Method get_color

std/src/console/cmds.rs:151–158

(scope: &Scope<'_>, narg: u8)

    fn exec(&self, scope: Scope<'_>) -> CallResult<()> {
        fn get_color(scope: &Scope<'_>, narg: u8) -> CallResult<Option<u8>> {
            let i = scope.get_integer(narg);
            if i >= 0 && i <= u8::MAX as i32 {
                Ok(Some(i as u8))
            } else {
                Err(CallError::Syntax(scope.get_pos(narg), "Color out of range".to_owned()))
            }
        }

        let (fg, bg) = if scope.nargs() == 0 {
            (None, None)