openmedialibrary_platform_win32/Lib/site-packages/win32/lib/win32verstamp.py

""" Stamp a Win32 binary with version information.
"""

from win32api import BeginUpdateResource, UpdateResource, EndUpdateResource

import os
import struct
import glob

import optparse

VS_FFI_SIGNATURE = -17890115 # 0xFEEF04BD
VS_FFI_STRUCVERSION = 0x00010000
VS_FFI_FILEFLAGSMASK = 0x0000003f
VOS_NT_WINDOWS32 = 0x00040004

null_byte = "\0".encode("ascii") # str in py2k, bytes in py3k
#
# Set VS_FF_PRERELEASE and DEBUG if Debug
#
def file_flags(debug):
  if debug:
    return 3	# VS_FF_DEBUG | VS_FF_PRERELEASE
  return 0

def file_type(is_dll):
  if is_dll:
    return 2	# VFT_DLL
  return 1	# VFT_APP

def VS_FIXEDFILEINFO(maj, min, sub, build, debug=0, is_dll=1):
  return struct.pack('lllllllllllll',
                     VS_FFI_SIGNATURE,	# dwSignature
                     VS_FFI_STRUCVERSION,	# dwStrucVersion
                     (maj << 16) | min,	# dwFileVersionMS
                     (sub << 16) | build,# dwFileVersionLS
                     (maj << 16) | min,	# dwProductVersionMS
                     (sub << 16) | build,		# dwProductVersionLS
                     VS_FFI_FILEFLAGSMASK,	# dwFileFlagsMask
                     file_flags(debug),	# dwFileFlags
                     VOS_NT_WINDOWS32,	# dwFileOS
                     file_type(is_dll),	# dwFileType
                     0x00000000,	# dwFileSubtype
                     0x00000000,	# dwFileDateMS
                     0x00000000,	# dwFileDateLS
                     )

def nullterm(s):
  # get raw bytes for a NULL terminated unicode string.
  return (str(s) + '\0').encode('unicode-internal')

def pad32(s, extra=2):
  # extra is normally 2 to deal with wLength
  l = 4 - ((len(s) + extra) & 3)
  if l < 4:
    return s + (null_byte * l)
  return s

def addlen(s):
  return struct.pack('h', len(s) + 2) + s

def String(key, value):
  key = nullterm(key)
  value = nullterm(value)
  result = struct.pack('hh', len(value)//2, 1)	# wValueLength, wType
  result = result + key
  result = pad32(result) + value
  return addlen(result)

def StringTable(key, data):
  key = nullterm(key)
  result = struct.pack('hh', 0, 1)	# wValueLength, wType
  result = result + key
  for k, v in data.items():
    result = result + String(k, v)
    result = pad32(result)
  return addlen(result)

def StringFileInfo(data):
  result = struct.pack('hh', 0, 1)	# wValueLength, wType
  result = result + nullterm('StringFileInfo')
#  result = pad32(result) + StringTable('040904b0', data)
  result = pad32(result) + StringTable('040904E4', data)
  return addlen(result)

def Var(key, value):
  result = struct.pack('hh', len(value), 0)	# wValueLength, wType
  result = result + nullterm(key)
  result = pad32(result) + value
  return addlen(result)

def VarFileInfo(data):
  result = struct.pack('hh', 0, 1)	# wValueLength, wType
  result = result + nullterm('VarFileInfo')
  result = pad32(result)
  for k, v in data.items():
    result = result + Var(k, v)
  return addlen(result)

def VS_VERSION_INFO(maj, min, sub, build, sdata, vdata, debug=0, is_dll=1):
  ffi = VS_FIXEDFILEINFO(maj, min, sub, build, debug, is_dll)
  result = struct.pack('hh', len(ffi), 0)	# wValueLength, wType
  result = result + nullterm('VS_VERSION_INFO')
  result = pad32(result) + ffi
  result = pad32(result) + StringFileInfo(sdata) + VarFileInfo(vdata)
  return addlen(result)

def stamp(pathname, options):
  # For some reason, the API functions report success if the file is open
  # but doesnt work!  Try and open the file for writing, just to see if it is
  # likely the stamp will work!
  try:
    f = open(pathname, "a+b")
    f.close()
  except IOError as why:
    print("WARNING: File %s could not be opened - %s" % (pathname, why))

  ver = options.version
  try:
    bits = [int(i) for i in ver.split(".")]
    vmaj, vmin, vsub, vbuild = bits
  except (IndexError, TypeError, ValueError):
    raise ValueError("--version must be a.b.c.d (all integers) - got %r" % ver)
  
  ifn = options.internal_name
  if not ifn:
    ifn = os.path.basename(pathname)
  ofn = options.original_filename
  if ofn is None:
    ofn = os.path.basename(pathname)

  sdata = {
    'Comments' : options.comments,
    'CompanyName' : options.company,
    'FileDescription' : options.description,
    'FileVersion' : ver,
    'InternalName' : ifn,
    'LegalCopyright' : options.copyright,
    'LegalTrademarks' : options.trademarks,
    'OriginalFilename' : ofn,
    'ProductName' : options.product,
    'ProductVersion' : ver,
    }
  vdata = {
    'Translation' : struct.pack('hh', 0x409,1252),
    }
  is_dll = options.dll
  if is_dll is None:
    is_dll = os.path.splitext(pathname)[1].lower() in '.dll .pyd'.split()
  is_debug = options.debug
  if is_debug is None:
    is_debug = os.path.splitext(pathname)[0].lower().endswith("_d")
  # convert None to blank strings
  for k, v in list(sdata.items()):
    if v is None:
      sdata[k] = ""
  vs = VS_VERSION_INFO(vmaj, vmin, vsub, vbuild, sdata, vdata, is_debug, is_dll)

  h = BeginUpdateResource(pathname, 0)
  UpdateResource(h, 16, 1, vs)
  EndUpdateResource(h, 0)

  if options.verbose:
    print("Stamped:", pathname)

if __name__ == '__main__':
  parser = optparse.OptionParser("%prog [options] filespec ...",
                                 description=__doc__)

  parser.add_option("-q", "--quiet",
                    action="store_false", dest="verbose", default=True,
                    help="don't print status messages to stdout")
  parser.add_option("", "--version", default="0.0.0.0",
                    help="The version number as m.n.s.b")
  parser.add_option("", "--dll",
                    help="""Stamp the file as a DLL.  Default is to look at the
                            file extension for .dll or .pyd.""")
  parser.add_option("", "--debug", help="""Stamp the file as a debug binary.""")
  parser.add_option("", "--product", help="""The product name to embed.""")
  parser.add_option("", "--company", help="""The company name to embed.""")
  parser.add_option("", "--trademarks", help="The trademark string to embed.")
  parser.add_option("", "--comments", help="The comments string to embed.")
  parser.add_option("", "--copyright",
                    help="""The copyright message string to embed.""")
  parser.add_option("", "--description", metavar="DESC",
                    help="The description to embed.")
  parser.add_option("", "--internal-name", metavar="NAME",
                    help="""The internal filename to embed. If not specified
                         the base filename is used.""")
  parser.add_option("", "--original-filename",
                    help="""The original filename to embed. If not specified
                            the base filename is used.""")
  
  options, args = parser.parse_args()
  if not args:
    parser.error("You must supply a file to stamp.  Use --help for details.")
  
  for g in args:
    for f in glob.glob(g):
      stamp(f, options)