function Handler::scaffold

Copies all scaffold files from source to destination.

File

composer/Plugin/Scaffold/Handler.php, line 134

Class

Handler

Core class of the plugin.

Namespace

Code

public function scaffold() {
    // Recursively get the list of allowed packages. Only allowed packages
    // may declare scaffold files. Note that the top-level composer.json file
    // is implicitly allowed.
    $allowed_packages = $this->manageAllowedPackages
        ->getAllowedPackages();
    if (empty($allowed_packages)) {
        $this->io
            ->write("Nothing scaffolded because no packages are allowed in the top-level composer.json file.");
        return;
    }
    // Call any pre-scaffold scripts that may be defined.
    $dispatcher = $this->composer
        ->getEventDispatcher();
    $dispatcher->dispatchScript(self::PRE_DRUPAL_SCAFFOLD_CMD);
    // Fetch the list of file mappings from each allowed package and normalize
    // them.
    $file_mappings = $this->getFileMappingsFromPackages($allowed_packages);
    $location_replacements = $this->manageOptions
        ->getLocationReplacements();
    $scaffold_options = $this->manageOptions
        ->getOptions();
    // Create a collection of scaffolded files to process. This determines which
    // take priority and which are combined.
    $scaffold_files = new ScaffoldFileCollection($file_mappings, $location_replacements);
    // Get the scaffold files whose contents on disk match what we are about to
    // write. We can remove these from consideration, as rewriting would be a
    // no-op.
    $unchanged = $scaffold_files->checkUnchanged();
    $scaffold_files->filterFiles($unchanged);
    // Process the list of scaffolded files.
    $scaffold_results = $scaffold_files->processScaffoldFiles($this->io, $scaffold_options);
    // Generate an autoload file in the document root that includes the
    // autoload.php file in the vendor directory, wherever that is. Drupal
    // requires this in order to easily locate relocated vendor dirs.
    $web_root = $this->manageOptions
        ->getOptions()
        ->getLocation('web-root');
    if (!GenerateAutoloadReferenceFile::autoloadFileCommitted($this->io, $this->rootPackageName(), $web_root)) {
        $scaffold_results[] = GenerateAutoloadReferenceFile::generateAutoload($this->io, $this->rootPackageName(), $web_root, $this->getVendorPath());
    }
    // Add the managed scaffold files to .gitignore if applicable.
    $gitIgnoreManager = new ManageGitIgnore($this->io, getcwd());
    $gitIgnoreManager->manageIgnored($scaffold_results, $scaffold_options);
    // Call post-scaffold scripts.
    $dispatcher->dispatchScript(self::POST_DRUPAL_SCAFFOLD_CMD);
}