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#!/usr/bin/env python
"""
live-helper simulated execution graph generator.
Copyright (C) 2007 Chris Lamb <chris@chris-lamb.co.uk>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys, re
import pygraphviz
groups = {
'lh_bootstrap' : 'orange',
'lh_chroot' : 'red',
'lh_source' : 'blue',
'lh_binary' : 'green',
'lh_build' : 'brown'
}
pattern = re.compile(r'^(lh_.+?) ')
def main(start):
global prev
G = pygraphviz.AGraph(directed=True)
G.graph_attr['label'] = 'Simulated execution trace for live-helper.'
def helper(filename):
global prev
for line in gen_matches(filename):
G.add_edge(prev, line)
style(G.get_node(prev), prev)
prev = line
helper(line)
prev = start
helper(start)
G.layout(prog='dot')
print G.draw(format='svg')
def style(node, name):
if name in groups.keys():
node.attr['shape'] = 'box'
node.attr['style'] = 'bold'
else:
node.attr['fontsize'] = '11'
for group_name, color in groups.iteritems():
if name.startswith(group_name):
node.attr['color'] = color
return node
def gen_matches(filename):
f = open('/usr/bin/%s' % filename, 'r')
for line in f.xreadlines():
match = pattern.match(line)
if match:
yield match.group(1)
f.close()
if __name__ == "__main__":
if len(sys.argv) == 2:
main(sys.argv[1])
else:
main('lh_build')
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