"""subweb deployment package.

Always prefix a task with the appropriate setup.

Examples:

    $ fab setups.stage deploy
    $ fab setups.production version
    $ fab setups.prod load_fixture:fixtures/flatpages.json
"""
from fabric.api import *

from fabfile import helpers
from fabfile import setups


@task
def deploy():
    """Deploys the project.

    Updates the sources, links the appropriate settings, collects the static
    files and synchronizes/migrates the database.

    Loading fixtures needs to be done manually.
    """
    helpers.update_project()
    helpers.install_requirements()
    helpers.link_settings()
    helpers.collect_static()
    helpers.manage('supervisor stop gunicorn')
    helpers.syncdb()
    helpers.migrate()
    helpers.manage('supervisor start gunicorn')