Patches and additions for creating a PHP Composer RPM module from source

bootstrap_dist.php

<?php

/*
 * Minimal autoloader configuration to load Composer dependencies
 * from distribution package locations.
 *
 * (c) Thomas Bruederli <bruederli@kolabsys.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

$srcDir  = __DIR__;
$pearDir = '/usr/local/php5/lib/php';
$libDir  = '/usr/share/php';

require $srcDir . '/Composer/Autoload/ClassLoader.php';

# configure a minimal autoloader for Composer classes
$loader = new Composer\Autoload\ClassLoader();
$loader->setUseIncludePath(true);
$loader->set('Composer', array($srcDir));
$loader->set('JsonSchema', array($libDir));
$loader->set('Seld\\JsonLint', array($libDir));
$loader->set('Symfony\\Component\\Finder\\', array($pearDir));
$loader->set('Symfony\\Component\\Process\\', array($pearDir));
$loader->set('Symfony\\Component\\Console\\', array($pearDir));
$loader->register();

composer-dist-patch.diff

diff --git a/src/Composer/Compiler.php b/src/Composer/Compiler.php
index 41c30d6..72ae343 100644
--- a/src/Composer/Compiler.php
+++ b/src/Composer/Compiler.php
@@ -85,31 +85,7 @@ class Compiler
         foreach ($finder as $file) {
             $this->addFile($phar, $file, false);
         }
-        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../src/Composer/IO/hiddeninput.exe'), false);
 
-        $finder = new Finder();
-        $finder->files()
-            ->ignoreVCS(true)
-            ->name('*.php')
-            ->exclude('Tests')
-            ->in(__DIR__.'/../../vendor/symfony/')
-            ->in(__DIR__.'/../../vendor/seld/jsonlint/src/')
-            ->in(__DIR__.'/../../vendor/justinrainbow/json-schema/src/')
-        ;
-
-        foreach ($finder as $file) {
-            $this->addFile($phar, $file);
-        }
-
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/autoload.php'));
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_namespaces.php'));
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_psr4.php'));
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_classmap.php'));
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_real.php'));
-        if (file_exists(__DIR__.'/../../vendor/composer/include_paths.php')) {
-            $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/include_paths.php'));
-        }
-        $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/ClassLoader.php'));
         $this->addComposerBin($phar);
 
         // Stubs
diff --git a/src/Composer/Console/Application.php b/src/Composer/Console/Application.php
index 4e2fa14..8f7b61e 100644
--- a/src/Composer/Console/Application.php
+++ b/src/Composer/Console/Application.php
@@ -246,10 +246,7 @@ class Application extends BaseApplication
         $commands[] = new Command\ClearCacheCommand();
         $commands[] = new Command\RemoveCommand();
         $commands[] = new Command\HomeCommand();
-
-        if ('phar:' === substr(__FILE__, 0, 5)) {
-            $commands[] = new Command\SelfUpdateCommand();
-        }
+        $commands[] = new Command\RegisterCommand();
 
         return $commands;
     }

RegisterCommand.php

<?php

/*
 * This file is part of Composer.
 *
 * (c) Thomas Bruederli <bruederli@kolabsys.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Command;

use Composer\Json;
use Composer\Factory;
use Composer\Plugin\CommandEvent;
use Composer\Plugin\PluginEvents;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * @author Thomas Bruederli <bruederli@kolabsys.com>
 */
class RegisterCommand extends Command
{
    protected function configure()
    {
        $this
            ->setName('register')
            ->setDescription('Registers a distribution packages to to the local installation registry')
            ->setDefinition(array(
                new InputArgument('path', InputArgument::REQUIRED, 'Path to module\'s composer.json file, e.g. vendor/foo/bar/composer.json'),
                new InputArgument('version', InputArgument::OPTIONAL, 'Version of the registered package e.g "1.0.0" or "dev-master"'),
            ))
            ->setHelp(<<<EOT
Registers the given composer module to the local installation registry
in order to let composer build autoloader files for installed modules.

EOT
            )
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $composer = $this->getComposer(true);
        $config = $composer->getConfig();

        $modfile = $input->getArgument('path');
        $version = $input->getArgument('version');

        if (empty($version)) {
            $version = "dev-master";
        }

        if (!file_exists($modfile)) {
            $output->writeln("<error>$modfile not found.</error>");
            return 1;
        }

        try {
            $instfile = new Json\JsonFile($config->get('vendor-dir') . '/composer/installed.json');
            $installed = $instfile->read();
        }
        catch (Exception $e) {
            $installed = array();
        }

        $io = $this->getIO();

        $commandEvent = new CommandEvent(PluginEvents::COMMAND, 'register', $input, $output);
        $composer->getEventDispatcher()->dispatch($commandEvent->getName(), $commandEvent);

        try {
            $j = new Json\JsonFile($modfile);
            $modconf = $j->read();
        }
        catch (Exception $e) {
            $output->writeln("<error>Failed to load module composer file: $modfile</error>");
            return 1;
        }

        $modname = $modconf['name'];
        $modconf['version'] = $version;
        $modconf['version_normalized'] = $version;


        foreach ($installed as $i => $m) {
            if ($m['name'] == $modname) {
                $output->writeln('<info> replacing ' . $m['name'] . ':' . $m['version'] . '</info>');
                unset($installed[$i]);
                break;
            }
        }

        $output->writeln('<info> adding ' . $modname . ':' . $version . '</info>');
        $installed[] = $modconf;

        try {
            $instfile->write(array_values($installed));
        }
        catch (Exception $e) {
            $output->writeln("<error>Failed to write vendor/composer/installed.json</error>");
            return 1;
        }

        //// add module to the composer.json registry, really?

        try {
            $regfile = new Json\JsonFile(Factory::getComposerFile());
            $composer = $regfile->read();
        }
        catch (Exception $e) {
            $composer = array();
        }

        $composer['require'][$modname] = $version;

        try {
            $regfile->write($composer);
            $output->writeln('<info>composer.json has been updated</info>');
        }
        catch (Exception $e) {
            $output->writeln("<error>Failed to write composer.json</error>");
            return 1;
        }

        return 0;
    }
}