Reimplemented PR#232, PR#110

.gitignore

@@ -1,8 +1,9 @@
-/.settings
-/.project
-/.buildpath
-/satis.phar
-/vendor
-/phpunit.xml
-composer.phar
-.php_cs.cache
+/.settings
+/.project
+/.idea
+/.buildpath
+/satis.phar
+/vendor
+/phpunit.xml
+composer.phar
+.php_cs.cache

src/Composer/Satis/Command/BuildCommand.php

@@ -40,6 +40,7 @@ protected function configure()
                 new InputArgument('file', InputArgument::OPTIONAL, 'Json file to use', './satis.json'),
                 new InputArgument('output-dir', InputArgument::OPTIONAL, 'Location where to output built files', null),
                 new InputArgument('packages', InputArgument::IS_ARRAY | InputArgument::OPTIONAL, 'Packages that should be built, if not provided all packages are.', null),
+                new InputOption('repository-url', null, InputOption::VALUE_OPTIONAL, 'Only update the repository at given url', null),
                 new InputOption('no-html-output', null, InputOption::VALUE_NONE, 'Turn off HTML view'),
                 new InputOption('skip-errors', null, InputOption::VALUE_NONE, 'Skip Download or Archive errors'),
             ))
@@ -91,8 +92,13 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $verbose = $input->getOption('verbose');
         $configFile = $input->getArgument('file');
         $packagesFilter = $input->getArgument('packages');
+        $repositoryUrl = $input->getOption('repository-url');
         $skipErrors = (bool) $input->getOption('skip-errors');
 
+        if ($repositoryUrl !== null && count($packagesFilter) > 0) {
+            throw new \InvalidArgumentException('Package and repository-url argument can not be used together.');
+        }
+
         // load auth.json authentication information and pass it to the io interface
         $io = $this->getIO();
         $io->loadConfiguration($this->getConfiguration());
@@ -124,7 +130,13 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $composer = $this->getApplication()->getComposer(true, $config);
         $packageSelection = new PackageSelection($output, $outputDir, $config, $skipErrors);
-        $packageSelection->setPackagesFilter($packagesFilter);
+
+        if($repositoryUrl !== null) {
+            $packageSelection->setRepositoryFilter($repositoryUrl);
+        } else {
+            $packageSelection->setPackagesFilter($packagesFilter);
+        }
+
         $packages = $packageSelection->select($composer, $verbose);
 
         if (isset($config['archive']['directory'])) {

src/Composer/Satis/PackageSelection/PackageSelection.php

@@ -56,6 +56,9 @@ class PackageSelection
     /** @var array The active package filter to merge. */
     private $packagesFilter = array();
 
+    /** @var string The active repository filter to merge. */
+    private $repositoryFilter;
+
     /** @var array The selected packages from config */
     private $selected = array();
 
@@ -89,6 +92,28 @@ private function fetchOptions($config)
         $this->minimumStability = isset($config['minimum-stability']) ? $config['minimum-stability'] : 'dev';
     }
 
+    /**
+     * Sets the active repository filter to merge
+     *
+     * @param string $repositoryFilter The active repository filter to merge
+     */
+    public function setRepositoryFilter($repositoryFilter)
+    {
+        $this->repositoryFilter = $repositoryFilter;
+
+        return $this;
+    }
+
+    /**
+     * Tells if repository list should be reduced to single repository
+     *
+     * @return bool true if repository filter is set
+     */
+    public function hasRepositoryFilter()
+    {
+        return $this->repositoryFilter !== null;
+    }
+
     /**
      * Sets the active package filter to merge
      *
@@ -126,7 +151,16 @@ public function select(Composer $composer, $verbose)
 
         $repos = $composer->getRepositoryManager()->getRepositories();
         $pool = new Pool($this->minimumStability);
-        foreach ($repos as $repo) {
+        foreach ($repos as $key => $repo) {
+            if ($this->hasRepositoryFilter()) {
+                $repoConfig = $repo->getRepoConfig();
+                if (isset($repoConfig['url']) && $repoConfig['url'] !== $this->repositoryFilter) {
+                    unset($repos[$key]);
+
+                    continue;
+                }
+            }
+
             try {
                 $pool->addRepository($repo);
             } catch (\Exception $exception) {
@@ -137,6 +171,10 @@ public function select(Composer $composer, $verbose)
             }
         }
 
+        if($this->hasRepositoryFilter() && count($repos) !== 1) {
+            throw new \InvalidArgumentException(sprintf('Specified repository url %s does not exist.', $this->repositoryFilter));
+        }
+
         $links = $this->requireAll ? $this->getAllLinks($repos, $this->minimumStability, $verbose) : $this->getFilteredLinks($composer);
 
         // process links if any