Rare/rare/app.py

import configparser
import logging
import os
import sys
import time
import importlib

from PyQt5.QtCore import QSettings, QTranslator, QFile, QIODevice, QTextStream
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QApplication, QSystemTrayIcon, QStyleFactory

from custom_legendary.core import LegendaryCore
from rare import languages_path, resources_path
from rare.components.dialogs.launch_dialog import LaunchDialog
from rare.components.main_window import MainWindow
from rare.components.tray_icon import TrayIcon
from rare.utils.utils import get_lang, load_color_scheme

start_time = time.strftime('%y-%m-%d--%H-%M')  # year-month-day-hour-minute
file_name = os.path.expanduser(f"~/.cache/rare/logs/Rare_{start_time}.log")
if not os.path.exists(os.path.dirname(file_name)):
    os.makedirs(os.path.dirname(file_name))

logging.basicConfig(
    format='[%(name)s] %(levelname)s: %(message)s',
    level=logging.INFO,
    filename=file_name,
)
logger = logging.getLogger("Rare")


class App(QApplication):
    def __init__(self, args):
        super(App, self).__init__(sys.argv)
        self.args = args  # add some options
        # init Legendary
        try:
            self.core = LegendaryCore()
        except configparser.MissingSectionHeaderError as e:
            logger.warning(f"Config is corrupt: {e}")
            if config_path := os.environ.get('XDG_CONFIG_HOME'):
                path = os.path.join(config_path, 'legendary')
            else:
                path = os.path.expanduser('~/.config/legendary')
            with open(os.path.join(path, "config.ini"), "w") as config_file:
                config_file.write("[Legendary]")
            self.core = LegendaryCore()
        if "Legendary" not in self.core.lgd.config.sections():
            self.core.lgd.config.add_section("Legendary")
            self.core.lgd.save_config()

        # workaround if egl sync enabled, but no programdata path
        if self.core.egl_sync_enabled and not os.path.exists(self.core.egl.programdata_path):
            self.core.lgd.config.remove_option("Legendary", "egl-sync")
            self.core.lgd.save_config()

        # set Application name for settings
        self.mainwindow = None
        self.setApplicationName("Rare")
        self.setOrganizationName("Rare")
        settings = QSettings()
        if os.name != "nt":
            if args.disable_protondb:
                settings.setValue("disable_protondb", True)
            if args.enable_protondb:
                settings.remove("disable_protondb")

        # Translator
        self.translator = QTranslator()
        lang = settings.value("language", get_lang(), type=str)
        if os.path.exists(languages_path + lang + ".qm"):
            self.translator.load(languages_path + lang + ".qm")
            logger.info("Your language is supported: " + lang)
        elif not lang == "en":
            logger.info("Your language is not supported")
        self.installTranslator(self.translator)

        # Style
        self.setStyle(QStyleFactory.create("Fusion"))
        if settings.value("color_scheme", None) is None and settings.value("style_sheet", None) is None:
            settings.setValue("color_scheme", "")
            settings.setValue("style_sheet", "RareStyle")
        if color := settings.value("color_scheme", False):
            settings.setValue("style_sheet", "")
            custom_palette = load_color_scheme(os.path.join(resources_path, "colors", color + ".scheme"))
            if custom_palette is not None:
                self.setPalette(custom_palette)
        elif style := settings.value("style_sheet", False):
            settings.setValue("color_scheme", "")
            stylesheet = open(os.path.join(resources_path, "stylesheets", style, "stylesheet.qss")).read()
            self.setStyleSheet(stylesheet.replace("@path@", os.path.join(resources_path, "stylesheets", style, '')))
            # lk: for qresources stylesheets, not an ideal solution for modability,
            # lk: too many extra steps and I don't like binary files in git, even as strings.
            # importlib.import_module("rare.resources.stylesheets." + style)
            # resource = QFile(f":/{style}/stylesheet.qss")
            # resource.open(QIODevice.ReadOnly)
            # self.setStyleSheet(QTextStream(resource).readAll())
        self.setWindowIcon(QIcon(os.path.join(resources_path, "images", "Rare.png")))

        # launch app
        self.launch_dialog = LaunchDialog(self.core, args.offline)
        self.launch_dialog.start_app.connect(self.start_app)

        if not args.silent or args.subparser == "launch":
            self.launch_dialog.show()

    def start_app(self, offline=False):
        self.args.offline = offline
        self.mainwindow = MainWindow(self.core, self.args)
        self.launch_dialog.close()
        self.tray_icon = TrayIcon(self)
        self.tray_icon.exit_action.triggered.connect(lambda: exit(0))
        self.tray_icon.start_rare.triggered.connect(self.mainwindow.show)
        self.tray_icon.activated.connect(self.tray)
        if not offline:
            self.mainwindow.tab_widget.downloadTab.finished.connect(lambda update: self.tray_icon.showMessage(
                self.tr("Download finished"), self.tr("Download finished. Game is playable now"),
                QSystemTrayIcon.Information, 4000) if update else None)

        if not self.args.silent:
            self.mainwindow.show()

    def tray(self, reason):
        if reason == QSystemTrayIcon.DoubleClick:
            self.mainwindow.show()
            logger.info("Show App")


def start(args):
    while True:
        app = App(args)
        exit_code = app.exec_()
        # if not restart
        if exit_code != -133742:
            break
        # restart app
        del app