#!/usr/bin/python

"""
Module loader, adapted for cobbler usage

Copyright 2006-2007, Red Hat, Inc
Adrian Likins <alikins@redhat.com>
Michael DeHaan <mdehaan@redhat.com>

This software may be freely redistributed under the terms of the GNU
general public license.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""

import distutils.sysconfig
import os
import sys
import glob
from rhpl.translate import _, N_, textdomain, utf8

plib = distutils.sysconfig.get_python_lib()
mod_path="%s/cobbler/modules" % plib
sys.path.insert(0, mod_path)
sys.path.insert(1, "%s/cobbler" % plib)

def load_modules(module_path=mod_path, blacklist=None):
    filenames = glob.glob("%s/*.py" % module_path)
    filenames = filenames + glob.glob("%s/*.pyc" % module_path)
    filesnames = filenames + glob.glob("%s/*.pyo" % module_path)

    mods = {}


    for fn in filenames:
        basename = os.path.basename(fn)
        if basename == "__init__.py":
            continue
        if basename[-3:] == ".py":
            modname = basename[:-3]
        elif basename[-4:] in [".pyc", ".pyo"]:
            modname = basename[:-4]


        try:
            blip =  __import__("modules.%s" % ( modname), globals(), locals(), [modname])
            if not hasattr(blip, "register"):
                if not modname.startswith("__init__"):
                    errmsg = _("%(module_path)s/%(modname)s is not a proper module")
                    print errmsg % {'module_path': module_path, 'modname':modname}
                continue
            if blip.register():
                mods[modname] = blip
        except ImportError, e:
            print e
            raise

    return mods




if __name__ == "__main__":
    print load_modules(module_path)