standardize special flags handling

diff --git a/php/WP_CLI/Runner.php b/php/WP_CLI/Runner.php
index b0f9b9c..22e1a60 100644 (file)
--- a/php/WP_CLI/Runner.php
+++ b/php/WP_CLI/Runner.php
@@ -292,28 +292,15 @@ class Runner {
 
                $this->init_logger();
 
-               // Handle --version parameter
-               if ( isset( $this->assoc_args['version'] ) && empty( $this->arguments ) ) {
-                       \WP_CLI\InternalFlags::version();
-                       exit;
-               }
-
-               // Handle --info parameter
-               if ( isset( $this->assoc_args['info'] ) && empty( $this->arguments ) ) {
-                       \WP_CLI\InternalFlags::info();
-                       exit;
-               }
-
-               // Handle --param-dump parameter
-               if ( isset( $this->assoc_args['param-dump'] ) ) {
-                       \WP_CLI\InternalFlags::param_dump();
-                       exit;
-               }
-
-               // Handle --cmd-dump parameter
-               if ( isset( $this->assoc_args['cmd-dump'] ) ) {
-                       \WP_CLI\InternalFlags::cmd_dump();
-                       exit;
+               // Handle a bunch of special-purpose flags
+               if ( empty( $this->arguments ) ) {
+                       foreach ( array( 'version', 'info', 'param-dump', 'cmd-dump' ) as $key  ) {
+                               if ( isset( $this->assoc_args[ $key ] ) ) {
+                                       call_user_func( array( '\\WP_CLI\\InternalFlags',
+                                               str_replace( '-', '_', $key ) ) );
+                                       exit;
+                               }
+                       }
                }
 
                $_SERVER['DOCUMENT_ROOT'] = realpath( $this->config['path'] );