2c6cdafe10
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2502 fd906abe-77d9-0310-91a1-e0d9ade77398
108 lines
3.4 KiB
Python
108 lines
3.4 KiB
Python
#! /usr/bin/env python
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#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Entry point for the loops application.
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$Id$
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"""
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import os, sys
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softwareHome = None
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instanceHome = configFile = None
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def setWindowsEnvironment():
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global softwareHome, instanceHome, configFile
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basedir = os.path.dirname(os.path.realpath(__file__))
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if basedir.endswith('library.zip'):
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basedir = os.path.dirname(basedir)
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libdir = os.path.join(basedir, 'Lib')
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softwareHome = os.path.join(libdir, 'site-packages')
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instanceHome = os.path.join(basedir, 'instance')
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configFile = os.path.join(instanceHome, 'etc', 'zope.conf')
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sys.path.insert(0, libdir)
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sys.path.insert(0, softwareHome)
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sys.path.insert(0, os.path.join(basedir, 'DLLs'))
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sys.path.insert(0, os.path.join(instanceHome, 'lib', 'python'))
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def setZopeEnvironment():
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global softwareHome, instanceHome, configFile
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curdir = os.path.dirname(os.path.realpath(__file__))
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#for i in range(5):
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for i in range(3):
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curdir = os.path.dirname(curdir)
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instanceHome = curdir
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if softwareHome is None:
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softwareHome = os.path.join(os.path.dirname(instanceHome), 'lib', 'python')
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configFile = os.path.join(instanceHome, 'etc', 'zope.conf')
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sys.path[:] = sys.path[1:] # remove script directory
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sys.path.insert(0, softwareHome)
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sys.path.insert(0, os.path.join(instanceHome, 'lib', 'python'))
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os.environ['USE_RLIBRARY'] = '' # do not use the R statistics library
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def setInstanceHomeInZopeConf():
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zc = open(configFile)
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l1 = zc.readline()
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rest = zc.read()
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zc.close()
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command, key, value = [w.strip() for w in l1.split()]
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if command == '%define' and key == 'INSTANCE' and value != instanceHome:
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print 'INSTANCE variable changed from %s to %s.' % (value, instanceHome)
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l1 = ' '.join((command, key, instanceHome)) + '\n'
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zc = open(configFile, 'w')
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zc.write(l1)
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zc.write(rest)
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zc.close()
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def startZope(configFile):
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# set up the agent application
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from cybertools.agent.main import setup
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#setup()
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# start Zope using the twisted server
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from zope.app.twisted.main import main
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try:
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main(["-C", configFile])
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except IOError, e:
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if str(e) == '[Errno 11] Resource temporarily unavailable':
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print 'WARNING: Background process already running.'
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#from startup import openBrowser
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#openBrowser(None)
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def main():
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""" Called from loops.exe (=deploy/start.py). """
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setWindowsEnvironment()
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setInstanceHomeInZopeConf()
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startZope(configFile)
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def mainZope():
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""" Start in a regular Zope instance. """
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setZopeEnvironment()
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startZope(configFile)
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if __name__ == '__main__':
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mainZope()
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