"""Python bindings for 0MQ."""

#-----------------------------------------------------------------------------
#  Copyright (C) 2010-2012 Brian Granger, Min Ragan-Kelley
#
#  This file is part of pyzmq
#
#  Distributed under the terms of the New BSD License.  The full license is in
#  the file COPYING.BSD, distributed as part of this software.
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

import os
import sys
import glob

# load bundled libzmq, if there is one:

here = os.path.dirname(__file__)

bundled = []
for ext in ('pyd', 'so', 'dll', 'dylib'):
    bundled.extend(glob.glob(os.path.join(here, 'libzmq*.%s*' % ext)))

if bundled:
    import ctypes
    if bundled[0].endswith('.pyd'):
        # a Windows Extension
        _libzmq = ctypes.cdll.LoadLibrary(bundled[0])
    else:
        _libzmq = ctypes.CDLL(bundled[0], mode=ctypes.RTLD_GLOBAL)
    del ctypes
else:
    import imp
    pkg_resources = None
    ext_type = 0
    ext_path = ''
    try:
        import pkg_resources
        for ext, _, ext_type in imp.get_suffixes():
            if ext_type == imp.C_EXTENSION:
                ext_path = pkg_resources.resource_filename('zmq.libzmq', 'libzmq'+ext)
                imp.load_dynamic('zmq.libzmq', ext_path)
                break
    except ImportError as e:
        pass
    finally:
        del imp, pkg_resources, ext_type, ext_path

# init Python threads

if 'PyPy' not in sys.version:
    try:
        from zmq.utils import initthreads # initialize threads
    except ImportError as e:
        raise ImportError("%s\nAre you trying to `import zmq` from the pyzmq source dir?" % e)
    else:
        initthreads.init_threads()

del os, sys, glob, here, bundled, ext

# zmq top-level imports

from zmq.backend import *
from zmq import sugar
from zmq.sugar import *
from zmq import devices

def get_includes():
    """Return a list of directories to include for linking against pyzmq with cython."""
    from os.path import join, dirname, abspath, pardir
    base = dirname(__file__)
    parent = abspath(join(base, pardir))
    return [ parent ] + [ join(parent, base, subdir) for subdir in ('utils',) ]


__all__ = ['get_includes'] + sugar.__all__ + backend.__all__


@@ -1088,16 +1088,37 @@
 ort imp%0A
+    import zipimport%0A
     pkg_
@@ -1170,32 +1170,127 @@
 h = ''%0A    try:%0A
+        if isinstance(__loader__, zipimport.zipimporter):%0A            # a zipped pyzmq egg%0A    
         import p
@@ -1302,16 +1302,20 @@
 sources%0A
+    
         
@@ -1370,16 +1370,20 @@
         
+    
 if ext_t
@@ -1406,16 +1406,20 @@
 ENSION:%0A
+    
         
@@ -1513,16 +1513,20 @@
         
+ 
+   
 imp.load
@@ -1574,16 +1574,20 @@
         
+    
 break%0A  
@@ -1586,32 +1586,44 @@
 break%0A    except
+ (NameError,
  ImportError as 
@@ -1610,37 +1610,33 @@
 ror, ImportError
- as e
+)
 :%0A        pass%0A 
@@ -1663,16 +1663,27 @@
 del imp,
+ zipimport,
  pkg_res

use setuptools to dynamic load freeze pyzmq egg