* pisi lu -c component. Ones again this is not recursive.

  pisi api is the next big thing to work on :)

pisi api is next thing to work on. 

pisi/cli/commands.py

@@ -1306,20 +1306,30 @@ Lists the packages that will be upgraded.
         buildno_opts(self, group)
         group.add_option("-l", "--long", action="store_true",
                                default=False, help=_("show in long format"))
+        group.add_option("-c", "--component", action="store",
+                               default=None, help=_("list upgradable packages under given component"))
         group.add_option("-i", "--install-info", action="store_true",
                                default=False, help=_("show detailed install info"))
         self.parser.add_option_group(group)
-                               
     def run(self):
         self.init(database = True, write = False)
-        list = pisi.api.list_upgradable()
-        if not list:
+        upgradable_pkgs = pisi.api.list_upgradable()
+
+        component = ctx.get_option('component')
+        if component:
+            #FIXME: pisi api is insufficient to do this
+            from sets import Set as set
+            component_pkgs = ctx.componentdb.get_component(component, None).packages
+            upgradable_pkgs = list(set(upgradable_pkgs) & set(component_pkgs))
+
+        if not upgradable_pkgs:
             ctx.ui.info(_('No packages to upgrade.')) 
-        list.sort()
+
+        upgradable_pkgs.sort()
         if self.options.install_info:
             ctx.ui.info(_('Package Name     |St|   Version|  Rel.| Build|  Distro|             Date'))
             print         '========================================================================'
-        for pkg in list:
+        for pkg in upgradable_pkgs:
             package = ctx.packagedb.get_package(pkg, pisi.itembyrepodb.installed)
             inst_info = ctx.installdb.get_info(pkg)
             if self.options.long: