manage.py

#!/usr/bin/env python
import os
COV = None
if os.environ.get('FLASK_COVERAGE'):
    import coverage
    COV = coverage.coverage(branch = True, include = 'app/*')
    COV.start()

from app import create_app, db
from app.models import User, Role, Post
from flask.ext.script import Manager, Shell
from flask.ext.migrate import Migrate, MigrateCommand

app = create_app(os.getenv('FLASK_CONFIG') or 'default')
manager = Manager(app)
migrate = Migrate(app, db)

def make_shell_context():
    return dict(app = app, db = db, User = User, Role = Role, Post = Post)
manager.add_command("shell", Shell(make_context = make_shell_context))
manager.add_command('db', MigrateCommand)

@manager.command
def test(coverage = False):
    """Run the unit tests"""
    if coverage and not os.environ.get('FLASK_COVERAGE'):
        import sys
        os.environ['FLASK_COVERAGE'] = '1'
        os.execvp(sys.executable, [sys.executable] + sys.argv)
    import unittest
    tests = unittest.TestLoader().discover('tests')
    unittest.TextTestRunner(verbosity = 2).run(tests)
    if COV:
        COV.stop()
        COV.save()
        print('Coverage Summary:')
        COV.report()
        basedir = os.path.abspath(os.path.dirname(__file__))
        covdir = os.path.join(basedir, 'tmp/coverage')
        COV.html_report(directory = covdir)
        print('HTML version: file://%s/index.html' % covdir)
        COV.erase()
    
@manager.command
def profile(length = 25, profile_dir = None):
    """Start the application under the code profiler."""
    from werkzeug.contrib.profiler import ProfilerMiddleware
    app.wsgi_app = ProfilerMiddleware(app.wsgi_app, restrictions = [length],
                                      profile_dir = profile_dir)
    app.run()

if __name__ == '__main__':
    manager.run()