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