jpmschweitzerandClaude Opus 4.5
b87e61248e
- Add ~/.webber/config.toml for persistent settings - Support api.url, api.key, cli.mode, cli.stream, history.file - Environment variables override config file values - Add 'config' command to show settings and init config file - Update all commands to use config defaults Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
153 lines
3.5 KiB
Python
153 lines
3.5 KiB
Python
"""
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Configuration management for Webber CLI.
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Loads settings from ~/.webber/config.toml with environment variable overrides.
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"""
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import os
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import tomllib
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from dataclasses import dataclass, field
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from pathlib import Path
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from typing import Any
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# Config directory and file paths
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CONFIG_DIR = Path.home() / ".webber"
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CONFIG_FILE = CONFIG_DIR / "config.toml"
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# Default configuration template
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DEFAULT_CONFIG = """\
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# Webber CLI Configuration
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# https://github.com/jpmschweitzer/webber
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[api]
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# API server URL (dev: 8095, prod: 8086)
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url = "http://localhost:8095"
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# API key for authentication (optional for dev mode)
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# key = "your-api-key"
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[cli]
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# Default permission mode: default, plan, auto_accept
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mode = "default"
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# Enable streaming by default
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stream = true
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[history]
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# Command history file location
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file = "~/.webber_history"
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"""
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@dataclass
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class ApiConfig:
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"""API connection settings."""
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url: str = "http://localhost:8095"
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key: str | None = None
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@dataclass
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class CliConfig:
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"""CLI behavior settings."""
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mode: str = "default"
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stream: bool = True
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@dataclass
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class HistoryConfig:
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"""History settings."""
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file: str = "~/.webber_history"
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@dataclass
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class Config:
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"""Complete configuration."""
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api: ApiConfig = field(default_factory=ApiConfig)
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cli: CliConfig = field(default_factory=CliConfig)
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history: HistoryConfig = field(default_factory=HistoryConfig)
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def load_config() -> Config:
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"""
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Load configuration from file with environment variable overrides.
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Priority (highest to lowest):
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1. Environment variables (WEBBER_API_URL, WEBBER_API_KEY, WEBBER_MODE)
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2. Config file (~/.webber/config.toml)
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3. Built-in defaults
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Returns:
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Config object with merged settings
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"""
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config = Config()
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# Load from file if exists
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if CONFIG_FILE.exists():
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try:
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with open(CONFIG_FILE, "rb") as f:
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data = tomllib.load(f)
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config = _parse_config(data)
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except Exception:
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# If config file is invalid, use defaults
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pass
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# Apply environment variable overrides
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if url := os.environ.get("WEBBER_API_URL"):
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config.api.url = url
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if key := os.environ.get("WEBBER_API_KEY"):
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config.api.key = key
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if mode := os.environ.get("WEBBER_MODE"):
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config.cli.mode = mode
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return config
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def _parse_config(data: dict[str, Any]) -> Config:
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"""Parse config dict into Config object."""
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config = Config()
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if api := data.get("api"):
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config.api.url = api.get("url", config.api.url)
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config.api.key = api.get("key", config.api.key)
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if cli := data.get("cli"):
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config.cli.mode = cli.get("mode", config.cli.mode)
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config.cli.stream = cli.get("stream", config.cli.stream)
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if history := data.get("history"):
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config.history.file = history.get("file", config.history.file)
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return config
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def init_config() -> Path:
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"""
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Initialize config directory and file with defaults.
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Returns:
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Path to the created config file
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"""
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CONFIG_DIR.mkdir(parents=True, exist_ok=True)
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if not CONFIG_FILE.exists():
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CONFIG_FILE.write_text(DEFAULT_CONFIG)
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return CONFIG_FILE
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def get_config_path() -> Path | None:
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"""Get path to config file if it exists."""
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return CONFIG_FILE if CONFIG_FILE.exists() else None
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# Module-level cached config
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_config: Config | None = None
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def get_config() -> Config:
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"""Get cached config, loading if necessary."""
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global _config
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if _config is None:
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_config = load_config()
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return _config
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