protected function Plugin::handler in Drupal 10

Same name and namespace in other branches

1. 8 composer/Plugin/Scaffold/Plugin.php \Drupal\Composer\Plugin\Scaffold\Plugin::handler()
2. 9 composer/Plugin/Scaffold/Plugin.php \Drupal\Composer\Plugin\Scaffold\Plugin::handler()

Lazy-instantiate the handler object. It is dangerous to update a Composer plugin if it loads any classes prior to the `composer update` operation, and later tries to use them in a post-update hook.

2 calls to Plugin::handler()

Plugin::postCmd in composer/Plugin/Scaffold/Plugin.php

Post command event callback.

Plugin::postPackage in composer/Plugin/Scaffold/Plugin.php

Post package event behavior.

File

composer/Plugin/Scaffold/Plugin.php, line 135

Class

Plugin

Composer plugin for handling drupal scaffold.

Namespace

Drupal\Composer\Plugin\Scaffold

Code

protected function handler() {
  if (!$this->handler) {
    $this->handler = new Handler($this->composer, $this->io);

    // On instantiation of our handler, notify it if the 'require' command
    // was executed.
    if ($this->requireWasCalled) {
      $this->handler
        ->requireWasCalled();
    }
  }
  return $this->handler;
}