cc/copyfiles.py

   1 # Copyright (c) 2012 Google Inc. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import os
   6 import re
   7 import shutil
   8
   9 prefixes = ["../third_party/WebKit/Source/WebCore/platform/graphics/chromium",
  10             "../third_party/WebKit/Source/WebCore/platform/graphics/chromium/cc",
  11             "../third_party/WebKit/Source/WebKit/chromium/tests"]
  12
  13 def Copy(name):
  14   src = name
  15   dst = name
  16   if name.startswith("test/"):
  17     src = src[5:]
  18   fullsrc = ""
  19   for prefix in prefixes:
  20     candidate = "%s/%s" % (prefix, src)
  21     if os.path.exists(candidate):
  22       fullsrc = candidate
  23       break
  24   assert fullsrc != ""
  25   shutil.copyfile(fullsrc, dst)
  26   print "copying from %s to %s" % (fullsrc, dst)
  27   return dst
  28
  29 def FixCopyrightHeaderText(text, year):
  30   header_template = """// Copyright %s The Chromium Authors. All rights reserved.
  31 // Use of this source code is governed by a BSD-style license that can be
  32 // found in the LICENSE file.
  33 """
  34
  35   while text[0].find(" */") == -1:
  36     text = text[1:]
  37   text = text[1:]
  38
  39   return (header_template % year) + "".join(text)
  40
  41 def FixCopyrightHeader(filepath):
  42   with open(filepath, "r") as f:
  43     text = f.readlines()
  44
  45   if filepath.endswith("CCPageScaleAnimation.cpp"):
  46     year = 2012
  47   else:
  48     pattern = ".*Copyright \(C\) (20[01][0-9])"
  49     m = re.match(pattern, text[0])
  50     if m == None:
  51       m = re.match(pattern, text[1])
  52     assert m
  53     year = m.group(1)
  54
  55   fixed_text = FixCopyrightHeaderText(text, year)
  56   with open(filepath, "w") as f:
  57     f.write(fixed_text)
  58
  59 def Readfile(gypfile):
  60   with open(gypfile, "r") as cc_gyp:
  61     obj = eval(cc_gyp.read())
  62     return obj
  63
  64 def CopyFiles(files):
  65   for f in files:
  66     dst = Copy(f)
  67     FixCopyrightHeader(dst)
  68
  69 def Main():
  70   CopyFiles(Readfile("cc.gyp")['variables']['cc_source_files'])
  71   CopyFiles(Readfile("cc_tests.gyp")['variables']['cc_tests_source_files'])
  72   CopyFiles(Readfile("cc_tests.gyp")['variables']['cc_tests_support_files'])
  73
  74 if __name__ == '__main__':
  75   import sys
  76   os.chdir(os.path.dirname(__file__))
  77   sys.exit(Main())