gitview: Move the console error messages to message dialog

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview
index c708534..b836047 100755 (executable)
--- a/contrib/gitview/gitview
+++ b/contrib/gitview/gitview
@@ -983,10 +983,15 @@ class GitView:
                try:
                        self.treeview.set_cursor(self.index[revid])
                except KeyError:
-                       print "Revision %s not present in the list" % revid
+                       dialog = gtk.MessageDialog(parent=None, flags=0,
+                                       type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE,
+                                       message_format=None)
+                       dialog.set_markup("Revision <b>%s</b> not present in the list" % revid)
                        # revid == 0 is the parent of the first commit
                        if (revid != 0 ):
-                               print "Try running gitview without any options"
+                               dialog.format_secondary_text("Try running gitview without any options")
+                       dialog.run()
+                       dialog.destroy()
 
                self.treeview.grab_focus()