From 6e25af03c4409258b3e456519d453c7426241516 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matt=C3=A9o=20Delabre?= <spam@delab.re>
Date: Sun, 12 Sep 2021 15:52:30 +0200
Subject: [PATCH] Make app object easily accessible from gunicorn

---
 feedleware/__init__.py | 56 ++++++++++++++++++++----------------------
 1 file changed, 27 insertions(+), 29 deletions(-)

diff --git a/feedleware/__init__.py b/feedleware/__init__.py
index 70c120f..5b85277 100644
--- a/feedleware/__init__.py
+++ b/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__)
+level = logging.DEBUG if debug else logging.INFO
+logging.basicConfig(level=level)
+
+# Read configuration
+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.read(config_path)
+
+# Instantiate app and attach blueprints
+app = Flask(__name__)
+
 blueprints = {
     "twitch": twitch,
 }
 
-
-def create_app():
-    """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.read(config_path)
-    app = Flask(__name__)
-
-    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
+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)