add link command

Author: Nyholm

link

@@ -0,0 +1,86 @@
+#!/usr/bin/env php
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+*/
+
+require __DIR__.'/vendor/autoload.php';
+
+use Symfony\Component\Filesystem\Filesystem;
+
+/**
+ * Links dependencies of a project to a local clone of the main symfony/symfony GitHub repository.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+
+$copy = false !== $k = array_search('--copy', $argv, true);
+$copy && array_splice($argv, $k, 1);
+$rollback = false !== $k = array_search('--rollback', $argv, true);
+$rollback && array_splice($argv, $k, 1);
+$pathToProject = $argv[1] ?? getcwd();
+
+if (!is_dir("$pathToProject/vendor/symfony")) {
+    echo 'Links dependencies of a project to a local clone of the main symfony/ai GitHub repository.'.PHP_EOL.PHP_EOL;
+    echo "Usage: $argv[0] /path/to/the/project".PHP_EOL;
+    echo '       Use `--copy` to copy dependencies instead of symlink'.PHP_EOL.PHP_EOL;
+    echo '       Use `--rollback` to rollback'.PHP_EOL.PHP_EOL;
+    echo "The directory \"$pathToProject\" does not exist or the dependencies are not installed, did you forget to run \"composer install\" in your project?".PHP_EOL;
+    exit(1);
+}
+
+$sfPackages = array();
+
+$filesystem = new Filesystem();
+$directories = glob(__DIR__.'/src/*', GLOB_ONLYDIR | GLOB_NOSORT);
+
+foreach ($directories as $dir) {
+    if ($filesystem->exists($composer = "$dir/composer.json")) {
+        $sfPackages[json_decode(file_get_contents($composer))->name] = $dir;
+    }
+}
+
+foreach (glob("$pathToProject/vendor/symfony/*", GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {
+    $package = 'symfony/'.basename($dir);
+
+    if (!isset($sfPackages[$package])) {
+        continue;
+    }
+
+    if ($rollback) {
+        $filesystem->remove($dir);
+        echo "\"$package\" has been rollback from \"$sfPackages[$package]\".".PHP_EOL;
+        continue;
+    }
+
+    if (!$copy && is_link($dir)) {
+        echo "\"$package\" is already a symlink, skipping.".PHP_EOL;
+        continue;
+    }
+
+    $sfDir = ('\\' === DIRECTORY_SEPARATOR || $copy) ? $sfPackages[$package] : $filesystem->makePathRelative($sfPackages[$package], dirname(realpath($dir)));
+
+    $filesystem->remove($dir);
+
+    if ($copy) {
+        $filesystem->mirror($sfDir, $dir);
+        echo "\"$package\" has been copied from \"$sfPackages[$package]\".".PHP_EOL;
+    } else {
+        $filesystem->symlink($sfDir, $dir);
+        echo "\"$package\" has been linked to \"$sfPackages[$package]\".".PHP_EOL;
+    }
+}
+
+foreach (glob("$pathToProject/var/cache/*", GLOB_NOSORT) as $cacheDir) {
+    $filesystem->remove($cacheDir);
+}
+
+if ($rollback) {
+    echo PHP_EOL."Rollback done, do not forget to run \"composer install\" in your project \"$pathToProject\".".PHP_EOL;
+}