140 lines
3.6 KiB
Python
140 lines
3.6 KiB
Python
"""
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Shared configuration system.
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"""
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import os
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import yaml
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from pathlib import Path
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from typing import Any, Dict, Optional
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class BaseConfig:
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"""Base configuration class."""
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def __init__(self, default_config: Dict[str, Any] = None):
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"""Initialize base configuration.
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Args:
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default_config: Default configuration values
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"""
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self._config = default_config or {}
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def get(self, key: str, default: Any = None) -> Any:
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"""Get a configuration value.
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Args:
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key: Configuration key
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default: Default value if key not found
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Returns:
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Configuration value
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"""
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return self._config.get(key, default)
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def set(self, key: str, value: Any) -> None:
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"""Set a configuration value.
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Args:
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key: Configuration key
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value: Configuration value
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"""
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self._config[key] = value
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def delete(self, key: str) -> None:
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"""Delete a configuration value.
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Args:
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key: Configuration key
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"""
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if key in self._config:
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del self._config[key]
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def get_all(self) -> Dict[str, Any]:
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"""Get all configuration values.
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Returns:
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Dictionary of all configuration values
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"""
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return self._config.copy()
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def clear(self) -> None:
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"""Clear all configuration values."""
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self._config = {}
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def validate(self) -> bool:
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"""Override in subclasses for validation logic."""
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return True
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def get_env_or_config(
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self, key: str, env_var: Optional[str] = None
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) -> Optional[str]:
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"""Get value from environment variable or config.
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Args:
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key: Configuration key
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env_var: Environment variable name (defaults to key.upper())
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"""
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env_var = env_var or key.upper()
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return self._config.get(key) or os.getenv(env_var)
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class Config(BaseConfig):
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"""Configuration manager for devtools."""
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def __init__(self):
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"""Initialize configuration."""
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super().__init__()
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self.config_dir = self._get_config_dir()
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self.config_file = self.config_dir / "config.yaml"
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self._ensure_config_dir()
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self._load_config()
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def _get_config_dir(self) -> Path:
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"""Get the configuration directory.
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Returns:
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Path to config directory
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"""
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return Path.home() / ".devtools"
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def _ensure_config_dir(self) -> None:
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"""Ensure configuration directory exists."""
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self.config_dir.mkdir(parents=True, exist_ok=True)
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def _load_config(self) -> None:
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"""Load configuration from file."""
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if self.config_file.exists():
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with open(self.config_file, "r") as f:
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self._config = yaml.safe_load(f) or {}
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else:
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self._config = {}
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def _save_config(self) -> None:
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"""Save configuration to file."""
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with open(self.config_file, "w") as f:
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yaml.dump(self._config, f, default_flow_style=False, sort_keys=False)
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def set(self, key: str, value: Any) -> None:
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"""Set a configuration value.
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Args:
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key: Configuration key
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value: Configuration value
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"""
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super().set(key, value)
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self._save_config()
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def delete(self, key: str) -> None:
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"""Delete a configuration value.
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Args:
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key: Configuration key
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"""
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super().delete(key)
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self._save_config()
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def clear(self) -> None:
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"""Clear all configuration values."""
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super().clear()
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self._save_config()
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