Struct Dispatcher 

pub struct Dispatcher { /* private fields */ }

The dispatcher is responsible for choosing the appropriate subcommand to execute

Implementations

impl Dispatcher

pub fn new() -> Dispatcher

Creates a new dispatcher with no commands associated with it

pub fn register(&mut self, command: Command)

Register a new subcommand

pub fn run(&self, command: String) -> Result<i32, Box<dyn Error>>

pub fn get_help_message(&self) -> String

Returns the help message as a string

pub fn print_help(&self)

Prints all the help messages for all the sub commands in this dispatcher