around をもう少し慎重にした

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@38076 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 6 insertions, 4 deletions

diff --git a/plugin_loader.js b/plugin_loader.js
index 675bcd3..f0c4ac6 100644
--- a/plugin_loader.js
+++ b/plugin_loader.js
@@ -71,6 +71,9 @@ let PLUGIN_INFO =
   }
 
   function around () {
+    if (!liberator.plugins.libly)
+      return false;
+
     liberator.plugins.libly.$U.around(
       io,
       'getRuntimeDirectories',
@@ -90,6 +93,7 @@ let PLUGIN_INFO =
         return dirs;
       }
     );
+    return true;
   }
 
   let roots = toArray(liberator.globalVariables.plugin_loader_roots).map(io.expandPath);
@@ -118,10 +122,8 @@ let PLUGIN_INFO =
           } else {
             liberator.echoerr('plugin_loader.js: context not found (' + file.path + ')');
           }
-          if (!arounded && file.leafName === '_libly.js') {
-            arounded = true;
-            around();
-          }
+          if (!arounded && file.leafName === '_libly.js')
+            arounded = around();
         }
       });
     } else {