def on_ok(self):
        """
        Take the tool selections and add them as plugins
        """
        def diff(first, second):
            """
            Get the elements that exist in the first list and not in the second
            """
            second = set(second)
            return [item for item in first if item not in second]

        def popup(original_tools, branch, thr, title):
            """
            Start the thread and display a popup of the tools being added until
            the thread is finished
            """
            thr.start()
            tool_str = 'Adding tools...'
            npyscreen.notify_wait(tool_str, title=title)
            while thr.is_alive():
                tools = diff(ManifestTools(), original_tools)
                if tools:
                    tool_str = ''
                for tool in tools:
                    pre_tool = 'Added: ' + branch + '/' + tool + '\n'
                    tool_str = pre_tool + tool_str
                npyscreen.notify_wait(tool_str, title=title)
                time.sleep(1)
            return

        original_tools = ManifestTools()
        for branch in self.tools_tc:
            tools = []
            for tool in self.tools_tc[branch]:
                if self.tools_tc[branch][tool].value:
                    # get rid of temporary show for multiple tools in same
                    # directory
                    if tool == '/':
                        tools.append(('.', ''))
                    else:
                        tools.append((tool, ''))
            repo = self.parentApp.repo_value['repo']
            version = self.parentApp.repo_value['versions'][branch]
            api_action = Tools(version=version, branch=branch)
            thr = threading.Thread(target=api_action.new, args=(),
                                   kwargs={'tool_type': 'repo',
                                           'uri': repo,
                                           'tools': tools})
            popup(original_tools, branch, thr,
                  'Please wait, adding tools for the ' + branch + ' branch...')
        npyscreen.notify_confirm('Done adding repository: ' +
                                 self.parentApp.repo_value['repo'],
                                 title='Added Repository')
        self.quit()
Take the tool selections and add them as plugins