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@wong2 wong2/core.py
Created Apr 9, 2014

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# -*- coding: utf-8 -*-
"""
core module, defines some extension instances etc.
"""
from flask_sqlalchemy import SQLAlchemy
#: Flask-SQLAlchemy extension instance
db = SQLAlchemy()
# -*- coding: utf-8 -*-
"""
factory module
"""
import os
from flask import Flask
from .core import db
from .helpers import register_blueprints
def create_app(package_name, package_path, settings_override=None):
"""Returns a :class:`Flask` application instance"""
:param package_name: application package name
:param package_path: application package path
:param settings_override: a dictionary of settings to override
"""
app = Flask(package_name, instance_relative_config=True)
app.config.from_object('.settings')
app.config.from_pyfile('settings.cfg', silent=True)
app.config.from_object(settings_override)
db.init_app(app)
register_blueprints(app, package_name, package_path)
return app
# -*- coding: utf-8 -*-
"""
helpers module
"""
import pkgutil
import importlib
from flask import Blueprint
def register_blueprints(app, package_name, package_path):
"""Register all Blueprint instances on the specified Flask application found
in all modules for the specified package.
:param app: the Flask application
:param package_name: the package name
:param package_path: the package path
"""
rv = []
for _, name, _ in pkgutil.iter_modules(package_path):
m = importlib.import_module('%s.%s' % (package_name, name))
for item in dir(m):
item = getattr(m, item)
if isinstance(item, Blueprint):
app.register_blueprint(item)
rv.append(item)
return rv
# -*- coding: utf-8 -*-
"""
settings module
"""
DEBUG = True
SECRET_KEY = 'super-secret-key'
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