
pub async fn continue_if_modified(
    program: &dyn Program,
    console: &mut dyn Console,
) -> io::Result<bool> {
    if !program.is_dirty() {
        return Ok(true);
    }

    match program.name() {
        Some(name) => console.print(&format!("Current program {} has unsaved changes!", name))?,
        None => console.print("Current program has unsaved changes and has never been saved!")?,
    }
    let answer = read_line(console, "Discard and continue (y/N)? ", "", None).await?;
    Ok(parse_boolean(&answer).unwrap_or(false))
}

/// The `DISASM` command.
pub struct DisasmCommand {