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annotate pylons_app/config/environment.py @ 391:ec7b76d4bda4

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Added initial query skipp when seting up the app. Added internal server error when deleting user using ajax permission form removed graph unneded code
author Marcin Kuzminski <marcin@python-works.com>
date Tue, 27 Jul 2010 14:41:43 +0200
parents 1ef52a70f3b7
children 3bcf9529d221
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1 """Pylons environment configuration"""
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2 from mako.lookup import TemplateLookup
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3 from pylons.configuration import PylonsConfig
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4 from pylons.error import handle_mako_error
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5 from pylons_app.config.routing import make_map
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6 from pylons_app.lib.auth import set_available_permissions, set_base_path
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7 from pylons_app.lib.utils import repo2db_mapper, make_ui, set_hg_app_config
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8 from pylons_app.model import init_model
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9 from pylons_app.model.hg_model import _get_repos_cached_initial
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10 from sqlalchemy import engine_from_config
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11 import logging
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12 import os
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13 import pylons_app.lib.app_globals as app_globals
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14 import pylons_app.lib.helpers
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16 log = logging.getLogger(__name__)
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18 def load_environment(global_conf, app_conf, initial=False):
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19 """Configure the Pylons environment via the ``pylons.config``
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20 object
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21 """
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22 config = PylonsConfig()
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23
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24 # Pylons paths
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25 root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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26 paths = dict(root=root,
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27 controllers=os.path.join(root, 'controllers'),
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28 static_files=os.path.join(root, 'public'),
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29 templates=[os.path.join(root, 'templates')])
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31 # Initialize config with the basic options
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32 config.init_app(global_conf, app_conf, package='pylons_app', paths=paths)
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34 config['routes.map'] = make_map(config)
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35 config['pylons.app_globals'] = app_globals.Globals(config)
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36 config['pylons.h'] = pylons_app.lib.helpers
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38 # Setup cache object as early as possible
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39 import pylons
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40 pylons.cache._push_object(config['pylons.app_globals'].cache)
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41
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42 # Create the Mako TemplateLookup, with the default auto-escaping
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43 config['pylons.app_globals'].mako_lookup = TemplateLookup(
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44 directories=paths['templates'],
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45 error_handler=handle_mako_error,
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46 module_directory=os.path.join(app_conf['cache_dir'], 'templates'),
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47 input_encoding='utf-8', default_filters=['escape'],
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48 imports=['from webhelpers.html import escape'])
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50 #sets the c attribute access when don't existing attribute are accessed
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51 config['pylons.strict_tmpl_context'] = True
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53 #MULTIPLE DB configs
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54 # Setup the SQLAlchemy database engine
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55 if config['debug']:
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56 #use query time debugging.
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57 from pylons_app.lib.timerproxy import TimerProxy
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58 sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.',
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59 proxy=TimerProxy())
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60 else:
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61 sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.')
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62
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63 init_model(sa_engine_db1)
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64 config['pylons.app_globals'].baseui = make_ui('db')
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65
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66 repo2db_mapper(_get_repos_cached_initial(config['pylons.app_globals'], initial))
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67 set_available_permissions(config)
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68 set_base_path(config)
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69 set_hg_app_config(config)
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70 # CONFIGURATION OPTIONS HERE (note: all config options will override
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71 # any Pylons config options)
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73 return config