milestone.py

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#!/usr/bin/env python
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
 
import os
import sys
 
milestone_file = 'include/core/SkMilestone.h'
 
usage = '''
usage:
  git fetch
  git checkout -b change_milestone origin/main
  python %s MILESTONE_NUMBER
  git add %s
  git commit -m "Update Skia milestone."
  git cl land
 
'''
try:
  milestone = int(sys.argv[1])
  assert milestone > 0
except (IndexError, ValueError, AssertionError):
  sys.stderr.write(usage % (sys.argv[0], milestone_file))
  exit(1)
 
text = '''/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef SK_MILESTONE
#define SK_MILESTONE %d
#endif
'''
 
os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
 
with open(milestone_file, 'w') as o:
  o.write(text % milestone)
 
with open(milestone_file, 'r') as f:
  sys.stdout.write(f.read())