Env file.

src/snek/__init__.py

@@ -1 +1,68 @@
+"""
+MIT License
 
+Copyright (c) 2025 retoor
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+Author: retoor <retoor@molodetz.nl>
+Description: Utility to load environment variables from a .env file.
+"""
+
+import os
+from typing import Optional
+
+def load_env(file_path: str = '.env') -> None:
+    """
+    Loads environment variables from a specified file into the current process environment.
+
+    Args:
+        file_path (str): Path to the environment file. Defaults to '.env'.
+
+    Returns:
+        None
+
+    Raises:
+        FileNotFoundError: If the specified file does not exist.
+        IOError: If an I/O error occurs during file reading.
+    """
+    try:
+        with open(file_path, 'r') as env_file:
+            for line in env_file:
+                line = line.strip()
+                # Skip empty lines and comments
+                if not line or line.startswith('#'):
+                    continue
+                # Skip lines without '='
+                if '=' not in line:
+                    continue
+                # Split into key and value at the first '='
+                key, value = line.split('=', 1)
+                # Set environment variable
+                os.environ[key.strip()] = value.strip()
+    except FileNotFoundError:
+        raise FileNotFoundError(f"Environment file '{file_path}' not found.")
+    except IOError as e:
+        raise IOError(f"Error reading environment file '{file_path}': {e}")
+
+
+try:
+    load_env()
+except Exception as e:
+    pass