remove engines helper

Author: sorrycc

lib/theme/theme.js

@@ -161,24 +161,6 @@ module.exports = function(nico) {
       return ret;
     },
 
-    engines: function() {
-      var ret = [];
-      if (pkg.spm && pkg.spm.engines) {
-        var engines = pkg.spm.engines;
-        for (var d in Denpendencies) {
-          var p = file.readJSON(path.join(Denpendencies[d], 'package.json'));
-          var eng = p.spm.engines;
-          for (var k in eng) {
-            engines[k] = engines[k] || eng[k];
-          }
-        }
-        Object.keys(engines).forEach(function(key) {
-          ret.push(findEntryPoint(SEA_MODULES + '/' + key + '/' + engines[key]));
-        });
-      }
-      return ret;
-    },
-
     sourceFiles: function() {
       return getSourceFiles(pkg);
     }