60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import datetime
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import functools
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import importlib
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import os
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from pathlib import Path
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import sys
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from typing import Any
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from util import fail
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class ConfigurationManager:
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def __init__(self):
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self.config_path = Path.cwd()
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for child in sorted(self.config_path.iterdir()):
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if child.is_file() and child.name.endswith('.py'):
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mod_name = child.name.rsplit('.', 1)[0]
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if mod_name == 'tzk_config':
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sys.path.insert(0, Path("__file__").parent)
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sys.path.insert(0, str(self.config_path))
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self.conf_mod = importlib.import_module(mod_name)
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del sys.path[0:1]
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break
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else:
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fail(
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f"Your TZK config file could not be found. "
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f"Please ensure there is a file called tzk_config.py "
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f"in the current directory.")
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def __getattr__(self, attr):
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return getattr(self.conf_mod, attr, None)
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def write_attr(self, attr: str, value: str) -> bool:
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"""
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Try to add a simple attribute = string value config parameter to the
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config file, if it doesn't already exist. More complicated data types
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are not supported.
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Return:
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False if the attribute already has a value.
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True if successful.
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Raises:
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File access errors if the config file is inaccessible.
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"""
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if hasattr(self.conf_mod, attr):
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return False
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else:
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setattr(self.conf_mod, attr, value)
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with open(self.config_path / "tzk_config.py", "a") as f:
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now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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f.write(f"\n# Added automatically by tzk at {now}\n")
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f.write(f'{attr} = "{value}"\n')
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return True
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cm = ConfigurationManager()
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