Bağımsız bir symfony paket yaratıp diğer bir uygulamada kullanma

my-standalone-app
    Command
        HelloCommand.php
    bin
        console
    .gitignore
    build.xml
    composer.json

{
  "name": "inanzzz/hello-console-command",
  "description": "Say hello package.",
  "type": "library",
  "version": "1.0.0",
  "autoload": {
    "psr-0": {
      "Command": ""
    }
  },
  "require": {
    "symfony/console": "2.*"
  },
  "require-dev": {
    "phing/phing": "2.11.0",
    "fabpot/php-cs-fixer": "1.9"
  },
  "minimum-stability": "stable",
  "bin": [
    "bin/console"
  ],
  "config": {
    "bin-dir": "bin"
  }
}

#!/usr/bin/env php
<?php
set_time_limit(0);

(@include_once __DIR__ . '/../vendor/autoload.php') || @include_once __DIR__ . '/../../../autoload.php';

use Command\HelloCommand;
use Symfony\Component\Console\Application;

$app = new Application('My CLI Application', '1.0.0');
$app->add(new HelloCommand());
$app->run();

# my-standalone-app/Command/HelloCommand.php
<?php

namespace Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class HelloCommand extends Command
{
    protected function configure()
    {
        $this
            ->setName('say:hello')
            ->setDescription('Say hello to someone')
            ->addArgument(
                'name',
                InputArgument::OPTIONAL,
                'Who do you want to say hello?'
            );
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');
        $hello = $name ? 'Hello '.$name : 'Hello';

        $output->writeln($hello);
    }
}

composer.lock
/vendor/
/bin/*
!/bin/console

<?xml version="1.0" encoding="UTF-8"?>

<project name="hello" default="default" basedir=".">
    <!-- GLOBAL VARIABLES -->
    <property name="source.folder" value="Command" />
    <!-- END -->

    <!-- FILESET -->
    <fileset id="sourcecode" dir="${project.basedir}/${source.folder}">
        <include name="*.php" />
        <include name="**/*.php" />
    </fileset>
    <!-- END -->

    <!-- AVAILABLE COMMANDS -->
    <target name="default"
            description="Running full test suite ..."
            depends="composer.update, composer.install, test.phpcsfixer" />
    <!-- END -->

    <!-- COMPOSER SELF UPDATE -->
    <target name="composer.update">
        <echo msg="Running composer self-update ..." />
        <exec logoutput="true" checkreturn="true" passthru="true" command="composer self-update" dir="./" />
    </target>
    <!-- END -->

    <!-- COMPOSER INSTALL -->
    <target name="composer.install">
        <echo msg="Running composer install ..." />
        <exec logoutput="true" checkreturn="true" passthru="true" command="composer install" dir="./" />
    </target>
    <!-- END -->

    <!-- PHP-CS-FIXER -->
    <target name="test.phpcsfixer">
        <echo msg="Checking coding standards ..." />
        <exec logoutput="true" checkreturn="true" passthru="true"
              command="bin/php-cs-fixer fix ${source.folder} --dry-run --diff --verbose
              --fixers=-yoda_conditions,-phpdoc_align,short_array_syntax"
              dir="./" />
    </target>
    <!-- END -->
</project>

my-standalone-app$ bin/console say:hello inanzzz
Hello inanzzz

{
    "name": "my/main-app",
    "type": "project",
    "description": "Main application",
    "autoload": {
        "psr-0": { "": "src/" }
    },
    "repositories": [
        {
          "type": "git",
          "url": "git@github.com:inanzzz/hello-console-command.git"
        }
    ],
    "require": {
        "inanzzz/hello-console-command": "dev-master"
    },
    "minimum-stability": "stable"
}

main-app$ bin/console say:hello inanzzz
Hello inanzzz