Function load_environment

tools/llm_api.py:15–44

Load environment variables from .env files in order of precedence

()

import mimetypes

def load_environment():
    """Load environment variables from .env files in order of precedence"""
    # Order of precedence:
    # 1. System environment variables (already loaded)
    # 2. .env.local (user-specific overrides)
    # 3. .env (project defaults)
    # 4. .env.example (example configuration)
    
    env_files = ['.env.local', '.env', '.env.example']
    env_loaded = False
    
    print("Current working directory:", Path('.').absolute(), file=sys.stderr)
    print("Looking for environment files:", env_files, file=sys.stderr)
    
    for env_file in env_files:
        env_path = Path('.') / env_file
        print(f"Checking {env_path.absolute()}", file=sys.stderr)
        if env_path.exists():
            print(f"Found {env_file}, loading variables...", file=sys.stderr)
            load_dotenv(dotenv_path=env_path)
            env_loaded = True
            print(f"Loaded environment variables from {env_file}", file=sys.stderr)
            # Print loaded keys (but not values for security)
            with open(env_path) as f:
                keys = [line.split('=')[0].strip() for line in f if '=' in line and not line.startswith('#')]
                print(f"Keys loaded from {env_file}: {keys}", file=sys.stderr)
    
    if not env_loaded:
        print("Warning: No .env files found. Using system environment variables only.", file=sys.stderr)
        print("Available system environment variables:", list(os.environ.keys()), file=sys.stderr)

# Load environment variables at module import
load_environment()