osdb/src/main.rs

use osdb::branding::startup_msg;
use osdb::cli::read_input;
use osdb::command::Command;
use osdb::meta_commands::MetaCommand;

fn main() {
    startup_msg();
    while let Some(input) = read_input() {
        match input.parse() {
            Ok(cmd) => match cmd {
                Command::MetaCommand(cmd) => match cmd {
                    MetaCommand::Exit => {
                        println!("Good-bye");
                        break;
                    }
                },
                Command::Statement(stmt) => stmt.execute(),
            },
            Err(err) => eprintln!("{err}"),
        }
    }
}