Struct rusty_cmd::cmd::Cmd

pub struct Cmd<R: BufRead, W: Write> { /* private fields */ }

Command interpreter implemented as struct that contains boxed CommandHandlers in a hashmap with Strings as the keys

Implementations

impl<R: BufRead + 'static, W: Write + 'static> Cmd<R, W>

pub fn new(reader: R, writer: W) -> Cmd<R, W>

where W: Write, R: Read,

Create new Cmd instance

pub fn run(&mut self) -> Result<(), Error>

Start the command interpreter

Handlers with return code 0 will break the loop

pub fn add_cmd( &mut self, name: String, handler: Box<dyn CommandHandler<W>> ) -> Result<(), Error>

Insert new command into the Cmd handles HashMap

Note: Will not overwrite existing handler names

Trait Implementations

impl<R: Debug + BufRead, W: Debug + Write> Debug for Cmd<R, W>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.