Make symlinking work in both directions

Author: schlessera

.maintenance/clone-all-repositories.php

@@ -8,23 +8,24 @@
 	'package-index',
 	'sample-plugin',
 	'snapshot-command',
+	'wp-cli-dev',
 );
 
 $request      = 'https://api.github.com/orgs/wp-cli/repos?per_page=100';
 $response     = shell_exec( "curl -s {$request}" );
 $repositories = json_decode( $response );
-
+$pwd          = getcwd();
 
 foreach ( $repositories as $repository ) {
 	if ( in_array( $repository->name, $skip_list, true ) ) {
 		continue;
 	}
 
-	if ( is_dir( $repository->name ) ) {
-		printf( "Skipping \033[33mwp-cli/{$repository->name}\033[0m, folder exists.\n" );
-		continue;
+	if ( ! is_dir( $repository->name ) ) {
+		printf( "Fetching \033[32mwp-cli/{$repository->name}\033[0m:\n" );
+		system( "git clone {$repository->clone_url}" );
+	} else {
+		printf( "Updating \033[33mwp-cli/{$repository->name}\033[0m:\n" );
+		system( "cd {$repository->name} && git checkout master && git pull; cd {$pwd}" );
 	}
-
-	printf( "Fetching \033[32mwp-cli/{$repository->name}\033[0m:\n" );
-	system( "git clone {$repository->clone_url}" );
 }

.maintenance/symlink-vendor-folders.php

@@ -0,0 +1,20 @@
+<?php
+
+$repositories = glob( '*', GLOB_ONLYDIR );
+$pwd          = getcwd();
+$symlinks     = glob( 'vendor/*', GLOB_ONLYDIR );
+
+foreach ( $repositories as $repository ) {
+	if ( ! is_dir( "{$repository}/vendor" ) && is_file( "{$repository}/composer.json" ) ) {
+		printf( "Symlinking \033[33mwp-cli/{$repository}/vendor\033[0m folder:\n" );
+
+		// We don't symlink the vendor folder directly, but rather create a real
+		// vendor folder and symlink each of the subfolders instead.
+		// This is done so that the "vendor/" rule in .gitignore still works.
+		mkdir( "{$repository}/vendor" );
+		foreach ( $symlinks as $symlink ) {
+			// Symlink entries already contain the `vendor/` folder suffix.
+			symlink( "../../{$symlink}", "{$repository}/{$symlink}" );
+		}
+	}
+}

composer.json

@@ -325,6 +325,8 @@
 	"scripts": {
 		"pre-install-cmd": "php .maintenance/clone-all-repositories.php",
 		"pre-update-cmd": "php .maintenance/clone-all-repositories.php",
+		"post-install-cmd": "php .maintenance/symlink-vendor-folders.php",
+		"post-update-cmd": "php .maintenance/symlink-vendor-folders.php",
 		"behat": "run-behat-tests",
 		"behat-rerun": "rerun-behat-tests",
 		"lint": "run-linter-tests",