168 lines
5 KiB
Python
168 lines
5 KiB
Python
import os
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import platform
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import shutil
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from dataclasses import dataclass
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from logging import getLogger
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from typing import List
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from PyQt5.QtCore import QProcess, QProcessEnvironment
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from legendary.models.game import InstalledGame, LaunchParameters
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from rare.lgndr.core import LegendaryCore
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logger = getLogger("Helper")
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class GameArgsError(Exception):
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pass
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@dataclass
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class InitArgs:
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app_name: str
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debug: bool = False
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offline: bool = False
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skip_version_check: bool = False
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wine_prefix: str = ""
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wine_bin: str = ""
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@classmethod
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def from_argparse(cls, args):
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return cls(
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app_name=args.app_name,
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debug=args.debug,
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offline=args.offline,
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skip_version_check=args.skip_update_check,
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wine_bin=args.wine_bin,
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wine_prefix=args.wine_pfx,
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)
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@dataclass
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class LaunchArgs:
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executable: str = ""
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args: List[str] = None
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cwd: str = None
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env: QProcessEnvironment = None
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pre_launch_command: str = ""
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pre_launch_wait: bool = False
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is_origin_game: bool = False # only for windows to launch as url
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def __bool__(self):
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return bool(self.executable)
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def get_origin_params(core: LegendaryCore, app_name, offline: bool,
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launch_args: LaunchArgs) -> LaunchArgs:
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origin_uri = core.get_origin_uri(app_name, offline)
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if platform.system() == "Windows":
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launch_args.executable = origin_uri
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launch_args.args = []
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# only set it here true, because on linux it is a launch command like every other game
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launch_args.is_origin_game = True
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return launch_args
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command = core.get_app_launch_command(app_name)
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if not os.path.exists(command[0]) and shutil.which(command[0]) is None:
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return launch_args
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command.append(origin_uri)
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env = core.get_app_environment(app_name)
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launch_args.env = QProcessEnvironment.systemEnvironment()
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for name, value in env.items():
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launch_args.env.insert(name, value)
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launch_args.executable = command[0]
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launch_args.args = command[1:]
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return launch_args
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def get_game_params(core: LegendaryCore, igame: InstalledGame, args: InitArgs,
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launch_args: LaunchArgs) -> LaunchArgs:
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if not args.offline: # skip for update
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if not args.skip_version_check and not core.is_noupdate_game(igame.app_name):
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# check updates
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try:
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latest = core.get_asset(
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igame.app_name, igame.platform, update=False
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)
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except ValueError:
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raise GameArgsError("Metadata doesn't exist")
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else:
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if latest.build_version != igame.version:
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raise GameArgsError("Game is not up to date. Please update first")
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params: LaunchParameters = core.get_launch_parameters(
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app_name=igame.app_name, offline=args.offline
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)
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full_params = list()
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if os.environ.get("container") == "flatpak":
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full_params.extend(["flatpak-spawn", "--host"])
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full_params.extend(params.launch_command)
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full_params.append(
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os.path.join(params.game_directory, params.game_executable)
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)
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full_params.extend(params.game_parameters)
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full_params.extend(params.egl_parameters)
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full_params.extend(params.user_parameters)
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launch_args.executable = full_params[0]
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launch_args.args = full_params[1:]
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launch_args.env = QProcessEnvironment.systemEnvironment()
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for name, value in params.environment.items():
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launch_args.env.insert(name, value)
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launch_args.cwd = params.working_directory
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return launch_args
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def get_launch_args(core: LegendaryCore, args: InitArgs = None) -> LaunchArgs:
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game = core.get_game(args.app_name)
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igame = core.get_installed_game(args.app_name)
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resp = LaunchArgs()
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if not game:
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raise GameArgsError(f"Could not find metadata for ")
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if game.third_party_store == "Origin":
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args.offline = False
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else:
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if not igame:
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raise GameArgsError("Game is not installed or has unsupported format")
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if game.is_dlc:
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raise GameArgsError("Game is a DLC")
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if not os.path.exists(igame.install_path):
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raise GameArgsError("Game path does not exist")
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if game.third_party_store == "Origin":
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resp = get_origin_params(core, args.app_name, args.offline, resp)
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else:
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resp = get_game_params(core, igame, args, resp)
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pre_cmd, wait = core.get_pre_launch_command(args.app_name)
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resp.pre_launch_command, resp.pre_launch_wait = pre_cmd, wait
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return resp
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def get_configured_process(env: dict = None):
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proc = QProcess()
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proc.setProcessChannelMode(QProcess.MergedChannels)
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proc.readyReadStandardOutput.connect(
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lambda: logger.info(
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str(proc.readAllStandardOutput().data(), "utf-8", "ignore")
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)
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)
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environment = QProcessEnvironment.systemEnvironment()
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if env:
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for e in env:
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environment.insert(e, env[e])
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proc.setProcessEnvironment(environment)
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return proc
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