bluechips/config/environment.py

   1 """Pylons environment configuration"""
   2 import os
   3
   4 from mako.lookup import TemplateLookup
   5 from pylons import config
   6 from sqlalchemy import engine_from_config
   7 from mailer import Mailer
   8
   9 import bluechips.lib.app_globals as app_globals
  10 import bluechips.lib.helpers
  11 from bluechips.config.routing import make_map
  12 from bluechips.model import init_model
  13
  14 def load_environment(global_conf, app_conf):
  15     """Configure the Pylons environment via the ``pylons.config``
  16     object
  17     """
  18     # Pylons paths
  19     root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  20     paths = dict(root=root,
  21                  controllers=os.path.join(root, 'controllers'),
  22                  static_files=os.path.join(root, 'public'),
  23                  templates=[os.path.join(root, 'templates')])
  24
  25     # Initialize config with the basic options
  26     config.init_app(global_conf, app_conf, package='bluechips', paths=paths)
  27
  28     config['routes.map'] = make_map()
  29     config['pylons.app_globals'] = app_globals.Globals()
  30     config['pylons.h'] = bluechips.lib.helpers
  31
  32     # Create the Mako TemplateLookup, with the default auto-escaping
  33     config['pylons.app_globals'].mako_lookup = TemplateLookup(
  34         directories=paths['templates'],
  35         module_directory=os.path.join(app_conf['cache_dir'], 'templates'),
  36         input_encoding='utf-8', output_encoding='utf-8',
  37         imports=['from webhelpers.html import escape'],
  38         default_filters=['escape'])
  39
  40     # Setup SQLAlchemy database engine
  41     engine = engine_from_config(config, 'sqlalchemy.')
  42     init_model(engine)
  43
  44     # CONFIGURATION OPTIONS HERE (note: all config options will override
  45     # any Pylons config options)
  46     config['pylons.app_globals'].mailer = Mailer(config.get('mailer.host',
  47                                                             '127.0.0.1'))