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#! /usr/bin/env python
#-*- coding: utf-8 -*-


Load a serialized object in memory and generate a DOT file for GraphViz.

__author__ = "Jerome Hussenet, Cedric Bonhomme"
__version__ = "$Revision: 0.1 $"
__date__ = "$Date: 2009/03/06 $"
__copyright__ = "Copyright (c) 2009-2013 Jerome Hussenet, Copyright (c) 2009-2013 Cedric Bonhomme"
__license__ = "Python"

import os
import sys

import pickle

def object_to_graphviz(obj_file, gv_file):
    """Generate a DOT file for GraphViZ.
    dic_obj = open(obj_file, "r")
    if options.verbose:
        print "Loading dictionary..."
    dic_ip = pickle.load(dic_obj)

    # collects all IP
    liste_ip = []
    for i in dic_ip:
        if i not in liste_ip:
        for j in dic_ip[i].keys():
            if j not in liste_ip:

    if options.verbose:
        print "Creating GraphViz DOT file..."
    gv_txt = "digraph G {\n"
    gv_txt += '\tbgcolor=azure;\n'
    gv_txt += '\tranksep=10;\n'
    #gv_txt += '\tratio=auto;\n'
    gv_txt += '\tcompound=true;\n'
    #gv_txt += '\tnodesep=5;\n'
    #gv_txt += '\tnode [shape=box, color=lightblue2, style=filled];\n'
    gv_txt += '\tedge [arrowsize=2, color=gold];\n'
    for ip in liste_ip:
        gv_txt += '"' + ip + '"' + ";\n"

    for ip_src in dic_ip:
        for ip_dst in dic_ip[ip_src]:
                gv_txt += '\t"' + ip_src + '" -> ' + ' "' + ip_dst + \
                        '" [label = "' + str(dic_ip[ip_src][ip_dst]) + '"];\n'
    gv_txt += "}"

    if options.verbose:
        print "Writting file."
    gv = open(gv_file, "w")

if __name__ == "__main__":
    # Point of entry in execution mode.
    from optparse import OptionParser
    parser = OptionParser()
    parser.add_option("-i", "--input", dest="obj_file",
                    help="Python serialized object")
    parser.add_option("-o", "--output", dest="gv_file",
                    help="GraphViz file")
    parser.add_option("-q", "--quiet",
                    action="store_false", dest="verbose",
                    help="be vewwy quiet (I'm hunting wabbits)")
    parser.set_defaults(obj_file = './data/dic.pyobj',
                    gv_file = './data/',
                    verbose = True)

    (options, args) = parser.parse_args()

    object_to_graphviz(options.obj_file, options.gv_file)
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