from typing import Optional

from raven.mainwindow import MainWindow
from raven.pluginbase import PluginBase


class RavenLogPlugin(PluginBase):
    def __init__(self):
        super(RavenLogPlugin, self).__init__()
        self.main_window = None

    def create_main_window(self):
        if not self.main_window:
            self.main_window = MainWindow()
        return self.main_window

    def current_file(self) -> Optional[str]:
        return self.main_window.current_file()

    def create_tab(self, file: str):
        self.main_window.tabs.create_tab(file)