[Zodb-checkins] CVS: Packages/ZEO - fap.py:1.1

[Jim Fulton]

Update of /cvs-repository/Packages/ZEO
In directory korak:/tmp/cvs-serv12555

Added Files:
	fap.py 
Log Message:
*** empty log message ***


--- Added File fap.py in package Packages/ZEO ---
##############################################################################
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"""ZEO depends on recent versions of asyncore and cPickle

Try to fix up the imports of these to make these dependencies work,
localizing the hacks^H^H^H^H^Hchanges here.
"""
import sys

# if we are using an old version of Python, our asyncore is likely to
# be out of date.  If ZServer is sitting around, we can get a current
# version of ayncore from it. In any case, if we are going to be used
# with Zope, it's important to use the version from Zope.
try:
    from ZServer.medusa import asyncore 
except:
    # Try a little harder to import ZServer
    import os, imp
    try: m=imp.find_module('ZServer', ['.'])
    except:
        try: m=imp.find_module('ZServer', [os.path.join('..','..')])
        except:
            import asyncore
        else:
            sys.path.append(os.path.join('..','..'))
            from ZServer.medusa import asyncore 
    else:
        sys.path.append('.')
        from ZServer.medusa import asyncore 

if sys.version[:1] < '2' and asyncore.loop.func_code.co_argcount < 3:
    raise ImportError, 'Cannot import an up-to-date asyncore'

sys.modules['ZEO.asyncore']=asyncore

# We need a recent version of cPickle too.
if sys.version[:3] < '1.6':
    try:
        from ZODB import cPickle
        sys.modules['ZEO.cPickle']=cPickle
    except:
        # Try a little harder
        import cPickle
else:
    import cPickle

import cStringIO
p=cPickle.Pickler(cStringIO.StringIO(),1)
try:
    p.fast=1
except:
    raise ImportError, 'Cannot import an up-to-date cPickle'