Reimplements ShellBaseWidget method

def setup_context_menu(self):
        """Reimplements ShellBaseWidget method"""
        ShellBaseWidget.setup_context_menu(self)
        self.copy_without_prompts_action = create_action(self,
                                     _("Copy without prompts"),
                                     icon=ima.icon('copywop'),
                                     triggered=self.copy_without_prompts)
        clear_line_action = create_action(self, _("Clear line"),
                                     QKeySequence(get_shortcut('console',
                                                               'Clear line')),
                                     icon=ima.icon('editdelete'),
                                     tip=_("Clear line"),
                                     triggered=self.clear_line)
        clear_action = create_action(self, _("Clear shell"),
                                     QKeySequence(get_shortcut('console',
                                                               'Clear shell')),
                                     icon=ima.icon('editclear'),
                                     tip=_("Clear shell contents "
                                           "('cls' command)"),
                                     triggered=self.clear_terminal)
        add_actions(self.menu, (self.copy_without_prompts_action,
                    clear_line_action, clear_action))