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Viewing changes to demo/tgpisa/tgpisa/commands.py

  • Committer: Bazaar Package Importer
  • Author(s): W. Martin Borgert
  • Date: 2010-02-08 22:02:40 UTC
  • Revision ID: james.westby@ubuntu.com-20100208220240-cwsifrpnqeaug5x5
Tags: upstream-3.0.32
Import upstream version 3.0.32

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demo/tgpisa/tgpisa/commands.py
 
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# -*- coding: utf-8 -*-
 
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"""This module contains functions called from console script entry points."""
 
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import os
 
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import sys
 
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from os.path import dirname, exists, join
 
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import pkg_resources
 
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pkg_resources.require("TurboGears")
 
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import turbogears
 
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import cherrypy
 
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cherrypy.lowercase_api = True
 
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class ConfigurationError(Exception):
 
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    pass
 
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def start():
 
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    """Start the CherryPy application server."""
 
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    setupdir = dirname(dirname(__file__))
 
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    curdir = os.getcwd()
 
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    # First look on the command line for a desired config file,
 
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    # if it's not on the command line, then look for 'setup.py'
 
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    # in the current directory. If there, load configuration
 
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    # from a file called 'dev.cfg'. If it's not there, the project
 
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    # is probably installed and we'll look first for a file called
 
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    # 'prod.cfg' in the current directory and then for a default
 
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    # config file called 'default.cfg' packaged in the egg.
 
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    if len(sys.argv) > 1:
 
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        configfile = sys.argv[1]
 
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    elif exists(join(setupdir, "setup.py")):
 
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        configfile = join(setupdir, "dev.cfg")
 
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    elif exists(join(curdir, "prod.cfg")):
 
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        configfile = join(curdir, "prod.cfg")
 
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    else:
 
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        try:
 
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            configfile = pkg_resources.resource_filename(
 
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              pkg_resources.Requirement.parse("tgpisa"),
 
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                "config/default.cfg")
 
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        except pkg_resources.DistributionNotFound:
 
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            raise ConfigurationError("Could not find default configuration.")
 
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    turbogears.update_config(configfile=configfile,
 
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        modulename="tgpisa.config")
 
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    from tgpisa.controllers import Root
 
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    turbogears.start_server(Root())