Make app object easily accessible from gunicorn

feedleware/__init__.py

@@ -5,37 +5,35 @@ from os import environ
 from flask import Flask
 from . import twitch
 
-
+# Setup logging
+debug = environ.get("FLASK_ENV", "production") == "development"
 logger = logging.getLogger(__name__)
-blueprints = {
+level = logging.DEBUG if debug else logging.INFO
-    "twitch": twitch,
+logging.basicConfig(level=level)
-}
 
+# Read configuration
+config_path = environ.get("FEEDLEWARE_CONFIG")
 
-def create_app():
+if not config_path:
-    """Read the app configuration and instantiate service blueprints."""
-    debug = environ.get("FLASK_ENV", "production") == "development"
-    level = logging.DEBUG if debug else logging.INFO
-    logging.basicConfig(level=level)
-
-    config_path = environ.get("FEEDLEWARE_CONFIG")
-
-    if not config_path:
     print(
         "Please set the FEEDLEWARE_CONFIG environment variable",
         file=sys.stderr,
     )
     sys.exit(1)
 
-    config = configparser.ConfigParser()
+config = configparser.ConfigParser()
-    config.read(config_path)
+config.read(config_path)
-    app = Flask(__name__)
 
-    for section in config.sections():
+# Instantiate app and attach blueprints
+app = Flask(__name__)
+
+blueprints = {
+    "twitch": twitch,
+}
+
+for section in config.sections():
     if section in blueprints:
         blueprint = blueprints[section].create_blueprint(config[section])
         app.register_blueprint(blueprint, url_prefix="/" + section)
     else:
         logger.warning("Unknown service '%s'", section)
-
-    return app