Enum CmdResult 

pub enum CmdResult {
    Help(Message),
    HelpForCmd(CmdWrapper),
    BadUsage(Message),
    UnknowCmd(Message),
    Cmd(CmdWrapper),
}

Result of a CmdHandler::run

Usage

use subcmd::CmdHandler;
use subcmd::CmdResult;

let handler = CmdHandler::new();
match handler.run() {
    CmdResult::Help(msg)           => msg.print(),
    CmdResult::HelpForCmd(cmd)     => cmd.print_help(),
    CmdResult::BadUsage(msg)       => msg.print(),
    CmdResult::UnknowCmd(msg)      => msg.print(),
    CmdResult::Cmd(cmd)            => cmd.run(),
}

Variants

Help(Message)

Help has been requested with -h or --help

HelpForCmd(CmdWrapper)

Help for a command has been requested with help cmd

BadUsage(Message)

A unknow option like --unknow-option has been requested

UnknowCmd(Message)

A unknow command like unknow-command has been requested

Cmd(CmdWrapper)

A know command has been requested