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#!/usr/bin/python
# -*- coding: utf-8 -*-
import configparser
import os
import sys
from PySide6.QtCore import Qt, QProcess, QProcessEnvironment, QStandardPaths
from PySide6.QtWidgets import QApplication, QFileDialog, QMessageBox
from xdg import BaseDirectory
exe_name = "RBDoom3BFG"
doom_dir = "/usr/share/games/doom3bfg"
base_name = f"{exe_name.lower()}-launcher"
conf_dir = BaseDirectory.save_config_path(base_name)
data_dir = BaseDirectory.save_data_path(base_name)
mount_dir = os.path.join(data_dir, "data")
def fix_config(parser, path):
with open(path, "r+") as f:
contents = f.read()
f.seek(0, 0)
f.write(f"[{base_name}]\n" + contents)
parser.read(path)
for section in parser.sections():
for key, val in parser.items(section):
parser.set(section, key, val.replace('"', ""))
def main() -> int:
app = QApplication(sys.argv)
app.setAttribute(Qt.AA_DontUseNativeDialogs, True)
app.setApplicationName(base_name)
app.setOrganizationName(base_name)
if not os.path.exists(mount_dir):
os.mkdir(mount_dir)
elif not os.path.isdir(mount_dir):
QMessageBox.critical(None, f"{base_name}", f"Path <b>{mount_dir}</b> exists and it is not a directory.")
app.exit()
return 1
mergerfs = QStandardPaths.findExecutable("mergerfs")
if not mergerfs:
QMessageBox.critical(None, f"{base_name}", f"<b>{os.path.basename(mergerfs)}</b> is not installed.")
app.exit()
return 1
conf_path = os.path.join(conf_dir, "launcher.conf")
config = configparser.ConfigParser()
if os.path.exists(conf_path):
try:
config.read(conf_path)
except Exception as e:
sys.stderr.write(str(e))
config.add_section(base_name)
# fix_config(config, conf_path)
# config.read(conf_path)
else:
config.add_section(base_name)
install_dir = config.get(base_name, "install_dir", fallback=None)
if not install_dir:
ans = QMessageBox.question(
None, f"{base_name}",
f"install_dir is not set in the configuration file \n"
f"{conf_path}\n"
f"Without it, the default locations will be searched for game files.\n\n"
f"Do you want to set it now?\n"
)
if ans == QMessageBox.StandardButton.Yes:
install_dir = QFileDialog().getExistingDirectory(None, base_name)
config.set(base_name, "install_dir", install_dir)
with open(conf_path, 'w') as conf_file:
config.write(conf_file)
base_path = []
proc = QProcess(app)
proc.setProcessEnvironment(QProcessEnvironment.systemEnvironment())
if install_dir:
proc.setProgram(mergerfs)
proc.setArguments(["-o", f"fsname={exe_name}", f"{doom_dir}:{install_dir}", mount_dir])
proc.start()
proc.waitForFinished(-1)
if proc.exitStatus() == QProcess.ExitStatus.CrashExit or proc.exitCode() != 0:
stderr = proc.readAllStandardError().data().decode('utf-8', 'ignore')
sys.stderr.write(stderr)
QMessageBox.critical(
None, f"{base_name}",
f"<b>{os.path.basename(mergerfs)}</b> failed to execute correctly:\n"
f"{stderr}"
)
proc.deleteLater()
app.exit()
return 1
base_path = ["+set", "fs_basepath", mount_dir]
proc.setProgram(QStandardPaths.findExecutable(exe_name))
proc.setArguments(["+set", "in_tty", "0", *base_path, *sys.argv])
proc.start()
proc.waitForFinished(-1)
if proc.exitStatus() == QProcess.ExitStatus.CrashExit or proc.exitCode() != 0:
sys.stderr.write(proc.readAllStandardOutput().data().decode('utf-8', 'ignore'))
if os.path.ismount(mount_dir):
proc.setProgram(QStandardPaths.findExecutable("umount"))
proc.setArguments([mount_dir])
proc.start()
proc.waitForFinished(-1)
if proc.exitStatus() == QProcess.ExitStatus.CrashExit or proc.exitCode() != 0:
sys.stderr.write(proc.readAllStandardError().data().decode('utf-8', 'ignore'))
proc.deleteLater()
app.exit()
return 0
if __name__ == '__main__':
sys.exit(main())
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