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"""Pylons environment configuration"""
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import logging
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import os
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from mako.lookup import TemplateLookup
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from pylons.configuration import PylonsConfig
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from pylons.error import handle_mako_error
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from sqlalchemy import engine_from_config
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import pylons_app.lib.app_globals as app_globals
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import pylons_app.lib.helpers
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from pylons_app.config.routing import make_map
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from pylons_app.model import init_model
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log = logging.getLogger(__name__)
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def load_environment(global_conf, app_conf):
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"""Configure the Pylons environment via the ``pylons.config``
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object
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"""
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config = PylonsConfig()
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# Pylons paths
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root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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paths = dict(root=root,
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controllers=os.path.join(root, 'controllers'),
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static_files=os.path.join(root, 'public'),
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templates=[os.path.join(root, 'templates')])
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# Initialize config with the basic options
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config.init_app(global_conf, app_conf, package='pylons_app', paths=paths)
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config['routes.map'] = make_map(config)
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config['pylons.app_globals'] = app_globals.Globals(config)
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config['pylons.h'] = pylons_app.lib.helpers
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# Setup cache object as early as possible
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import pylons
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pylons.cache._push_object(config['pylons.app_globals'].cache)
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# Create the Mako TemplateLookup, with the default auto-escaping
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config['pylons.app_globals'].mako_lookup = TemplateLookup(
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directories=paths['templates'],
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error_handler=handle_mako_error,
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module_directory=os.path.join(app_conf['cache_dir'], 'templates'),
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input_encoding='utf-8', default_filters=['escape'],
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imports=['from webhelpers.html import escape'])
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#sets the c attribute access when don't existing attribute ar accessed
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config['pylons.strict_tmpl_context'] = True
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#MULTIPLE DB configs
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# Setup the SQLAlchemy database engine
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if config['debug']:
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#use query time debugging.
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from pylons_app.lib.timerproxy import TimerProxy
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sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.',
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proxy=TimerProxy())
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else:
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sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.')
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init_model(sa_engine_db1)
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# CONFIGURATION OPTIONS HERE (note: all config options will override
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# any Pylons config options)
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return config
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