#!/usr/bin/env python

# -*- coding: iso-8859-15 -*-

import sys

import gv

import re

def filter_cont(s):

return s

ls = []

lt = []

ds = {}

f = open(sys.argv[1], "r")

r1 = re.compile("^(.+)---(.+)---> (.+)")

r2 = re.compile("(.+):\s+\d+ (.+)")

for line in f:

m1 = r1.match(line)

if not m1:

# end of file or error..

#print line,

break

s1 = m1.group(1)

m2 = r2.match(s1)

if m2:

s1_name = m2.group(1)

s1_cont = filter_cont(m2.group(2))

if not s1_cont in ls:

ls.append(s1_cont)

ds[s1_name] = s1_cont

s2 = m1.group(3)

m2 = r2.match(s2)

s2_name = m2.group(1)

s2_cont = filter_cont(m2.group(2))

if not s2_cont in ls:

ls.append(s2_cont)

ds[s2_name] = s2_cont

t = m1.group(2)

lt.append((s1_cont, s2_cont, t))

G = gv.graph("G")

N = gv.protonode(G)

E = gv.protoedge(G)

gv.setv(N, 'shape', 'box')

dNodes = {}

for node in ls:

name = node

dNodes[name] = gv.node(G, name)

for k in lt:

edge = gv.edge(dNodes[k[0]], dNodes[k[1]])

gv.setv(edge, 'label', k[2])

gv.setv(edge, 'dir', "forward")

gv.layout(G, 'dot')

#gv.render(G, 'xlib')

gv.render(G, 'pdf', sys.argv[2])