--- /dev/null
+<?php
+/**
+ * @file
+ * Functions for the generate makefile command.
+ */
+
+include_once DRUSH_DRUPAL_CORE . '/includes/install.inc';
+include_once drupal_get_path('module', 'system') . '/system.install';
+include_once 'generate.contents.make.inc';
+
+/**
+ * Drush callback; generate makefile from the current build.
+ */
+function drush_make_generate($file = NULL) {
+ $version_options = _drush_make_generate_get_version_options();
+ $all_extensions = drush_get_extensions();
+ list($projects, $libraries) = _drush_make_generate_projects($all_extensions, $version_options);
+ $core = drush_drupal_major_version() . '.x';
+ $contents = make_generate_makefile_contents($projects, $libraries, $core);
+
+ // Write or print our makefile.
+ make_generate_print($contents, $file);
+}
+
+/**
+ * Create the $version_options array from the --include-versions and
+ * --exclude-versions command line options.
+ */
+function _drush_make_generate_get_version_options() {
+ // What projects should we pin the versions for?
+ // Check the command-line options for details.
+ foreach (array("include", "exclude") as $option) {
+ $version_options[$option] = drush_get_option("$option-versions");
+ if ($version_options[$option] !== TRUE) {
+ $version_options[$option] = array_filter(explode(",", $version_options[$option]));
+ }
+ }
+ return $version_options;
+}
+
+/**
+ * Generate the $projects makefile array for the current site.
+ */
+function _drush_make_generate_projects($all_extensions, $version_options) {
+ $release_info = drush_get_engine('release_info');
+
+ $projects = array();
+ $project_libraries = array();
+
+ $system_requirements = system_requirements('runtime');
+ // Update xml expects the drupal version to be expressed as "7.x" or "8.x"
+ // We used to check $system_requirements['drupal']['value'], but this now
+ // contains values such as "7.10-dev".
+ $drupal_major_version = drush_drupal_major_version() . '.x';
+ $core_project = strtolower($system_requirements['drupal']['title']);
+ $projects[$core_project] = array('_type' => 'core');
+ if ($core_project != 'drupal') {
+ $projects[$core_project]['custom_download'] = TRUE;
+ $projects[$core_project]['type'] = 'core';
+ }
+ else {
+ // Drupal core - we can determine the version if required.
+ if (_drush_generate_track_version("drupal", $version_options)) {
+ $projects[$core_project]["version"] = drush_drupal_version();
+ }
+ }
+
+ $install_profile = drush_drupal_major_version() >= 7 ? drupal_get_profile() : variable_get('install_profile', '');
+ if (!in_array($install_profile, array('default', 'standard', 'minimal', 'testing')) && $install_profile != '') {
+ $projects[$install_profile]['type']
+ = $projects[$install_profile]['_type'] = 'profile';
+ $request = array(
+ 'name' => $install_profile,
+ 'drupal_version' => $drupal_major_version,
+ );
+ if (!$release_info->checkProject($request, 'profile')) {
+ $projects[$install_profile]['custom_download'] = TRUE;
+ }
+ }
+
+ // Iterate installed projects to build $projects array.
+ $extensions = $all_extensions;
+ $project_info = drush_get_projects($extensions);
+ foreach ($project_info as $name => $project) {
+ // Discard the extensions within this project. At the end $extensions will
+ // contain only extensions part of custom projects (not from drupal.org or
+ // other update service).
+ foreach ($project['extensions'] as $ext) {
+ unset($extensions[$ext]);
+ }
+ if ($name == 'drupal') {
+ continue;
+ }
+ $type = $project['type'];
+ // Discard projects with all modules disabled.
+ if (($type == 'module') && (!$project['status'])) {
+ continue;
+ }
+ $projects[$name] = array('_type' => $type);
+ // Check the project is on drupal.org or its own update service.
+ $request = array(
+ 'name' => $name,
+ 'drupal_version' => $drupal_major_version,
+ );
+ if (isset($project['status url'])) {
+ $request['status url'] = $project['status url'];
+ $projects[$name]['location'] = $project['status url'];
+ }
+ if (!$release_info->checkProject($request, $type)) {
+ // It is not a project on drupal.org neither an external update service.
+ $projects[$name]['type'] = $type;
+ $projects[$name]['custom_download'] = TRUE;
+ }
+ // Add 'subdir' if the project is installed in a non-default location.
+ if (isset($project['path'])) {
+ $projects[$name] += _drush_generate_makefile_check_path($project);
+ }
+ // Add version number if this project's version is to be tracked.
+ if (_drush_generate_track_version($name, $version_options) && $project["version"]) {
+ $version = preg_replace("/^" . drush_get_drupal_core_compatibility() . "-/", "", $project["version"]);
+ // Strip out MINOR+GIT_COMMIT strings for dev releases.
+ if (substr($version, -4) == '-dev' && strpos($version, '+')) {
+ $version = substr($version, 0, strrpos($version, '.')) . '.x-dev';
+ }
+ $projects[$name]['version'] = $version;
+ }
+ foreach ($project['extensions'] as $extension_name) {
+ _drush_make_generate_add_patch_files($projects[$name], _drush_extension_get_path($all_extensions[$extension_name]));
+ }
+ }
+
+ // Add a project for each unknown extension.
+ foreach ($extensions as $name => $extension) {
+ list($project_name, $project_data) = _drush_generate_custom_project($name, $extension, $version_options);
+ $projects[$project_name] = $project_data;
+ }
+
+ // Add libraries.
+ if (function_exists('libraries_get_libraries')) {
+ $libraries = libraries_get_libraries();
+ foreach ($libraries as $library_name => $library_path) {
+ $path = explode('/', $library_path);
+ $project_libraries[$library_name] = array(
+ 'directory_name' => $path[(count($path) - 1)],
+ 'custom_download' => TRUE,
+ 'type' => 'library',
+ '_type' => 'librarie', // For plural.
+ );
+ }
+ }
+ return array($projects, $project_libraries);
+}
+
+/**
+ * Record any patches that were applied to this project
+ * per information stored in PATCHES.txt.
+ */
+function _drush_make_generate_add_patch_files(&$project, $location) {
+ $patchfile = DRUPAL_ROOT . '/' . $location . '/PATCHES.txt';
+ if (is_file($patchfile)) {
+ foreach (file($patchfile) as $line) {
+ if (substr($line, 0, 2) == '- ') {
+ $project['patch'][] = trim(substr($line, 2));
+ }
+ }
+ }
+}
+
+/**
+ * Create a project record for an extension not downloaded from drupal.org
+ */
+function _drush_generate_custom_project($name, $extension, $version_options) {
+ $project['_type'] = drush_extension_get_type($extension);
+ $project['type'] = drush_extension_get_type($extension);
+ $location = drush_extension_get_path($extension);
+ // To start off, we will presume that our custom extension is
+ // stored in a folder named after its project, and there are
+ // no subfolders between the .info file and the project root.
+ $project_name = basename($location);
+ drush_shell_cd_and_exec($location, 'git rev-parse --git-dir 2> ' . drush_bit_bucket());
+ $output = drush_shell_exec_output();
+ if (!empty($output)) {
+ $git_dir = $output[0];
+ // Find the actual base of the git repository.
+ $repo_root = $git_dir == ".git" ? $location : dirname($git_dir);
+ // If the repository root is at the drupal root or some parent
+ // of the drupal root, or some other location that could not
+ // pausibly be a project, then there is nothing we can do.
+ // (We can't tell Drush make to download some sub-part of a repo,
+ // can we?)
+ if ($repo_project_name = _drush_generate_validate_repo_location($repo_root)) {
+ $project_name = $repo_project_name;
+ drush_shell_cd_and_exec($repo_root, 'git remote show origin');
+ $output = drush_shell_exec_output();
+ foreach ($output as $line) {
+ if (strpos($line, "Fetch URL:") !== FALSE) {
+ $url = preg_replace('/ *Fetch URL: */', '', $line);
+ if (!empty($url)) {
+ // We use the unconventional-looking keys
+ // `download][type` and `download][url` so that
+ // we can produce output that appears to be two-dimensional
+ // arrays from a single-dimensional array.
+ $project['download][type'] = 'git';
+ $project['download][url'] = $url;
+
+ // Fill in the branch as well.
+ drush_shell_cd_and_exec($repo_root, 'git branch');
+ $output = drush_shell_exec_output();
+ foreach ($output as $line) {
+ if ($line{0} == '*') {
+ $branch = substr($line, 2);
+ if ($branch != "master") {
+ $project['download][branch'] = $branch;
+ }
+ }
+ }
+
+ // Put in the commit hash.
+ drush_shell_cd_and_exec($repo_root, 'git log');
+ $output = drush_shell_exec_output();
+ if (substr($output[0], 0, 7) == "commit ") {
+ $revision = substr($output[0], 7);
+ if (_drush_generate_track_version($project_name, $version_options)) {
+ $project['download][revision'] = $revision;
+ }
+ }
+
+ // Add patch files, if any.
+ _drush_make_generate_add_patch_files($project, $repo_root);
+ }
+ }
+ }
+ }
+ }
+ // If we could not figure out where the extension came from, then give up and
+ // flag it as a "custom" download.
+ if (!isset($project['download][type'])) {
+ $project['custom_download'] = TRUE;
+ }
+ return array($project_name, $project);
+}
+
+/**
+ * If the user has checked in the Drupal root, or the 'sites/all/modules'
+ * folder into a git repository, then we do not want to confuse that location
+ * with a "project".
+ */
+function _drush_generate_validate_repo_location($repo_root) {
+ $project_name = basename($repo_root);
+ // The Drupal root, or any folder immediately inside the Drupal
+ // root cannot be a project location.
+ if ((strlen(DRUPAL_ROOT) >= strlen($repo_root)) || (dirname($repo_root) == DRUPAL_ROOT)) {
+ return NULL;
+ }
+ // Also exclude sites/* and sites/*/{modules,themes} and profile/* and
+ // profile/*/{modules,themes}.
+ return $project_name;
+}
+
+/**
+ * Helper function to determine if a given project is to have its version
+ * tracked.
+ */
+function _drush_generate_track_version($project, $version_options) {
+ // A. If --exclude-versions has been specified:
+ // A.a. if it's a boolean, check the --include-versions option.
+ if ($version_options["exclude"] === TRUE) {
+ // A.a.1 if --include-versions has been specified, ensure it's an array.
+ if (is_array($version_options["include"])) {
+ return in_array($project, $version_options["include"]);
+ }
+ // A.a.2 If no include array, then we're excluding versions for ALL
+ // projects.
+ return FALSE;
+ }
+ // A.b. if --exclude-versions is an array with items, check this project is in
+ // it: if so, then return FALSE.
+ elseif (is_array($version_options["exclude"]) && count($version_options["exclude"])) {
+ return !in_array($project, $version_options["exclude"]);
+ }
+
+ // B. If by now no --exclude-versions, but --include-versions is an array,
+ // examine it for this project.
+ if (is_array($version_options["include"]) && count($version_options["include"])) {
+ return in_array($project, $version_options["include"]);
+ }
+
+ // If none of the above conditions match, include version number by default.
+ return TRUE;
+}
+
+/**
+ * Helper function to check for a non-default installation location.
+ */
+function _drush_generate_makefile_check_path($project) {
+ $info = array();
+ $type = $project['type'];
+ $path = dirname($project['path']);
+ // Check to see if the path is in a subdir sites/all/modules or
+ // profiles/profilename/modules
+ if (preg_match('@^sites/[a-zA-Z0-9_]*/' . $type . 's/..*@', $path) || preg_match('@^sites/[a-zA-Z0-9_]*/' . $type . 's/..*@', $path)) {
+ $subdir = preg_replace(array('@^[a-zA-Z0-9_]*/[a-zA-Z0-9_]*/' . $type . 's/*@', "@/$name" . '$@'), '', $path);
+ if (!empty($subdir)) {
+ $info['subdir'] = $subdir;
+ }
+ }
+ return $info;
+}