# Copyright (c) 2025
# SPDX-License-Identifier: MIT
"""Configuration loader for Skill MCP Server."""
from __future__ import annotations
import os
from pathlib import Path
from typing import Optional
from .settings import Settings
def load_config(
skills_dir: Optional[Path] = None,
workspace_dir: Optional[Path] = None,
verbose: bool = False,
) -> Settings:
"""Load configuration with environment variable overrides.
Priority (highest to lowest):
1. Function arguments
2. Environment variables
3. Default values
Environment variables:
- SKILL_MCP_SKILLS_DIR: Skills directory path
- SKILL_MCP_WORKSPACE_DIR: Workspace directory path
- SKILL_MCP_VERBOSE: Enable verbose logging ("1", "true", "yes")
Args:
skills_dir: Optional skills directory (overrides env var).
workspace_dir: Optional workspace directory (overrides env var).
verbose: Enable verbose logging (overrides env var).
Returns:
Configured Settings instance.
"""
# Check environment variables for defaults
env_skills_dir = os.environ.get("SKILL_MCP_SKILLS_DIR")
env_workspace_dir = os.environ.get("SKILL_MCP_WORKSPACE_DIR")
env_verbose = os.environ.get("SKILL_MCP_VERBOSE", "").lower() in ("1", "true", "yes")
# Apply priority: argument > env var > default
final_skills_dir = skills_dir
if final_skills_dir is None and env_skills_dir:
final_skills_dir = Path(env_skills_dir)
final_workspace_dir = workspace_dir
if final_workspace_dir is None and env_workspace_dir:
final_workspace_dir = Path(env_workspace_dir)
final_verbose = verbose or env_verbose
return Settings.from_args(
skills_dir=final_skills_dir,
workspace_dir=final_workspace_dir,
verbose=final_verbose,
)
