yukari/src/shell/mgrsh.rs

use easy_repl::{command, CommandStatus, Repl};
use crate::syscall;

pub fn mgr_shell() {
    let repl_bresult = Repl::builder()
        .description("admin shell")
        .prompt("[ M-Admin-Sh ] ")
        .add("hello", command! {
            "print hello",
            () => || {
                println!("hello!");
                Ok(CommandStatus::Done)
            }
        })
        .add("exec", command! {
            "run a command, without arguments",
            (shell: String) => |shell:String| {
                syscall::proc::shell_exec_cmd(shell);
                Ok(CommandStatus::Done)
            }
        })
        .build();
    let mut repl = match repl_bresult {
        Ok(t) => t,
        Err(err) => {
            println!("[ERROR] admin Shell Init Fatal Error: {:?}", err);
            return;
        }
    };
    let repl_run_result = repl.run();
    match repl_run_result {
        Ok(_) => {
            println!("Back to maintenance shell.");
        }
        Err(err) => {
            println!("[ERROR] admin shell crash by error: {:?}", err);
            println!("Back to maintenance shell.");
        }
    };
}