* def args for upgrade

pisi/cli/commands.py

@@ -431,12 +431,14 @@ reinstall a package from a pisi file, use the install command."""
                                default=False, help=_("eager upgrades"))
 
     def run(self):
-        if not self.args:
-            self.help()
-            return
-
         self.init()
-        pisi.api.upgrade(self.args)
+ 
+        if not self.args:
+            packages = ctx.installdb.list_installed()
+        else:
+            packages = self.args
+
+        pisi.api.upgrade(packages)
         self.finalize()
 
 

pisi/xmlfile.py

@@ -710,17 +710,22 @@ class autoxml(oo.autosuper, oo.autoprop):
 
         def errors(l, where):
             errs = []
-            for ix in range(len(l)):
+            ix = 1
-                errs.extend(errors_item(l[ix], where + '[%s]' % ix))
+            for node in l:
+                errs.extend(errors_item(node, where + '[%s]' % ix))
+                ix += 1
             return errs
 
         def format(l, f, errs):
-            # indent here
+            # TODO: indent here
-            for ix in range(len(l)):
+            ix = 1
-                f.add_flowing_data(str(ix+1) + ': ')
+            length = len(l)
-                format_item(l[ix], f, errs)
+            for node in l:
-                if ix != len(l)-1:
+                f.add_flowing_data(str(ix) + ': ')
+                format_item(node, f, errs)
+                if ix != length:
                     f.add_flowing_data(', ')
+                ix += 1
 
         return (init, decode, encode, errors, format)