osdb/src/meta_commands.rs

#[derive(Debug, Eq, PartialEq)]
pub enum MetaCommand {
    Exit,
}

impl std::fmt::Display for MetaCommand {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match self {
            MetaCommand::Exit => write!(f, "exit"),
        }
    }
}

pub struct MetaCommandExecuteResult {
    pub should_exit: bool,
}

impl MetaCommand {
    pub fn execute(&self) -> MetaCommandExecuteResult {
        match self {
            MetaCommand::Exit => MetaCommandExecuteResult { should_exit: true },
        }
    }
}