| Index: tools/win/split_link/graph_dependencies.py
|
| diff --git a/tools/win/split_link/graph_dependencies.py b/tools/win/split_link/graph_dependencies.py
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..f95e076d392fe39d51122f4ef0ed8c7b3803c6c7
|
| --- /dev/null
|
| +++ b/tools/win/split_link/graph_dependencies.py
|
| @@ -0,0 +1,89 @@
|
| +# Copyright 2013 The Chromium Authors. All rights reserved.
|
| +# Use of this source code is governed by a BSD-style license that can be
|
| +# found in the LICENSE file.
|
| +
|
| +import os
|
| +import shutil
|
| +import subprocess
|
| +import sys
|
| +
|
| +
|
| +BASE_DIR = os.path.dirname(os.path.abspath(__file__))
|
| +
|
| +
|
| +def main():
|
| + if len(sys.argv) != 2:
|
| + print 'usage: %s <output.html>' % sys.argv[0]
|
| + return 1
|
| + env = os.environ.copy()
|
| + env['GYP_GENERATORS'] = 'dump_dependency_json'
|
| + print 'Dumping dependencies...'
|
| + popen = subprocess.Popen(
|
| + ['python', 'build/gyp_chromium'],
|
| + shell=True, env=env)
|
| + popen.communicate()
|
| + if popen.returncode != 0:
|
| + return popen.returncode
|
| + print 'Finding problems...'
|
| + popen = subprocess.Popen(
|
| + ['python', 'tools/gyp-explain.py', '--dot',
|
| + 'chrome.gyp:browser#', 'core.gyp:webcore#'],
|
| + stdout=subprocess.PIPE,
|
| + shell=True)
|
| + out, _ = popen.communicate()
|
| + if popen.returncode != 0:
|
| + return popen.returncode
|
| +
|
| + # Break into pairs to uniq to make graph less of a mess.
|
| + print 'Simplifying...'
|
| + deduplicated = set()
|
| + lines = out.splitlines()[2:-1]
|
| + for line in lines:
|
| + line = line.strip('\r\n ;')
|
| + pairs = line.split(' -> ')
|
| + for i in range(len(pairs) - 1):
|
| + deduplicated.add('%s -> %s;' % (pairs[i], pairs[i + 1]))
|
| + graph = 'strict digraph {\n' + '\n'.join(sorted(deduplicated)) + '\n}'
|
| +
|
| + print 'Writing report to %s...' % sys.argv[1]
|
| + path_count = len(out.splitlines())
|
| + with open(os.path.join(BASE_DIR, 'viz.js', 'viz.js')) as f:
|
| + viz_js = f.read()
|
| + with open(sys.argv[1], 'w') as f:
|
| + f.write(PREFIX % path_count)
|
| + f.write(graph)
|
| + f.write(SUFFIX % viz_js)
|
| + print 'Done.'
|
| +
|
| +
|
| +PREFIX = r'''<!DOCTYPE html>
|
| +<html>
|
| + <head>
|
| + <meta charset="utf-8">
|
| + <title>Undesirable Dependencies</title>
|
| + </head>
|
| + <body>
|
| + <h1>Undesirable Dependencies</h1>
|
| +<h2>browser → webcore</h2>
|
| +<h3>%d paths</h3>
|
| + <script type="text/vnd.graphviz" id="graph">
|
| +'''
|
| +
|
| +
|
| +SUFFIX = r'''
|
| + </script>
|
| + <script>%s</script>
|
| + <div id="output">Rendering...</div>
|
| + <script>
|
| + setTimeout(function() {
|
| + document.getElementById("output").innerHTML =
|
| + Viz(document.getElementById("graph").innerHTML, "svg");
|
| + }, 1);
|
| + </script>
|
| + </body>
|
| +</html>
|
| +'''
|
| +
|
| +
|
| +if __name__ == '__main__':
|
| + sys.exit(main())
|
|
|
Chromium Code Reviews
Issue 16196002:
tool to graph unwanted dependencies (browser->webcore currently) (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src