1*6777b538SAndroid Build Coastguard Worker#!/usr/bin/env python 2*6777b538SAndroid Build Coastguard Worker# Copyright 2018 The Chromium Authors 3*6777b538SAndroid Build Coastguard Worker# Use of this source code is governed by a BSD-style license that can be 4*6777b538SAndroid Build Coastguard Worker# found in the LICENSE file. 5*6777b538SAndroid Build Coastguard Worker 6*6777b538SAndroid Build Coastguard Worker"""The diagrams included in the network stack documentation were 7*6777b538SAndroid Build Coastguard Workergenerated with Graphviz, and both source (.dot) and output (.svg) are 8*6777b538SAndroid Build Coastguard Workerincluded in the repository. If graphviz is installed, the output may 9*6777b538SAndroid Build Coastguard Workerbe regenerated by running this script.""" 10*6777b538SAndroid Build Coastguard Worker 11*6777b538SAndroid Build Coastguard Workerimport glob 12*6777b538SAndroid Build Coastguard Workerimport os 13*6777b538SAndroid Build Coastguard Workerimport subprocess 14*6777b538SAndroid Build Coastguard Worker 15*6777b538SAndroid Build Coastguard Workerdef main(): 16*6777b538SAndroid Build Coastguard Worker for dot_filename in glob.glob("*.dot"): 17*6777b538SAndroid Build Coastguard Worker png_filename = os.path.splitext(dot_filename)[0] + ".png" 18*6777b538SAndroid Build Coastguard Worker print "Generating %s from %s" % (png_filename, dot_filename) 19*6777b538SAndroid Build Coastguard Worker subprocess.check_call(["dot", "-Tpng", dot_filename, "-o", png_filename]) 20*6777b538SAndroid Build Coastguard Worker subprocess.check_call(["optipng", png_filename]) 21*6777b538SAndroid Build Coastguard Worker 22*6777b538SAndroid Build Coastguard Worker 23*6777b538SAndroid Build Coastguard Workerif __name__ == "__main__": 24*6777b538SAndroid Build Coastguard Worker main() 25