speedup

inary/cli/listinstalled.py

@@ -84,9 +84,8 @@ Usage: list-installed
 
         if self.options.long:
             for pkg in installed:
-                package = self.installdb.get_package(pkg)
                 inst_info = self.installdb.get_info(pkg)
-                ctx.ui.info(str(package))
+                ctx.ui.info(str(pkg))
                 ctx.ui.info(str(inst_info))
     
         elif self.options.install_info:
@@ -102,7 +101,7 @@ Usage: list-installed
         else:
             for pkg in installed:
                 pkgname=pkg
-                package = self.installdb.get_package(pkg)
-                pkgname += ' ' * (maxlen - len(package.name))
+                psum = self.installdb.get_summary(pkg)
+                pkgname += ' ' * (maxlen - len(pkg))
                 ctx.ui.info('{} '.format(pkgname), color='white', noln=True)
-                ctx.ui.info('- {}'.format(str(package.summary)))
+                ctx.ui.info('- {}'.format(str(psum)))

inary/db/installdb.py

@@ -159,6 +159,14 @@ class InstallDB(lazydb.LazyDB):
 
         return found
 
+    @staticmethod
+    def __get_summary(meta_doc):
+        package = xmlext.getNode(meta_doc, 'Package')
+        summary = xmlext.getNodeText(package, 'Summary')
+
+        return summary
+
+
     @staticmethod
     def __get_version(meta_doc):
         package = xmlext.getNode(meta_doc, 'Package')
@@ -227,6 +235,12 @@ class InstallDB(lazydb.LazyDB):
 
         return self.__get_release(meta_doc)
 
+    def get_summary(self, package):
+        metadata_xml = os.path.join(self.package_path(package), ctx.const.metadata_xml)
+        meta_doc = xmlext.parse(metadata_xml)
+
+        return self.__get_summary(meta_doc)
+
 
     def get_files(self, package):
         files = Files.Files()