feature symfony#231 Stick to framework-bundle's version by default (n…

…icolas-grekas)

This PR was merged into the 1.0-dev branch.

Discussion
----------

Stick to framework-bundle's version by default

Works around composer/composer#6869

Commits
-------

be325e8 Stick to framework-bundle's version by default

src/Command/RequireCommand.php

@@ -29,7 +29,7 @@ public function __construct(PackageResolver $resolver)
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $input->setArgument('packages', $this->resolver->resolve($input->getArgument('packages')));
+        $input->setArgument('packages', $this->resolver->resolve($input->getArgument('packages'), true));
 
         if ($input->hasOption('no-suggest')) {
             $input->setOption('no-suggest', true);

src/PackageResolver.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Flex;
 
+use Composer\Factory;
 use Composer\Package\Version\VersionParser;
 use Composer\Repository\PlatformRepository;
 
@@ -29,7 +30,7 @@ public function __construct(Downloader $downloader)
         $this->downloader = $downloader;
     }
 
-    public function resolve(array $arguments = []): array
+    public function resolve(array $arguments = [], bool $isRequire = false): array
     {
         $versionParser = new VersionParser();
 
@@ -73,27 +74,36 @@ public function resolve(array $arguments = []): array
         // third pass to resolve versions
         $requires = [];
         foreach ($versionParser->parseNameVersionPairs($packages) as $package) {
-            $requires[] = $package['name'].$this->parseVersion($package['name'], $package['version'] ?? '');
+            $requires[] = $package['name'].$this->parseVersion($package['name'], $package['version'] ?? '', $isRequire);
         }
 
         return array_unique($requires);
     }
 
-    private function parseVersion(string $package, string $version): string
+    private function parseVersion(string $package, string $version, bool $isRequire): string
     {
-        if (!$version) {
-            return '';
+        if (0 !== strpos($package, 'symfony/')) {
+            return $version ? ':'.$version : '';
         }
 
         if (null === self::$versions) {
             self::$versions = $this->downloader->get('/versions.json')->getBody();
         }
 
         if (!isset(self::$versions['splits'][$package])) {
-            return ':'.$version;
+            return $version ? ':'.$version : '';
         }
 
-        if ('next' === $version) {
+        if (!$version) {
+            try {
+                $config = @json_decode(file_get_contents(Factory::getComposerFile()), true);
+            } finally {
+                if (!$isRequire || !isset($config['require']['symfony/framework-bundle'])) {
+                    return '';
+                }
+            }
+            $version = $config['require']['symfony/framework-bundle'];
+        } elseif ('next' === $version) {
             $version = '^'.self::$versions[$version].'@dev';
         } elseif (in_array($version, self::$SYMFONY_VERSIONS, true)) {
             $version = '^'.self::$versions[$version];