Pylons
Latest Version: 0.9.6.2
Warning
This documentation does not refer to the most recent version of Pylons. Current Documentation
0001"""WSGI App Creator
0002
0003This module is responsible for creating the basic Pylons WSGI application. It's generally
0004assumed that it will be called by Paste, though any WSGI application server could create
0005and call the WSGI app as well.
0006"""
0007from paste.deploy.config import ConfigMiddleware
0008from paste.deploy.converters import asbool
0009
0010from myghty.http import WSGIHandler
0011import myghty
0012import pylons.middleware
0013
0014class PylonsWSGIApp(object):
0015 def __init__(self, global_conf, myghty_config):
0016 """Basic Pylons WSGI Application
0017
0018 This basic WSGI app is provided should a web developer want to
0019 get access to the most basic Myghty WSGI application that Pylons
0020 utilizes.
0021 """
0022 self.app = WSGIHandler.WSGIHandler(**myghty_config)
0023 self.global_conf = global_conf
0024
0025 def __call__(self, environ, start_response):
0026 if asbool(self.global_conf.get('debug', 'true')):
0027 try:
0028 return self.app.handle(environ, start_response)
0029 except myghty.exception.Error, e:
0030 tback = e.raw_excinfo
0031 delattr(e, 'raw_excinfo')
0032 if tback[1]: tback[1].mtrace = e
0033 raise tback[0], tback[1], tback[2]
0034 else:
0035 return self.app.handle(environ, start_response)
0036
0037def make_app(config):
0038 app = PylonsWSGIApp(config.global_conf, config.myghty)
0039 app = ConfigMiddleware(app, {
0040 'default':config.global_conf,
0041 'app':config.app_conf,
0042 'app_conf':config.app_conf,
0043 'global_conf':config.global_conf
0044 })
0045 g = pylons.middleware.Globals()
0046 try:
0047 package = __import__(config.package + '.lib.app_globals', globals(), locals(), ['Globals'])
0048 except ImportError:
0049 pass
0050 else:
0051 g = package.Globals(config.global_conf, config.app_conf, config=config)
0052 g.pylons_config = config
0053 app = pylons.middleware.register_app_globals(app, g)
0054 return app