xous-core/services/shellchat/src/cmds/test.rs

use crate::{ShellCmdApi,CommonEnv};
use xous_ipc::String;

#[derive(Debug)]
pub struct Test {
    state: u32
}
impl Test {
    pub fn new() -> Self {
        Test {
            state: 0
        }
    }
}

impl<'a> ShellCmdApi<'a> for Test {
    cmd_api!(test);

    fn process(&mut self, args: String::<1024>, env: &mut CommonEnv) -> Result<Option<String::<1024>>, xous::Error> {
        use core::fmt::Write;

        self.state += 1;
        let mut ret = String::<1024>::new();
        write!(ret, "Test has run {} times.\n", self.state).unwrap();

        let mut tokens = args.as_str().unwrap().split(' ');

        if let Some(sub_cmd) = tokens.next() {
            match sub_cmd {
                "devboot" => {
                    env.gam.set_devboot(true).unwrap();
                    write!(ret, "devboot on").unwrap();
                }
                "devbootoff" => {
                    // this should do nothing if devboot was already set
                    env.gam.set_devboot(false).unwrap();
                    write!(ret, "devboot off").unwrap();
                }
                _ => {
                    () // do nothing
                }
            }

        }
        Ok(Some(ret))

    }
}