Struct CmdHandler

pub struct CmdHandler<'a> { /* private fields */ }

Command line parser and subcommand runner

Example

use subcmd::CmdHandler;
let mut handler = CmdHandler::new();

// Add your custom command here
// handler.add(Box::new(MyCommand));
// handler.add(Box::new(AnotherCommand));

handler.run(); // Run main logic

Implementations

impl<'a> CmdHandler<'a>

pub fn new() -> CmdHandler<'a>

Create a new CmdHandler

pub fn set_description(&mut self, descr: &'a str)

Set a one line description, used in bin --help

pub fn get_description(&mut self) -> &'a str

Get the program description

pub fn override_args(&mut self, args: Vec<String>)

Override default args

pub fn add(&mut self, command: Box<dyn Command>)

Register a new subcommand

pub fn run(self) -> CmdResult

Run the main logic