manage.py

#!/usr/bin/env python

"""
    COVERAGE STUFF
"""
import os
COV = None
if os.environ.get('FLASK_COVERAGE'):
    import coverage
    COV = coverage.coverage(branch=True, include='app/*')
    COV.start()



"""
	manage.py launches the application and other application tasks

	The script begins by creating an application.
	The configuration is from the configuration file.
"""


from app import create_app, db
from app.models import User, Role, Permission, Post, Comment
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, Permission=Permission,
                Post=Post, Comment=Comment)


# To create/upgrade the databases:
# $ python manage.py db upgrade
# To run as a shel:
# $ python manage.py shell
manager.add_command("shell", Shell(make_context=make_shell_context))
manager.add_command('db', MigrateCommand)



# The manager.command decorator makes it simple to implement custom commands.
# The name of the decorated function is used as the command name, and the
# function's docstring is displayed in the help message.
# to run tests:
# $ python manage.py test
@manager.command
def test(coverage=False):
    # coverage stuff
    if coverage and not os.environ.get('FLASK_COVERAGE'):
        import sys
        os.environ['FLASK_COVERAGE'] = '1'
        os.execvp(sys.executable, [sys.executable] + sys.argv)

    """Run the unit tests."""
    import unittest
    tests = unittest.TestLoader().discover('tests')
    unittest.TextTestRunner(verbosity=2).run(tests)

    # coverage stuff
    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()

# production command
@manager.command
def deploy():
    """Run deployment tasks."""
    from flask.ext.migrate import upgrade
    from app.models import Role, User

    # migrate database to latest revision
    upgrade()

    # create user roles
    Role.insert_roles()

    # create self-follows for all users
    User.add_self_follows()



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