[meld] More error dialog usage in dirdiff

[Kai Willadsen <kaiw src gnome org>]

commit fd05f5de3b8792dda22b51b3ef2cc90d45326773
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Aug 17 14:58:33 2013 +1000

    More error dialog usage in dirdiff

 meld/dirdiff.py |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/meld/dirdiff.py b/meld/dirdiff.py
index 63d32e7..7d6139e 100644
--- a/meld/dirdiff.py
+++ b/meld/dirdiff.py
@@ -27,6 +27,7 @@ import stat
 import sys
 import time
 
+import gobject
 import gtk
 import gtk.keysyms
 
@@ -840,8 +841,15 @@ class DirDiff(melddoc.MeldDoc, gnomeglade.Component):
                                 continue
                         misc.copytree(src, dst)
                         self.recursively_update( path )
-                except (OSError, IOError) as e:
-                    misc.run_dialog(_("Error copying '%s' to '%s'\n\n%s.") % (src, dst,e), self)
+                except (OSError, IOError, shutil.Error) as err:
+                    misc.error_dialog(
+                        _("Error copying file"),
+                        _("Couldn't copy %s\nto %s.\n\n%s") % (
+                            gobject.markup_escape_text(src),
+                            gobject.markup_escape_text(dst),
+                            gobject.markup_escape_text(str(err)),
+                        )
+                    )
 
     def delete_selected(self):
         """Delete all selected files/folders recursively.