public function showHelp()
    {
        $writer = $this->io()->writer();
        $header = "{$this->name}, version {$this->version}";
        $footer = 'Run `<command> --help` for specific help';

        if ($this->logo) {
            $writer->write($this->logo, true);
        }

        $this->outputHelper()->showCommandsHelp($this->commands(), $header, $footer);

        return ($this->onExit)();
    }
public function showHelp()
    {
        $writer = $this->io()->writer();
        $header = "{$this->name}, version {$this->version}";
        $footer = 'Run `<command> --help` for specific help';

        if ($this->logo) {
            $writer->write($this->logo, true);
        }

        $this->outputHelper()->showCommandsHelp($this->commands(), $header, $footer);

        return ($this->onExit)();
    }
public function showHelp ( ) { $ writer = $ this -> io ( ) -> writer ( ) ; $ header = "{$this->name}, version {$this->version}" ; $ footer = 'Run `<command> --help` for specific help' ; if ( $ this -> logo ) { $ writer -> write ( $ this -> logo , true ) ; } $ this -> outputHelper ( ) -> showCommandsHelp ( $ this -> commands ( ) , $ header , $ footer ) ; return ( $ this -> onExit ) ( ) ; }
Show help of all commands.

@return mixed
Show help of all commands .