[PATCH 09 of 13] Use nested functions instead of object methods

[Emanuele Aina]

# HG changeset patch
# User Emanuele Aina <em at nerd.ocracy.org>
# Date 1172563536 -3600
# Node ID 0f9e732424724ad3ea74dc730b8440494bcc19b2
# Parent  e19d0f6da2049c8e319e9648764d0e11c85ac5b3
Use nested functions instead of object methods

diff --git a/contrib/purge/purge.py b/contrib/purge/purge.py
--- a/contrib/purge/purge.py
+++ b/contrib/purge/purge.py
@@ -33,6 +33,21 @@ class Purge(object):
         self._repo = repo
         self._ui = ui
 
+        def error(self, msg):
+            if self._abort_on_err:
+                raise util.Abort(msg)
+            else:
+                self._ui.warn(_('warning: %s\n') % msg)
+
+        def remove(remove_func, name):
+            if self._act:
+                try:
+                    remove_func(os.path.join(self._repo.root, name))
+                except OSError, e:
+                    error(_('%s cannot be removed') % name)
+            else:
+                self._ui.write('%s%s' % (name, self._eol))
+
         if not dirs:
             dirs = [repo.root]
         
@@ -51,30 +66,16 @@ class Purge(object):
         for f in files:
             if f not in self._repo.dirstate:
                 self._ui.note(_('Removing file %s\n') % f)
-                self._remove(os.remove, f)
+                remove(os.remove, f)
 
         for f in directories[::-1]:
             if not os.listdir(os.path.join(repo.root, f)):
                 self._ui.note(_('Removing directory %s\n') % f)
-                self._remove(os.rmdir, f)
+                remove(os.rmdir, f)
 
         self._repo = None
         self._ui = None
 
-    def _error(self, msg):
-        if self._abort_on_err:
-            raise util.Abort(msg)
-        else:
-            self._ui.warn(_('warning: %s\n') % msg)
-
-    def _remove(self, remove_func, name):
-        if self._act:
-            try:
-                remove_func(os.path.join(self._repo.root, name))
-            except OSError, e:
-                self._error(_('%s cannot be removed') % name)
-        else:
-            self._ui.write('%s%s' % (name, self._eol))
 
 
 def purge(ui, repo, *dirs, **opts):