77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
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# 程序的配置分为两部分，一部分是由qml引擎控制的主配置，必须启动qml才能访问。
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# 而这里是第二部分的配置项，单独存放少量关键配置，可以在未启动qml之前访问。
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import os
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import json
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_FileName = "./.pre_settings"
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_Configs = {
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"i18n": "", # 界面语言
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"opengl": "", # 界面OpenGL渲染类型
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"server_port": 1224, # 服务端口号
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"last_pid": -1, # 最后一次运行时的进程号
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"last_ptime": -1, # 最后一次运行时的进程创建时间
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}
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_Errors = {} # 记录读写预配置文件的异常情况
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def getValue(key):
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if key in _Configs:
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return _Configs[key]
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else:
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raise ValueError
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def setValue(key, value):
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if key in _Configs:
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_Configs[key] = value
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writeConfigs()
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else:
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raise ValueError
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def writeConfigs():
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global _Errors
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try:
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with open(_FileName, "w", encoding="utf-8") as file:
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json.dump(_Configs, file, ensure_ascii=False, indent=4)
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except PermissionError:
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_Errors[
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"Write PermissionError"
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] = "权限不足，无法写入配置文件。\nInsufficient permissions, unable to write to the configuration file."
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except Exception as e:
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_Errors[
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"Write Error"
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] = f"无法写入配置文件。\nUnable to write to the configuration file: {e}"
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def readConfigs():
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global _Errors
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if not os.path.exists(_FileName):
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return
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try:
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with open(_FileName, "r") as file:
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data = json.load(file)
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for key in _Configs:
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_Configs[key] = data[key]
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except PermissionError:
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_Errors[
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"Write PermissionError"
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] = "权限不足，无法读取配置文件。\nInsufficient permissions, unable to read to the configuration file."
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except Exception as e:
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_Errors[
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"Write Error"
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] = f"无法读取配置文件。\nUnable to read to the configuration file: {e}"
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# 返回异常情况字符串
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def getErrorStr():
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global _Errors
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err = ""
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if _Errors:
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for e in _Errors.values():
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err += e + "\n"
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return err
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