make_treemap.py

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# Copyright 2019 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.
 
 
"""Creates a .tar.gz file containing an HTML treemap displaying the codesize.
 
   Requires docker to be installed.
 
   Example usage:
   python make_treemap.py $SKIA_ROOT/out/Release/skottie_tool /tmp/size
 
"""
 
 
import os
import subprocess
import sys
import tempfile
 
DOCKER_IMAGE = 'gcr.io/skia-public/binary-size:v1'
DOCKER_SCRIPT = '/opt/binary_size/src/run_binary_size_analysis.py'
 
def main():
  input_file = sys.argv[1]
  out_dir = sys.argv[2]
 
  input_base = os.path.basename(input_file)
  input_dir = os.path.dirname(input_file)
  temp_out = tempfile.mkdtemp('treemap')
 
  subprocess.check_call(['docker', 'run', '--volume', '%s:/IN' % input_dir,
                         '--volume', '%s:/OUT' % temp_out,
                         DOCKER_IMAGE, DOCKER_SCRIPT,
                         '--library', '/IN/%s' % input_base,
                         '--destdir', '/OUT'])
 
  subprocess.check_call(['tar', '--directory=%s' % temp_out, '-zcf',
                         '%s/%s_tree.tar.gz' % (out_dir, input_base),
                         '.'])
 
  # Delete our temporary directory
  subprocess.check_call(['docker', 'run',
                         '--volume', '%s:/OUT' % temp_out,
                         DOCKER_IMAGE, '/bin/sh', '-c', 'rm -rf /OUT/*'])
 
if __name__ == '__main__':
  main()