Anonymous avatar Anonymous committed dbb91de

Previewing when there are no changes

Comments (0)

Files changed (2)

 * change pymacs to accept unicode strings
 * saving the old values of refacturing config
 * find occurrences
+* new file/directory/module/package; C-x p n [fdmp]
+* showing proposal type in code-assist
 
 > Public Release 0.2
-
-* new file/directory/module/package; C-x p n [fdmp]
-* showing proposal type in code-assist

ropemacs/refactor.py

         if action == 'perform':
             self._perform(changes)
         if action == 'preview':
-            lisputils.make_buffer('*rope-preview*',
-                                   str(changes.get_description()),
-                                   mode='diff')
-            if lisputils.yes_or_no('Do the changes? '):
-                self._perform(changes)
+            if changes is not None:
+                diffs = str(changes.get_description())
+                lisputils.make_buffer('*rope-preview*', diffs, mode='diff')
+                if lisputils.yes_or_no('Do the changes? '):
+                    self._perform(changes)
+                else:
+                    lisputils.message('Thrown away!')
+            else:
+                lisputils.message('No changes!')
 
     @property
     def project(self):
 
     def _perform(self, changes):
         if changes is None:
+            lisputils.message('No changes!')
             return
         def perform(handle, self=self, changes=changes):
             self.project.do(changes, task_handle=handle)
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