Fix caching being enabled

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to `WP Plugin Loader` will be documented in this file.
 
+## 0.1.4 - 2024-04-24
+
+- Fix to actually allow caching to be enabled.
+
 ## 0.1.3 - 2024-02-14
 
 - Changes class from `Alley\WP\WP_Plugin_Loader\WP_Plugin_Loader` to

README.md

@@ -55,16 +55,15 @@ capability check.
 
 When a plugin is loaded by a directory name the package will attempt to
 determine the main plugin file from the directory. This can be a semi-expensive
-operation that can be cached with APCu. To enable caching, call
-`enable_caching()` or `set_cache_prefix( $prefix )` to specify a custom cache
-prefix.
+operation that can be cached with APCu. To enable caching, pass `$cache` to the
+constructor with a boolean or string prefix:
 
 ```php
 use Alley\WP\WP_Plugin_Loader;
 
-( new WP_Plugin_Loader( [ ... ] ) )->enable_caching();
+new WP_Plugin_Loader( plugins: [ ... ], cache: true );
 
-( new WP_Plugin_Loader( [ ... ] ) )->set_cache_prefix( 'my-prefix' );
+new WP_Plugin_Loader( plugins: [ ... ], cache: 'my-prefix' );
 ```
 
 Note: caching will only be enabled if APCu is available.

src/class-wp-plugin-loader.php

@@ -36,15 +36,20 @@ class WP_Plugin_Loader {
 	 * Constructor.
 	 *
 	 * @param array<int, string> $plugins Array of plugins to load.
+	 * @param string|bool        $cache Whether to enable caching with an optional prefix.
 	 */
-	public function __construct( public array $plugins = [] ) {
+	public function __construct( public array $plugins = [], string|bool $cache = false ) {
 		if ( did_action( 'plugins_loaded' ) ) {
 			trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
 				'WP_Plugin_Loader should be instantiated before the plugins_loaded hook.',
 				E_USER_WARNING
 			);
 		}
 
+		if ( $cache ) {
+			$this->enable_caching( true === $cache ? null : (string) $cache );
+		}
+
 		$this->load_plugins();
 
 		add_filter( 'plugin_action_links', [ $this, 'filter_plugin_action_links' ], 10, 2 );
@@ -68,10 +73,11 @@ public function prevent_activations( bool $prevent = true ): static {
 	/**
 	 * Enable APCu caching for plugin paths.
 	 *
+	 * @param string $prefix The cache prefix, defaults to 'wp-plugin-loader-'.
 	 * @return static
 	 */
-	public function enable_caching(): static {
-		return $this->set_cache_prefix( 'wp-plugin-loader-' );
+	public function enable_caching( ?string $prefix = null ): static {
+		return $this->set_cache_prefix( $prefix ?? 'wp-plugin-loader-' );
 	}
 
 	/**