fast list-installed

inary/cli/listavailable.py

@@ -91,15 +91,15 @@ all repositories.
             if ctx.config.get_option('uninstalled') and p in installed_list:
                 continue
 
-            package = self.packagedb.get_package(p, repo)
+            psum = self.packagedb.get_summary(p,repo)
 
             if p in installed_list:
-                package.name = util.colorize(package.name, 'green')
+                pkgname = util.colorize(p, 'green')
             else:
-                package.name = util.colorize(package.name, 'brightwhite')
+                pkgname = util.colorize(p, 'brightwhite')
 
             if self.options.long:
-                ctx.ui.info(str(package) + '\n')
+                ctx.ui.info(str(p) + '\n')
             else:
-                package.name += ' ' * max(0, maxlen - len(p))
-                ctx.ui.info('{0} - {1} '.format(package.name, str(package.summary)))
+                pkgname += ' ' * max(0, maxlen - len(p))
+                ctx.ui.info('{0} - {1} '.format(p, str(psum)))

inary/db/packagedb.py

@@ -168,6 +168,12 @@ class PackageDB(lazydb.LazyDB):
 
         return release
 
+    @staticmethod
+    def __get_summary(meta_doc):
+        summary = xmlext.getNodeText(meta_doc, 'Summary')
+
+        return summary
+
     @staticmethod
     def __get_distro_release(meta_doc):
         distro = xmlext.getNodeText(meta_doc, 'Distribution')
@@ -191,6 +197,14 @@ class PackageDB(lazydb.LazyDB):
 
         return self.__get_version(pkg_doc)
 
+    def get_summary(self, name, repo=None):
+        if not self.has_package(name, repo):
+            raise Exception(_('Package \"{}\" not found.').format(name))
+
+        pkg_doc = xmlext.parseString(self.pdb.get_item(name, repo))
+
+        return self.__get_summary(pkg_doc)
+
     def get_release(self, name, repo):
         if not self.has_package(name, repo):
             raise Exception(_('Package \"{}\" not found.').format(name))