scribeengine/scribeengine/config/environment.py

56 lines
2.0 KiB
Python

"""Pylons environment configuration"""
import os
from mako.lookup import TemplateLookup
from pylons import config
from pylons.error import handle_mako_error
from sqlalchemy import engine_from_config
from scribeengine.lib import app_globals
from scribeengine.lib import helpers
from scribeengine.config.routing import make_map
from scribeengine.model import init_model, Variable
from scribeengine.model.meta import Session
def load_environment(global_conf, app_conf):
"""Configure the Pylons environment via the ``pylons.config``
object
"""
# Setup the SQLAlchemy database engine
engine = engine_from_config(app_conf, 'sqlalchemy.')
init_model(engine)
# Pull out theme variable
theme = Session.query(Variable).get(u'theme')
if not theme:
theme_name = u'stargazer'
else:
theme_name = theme.value
# Pylons paths
root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
theme_dir = os.path.join(app_conf[u'paths.themes'], theme_name)
paths = dict(root=root,
controllers=os.path.join(root, 'controllers'),
static_files=os.path.join(theme_dir, 'public'),
templates=[os.path.join(theme_dir, 'templates'),
os.path.join(root, 'templates')])
# Initialize config with the basic options
config.init_app(global_conf, app_conf, package='scribeengine', paths=paths)
config['routes.map'] = make_map()
config['pylons.app_globals'] = app_globals.Globals()
config['pylons.h'] = helpers
# Create the Mako TemplateLookup, with the default auto-escaping
config['pylons.app_globals'].mako_lookup = TemplateLookup(
directories=paths['templates'],
error_handler=handle_mako_error,
module_directory=os.path.join(app_conf['cache_dir'], 'templates'),
input_encoding='utf-8', default_filters=['escape'],
imports=['from webhelpers.html import escape'])
# CONFIGURATION OPTIONS HERE (note: all config options will override
# any Pylons config options)