build/osx/fix_xcode_ids.py

   1 #!/usr/bin/python
   2
   3 ###############################################################################
   4 # Name:         build/osx/fix_xcode_ids.py
   5 # Author:       Dimitri Schoolwerth
   6 # Created:      2010-09-08
   7 # RCS-Id:       $Id$
   8 # Copyright:    (c) 2010 wxWidgets team
   9 # Licence:      wxWindows licence
  10 ###############################################################################
  11
  12 import sys
  13 import re
  14
  15 USAGE = """fix_xcode_ids - Modifies an Xcode project in-place to use the same identifiers (based on name) instead of being different on each regeneration"
  16 Usage: fix_xcode_ids xcode_proj_dir"""
  17
  18 if len(sys.argv) < 2:
  19     print USAGE
  20     sys.exit(1)
  21
  22 projectFile = sys.argv[1] + "/project.pbxproj"
  23
  24 fin = open(projectFile, "r")
  25 strIn = fin.read()
  26 fin.close()
  27
  28
  29 # Xcode identifiers (IDs) consist of 24 hexadecimal digits
  30 idMask = "[A-Fa-f0-9]{24}"
  31
  32 # key = original ID found in project
  33 # value = ID it will be replaced by
  34 idDict = {}
  35
  36 # some of the strings to match to find definitions of Xcode IDs:
  37
  38 # from PBXBuildFile section:
  39 # 0123456789ABCDEF01234567 /* filename.cpp in Sources */ = {isa = PBXBuildFile; fileRef = FEDCBA9876543210FEDCBA98 /* filename.cpp */; };
  40
  41 # from PBXFileReference section:
  42 # FEDCBA9876543210FEDCBA98 /* filename.cpp */ = {isa = PBXFileReference; lastKnownFileType = file; name = any.cpp; path = ../../src/common/filename.cpp; sourceTree = "<group>"; };
  43
  44 # from remaining sections:
  45 # 890123456789ABCDEF012345 /* Name */ = {
  46
  47 # Capture the first comment between /* and */ (file/section name) as a group
  48 rc = re.compile("\s+(" + idMask + ") /\* (.+) \*/ = {.*$", re.MULTILINE)
  49 dict = rc.findall(strIn)
  50
  51 # convert a name to an identifier for Xcode
  52 def toUuid(name):
  53     from uuid import uuid3, UUID
  54     return uuid3(UUID("349f853c-91f8-4eba-b9b9-5e9f882e693c"), name).hex[:24].upper()
  55
  56 for s in dict:
  57     # s[0] is the original ID, s[1] is the name
  58     newId = toUuid(s[1])
  59     # Some names can appear twice or even more (depending on number of
  60     # targets), make them unique
  61     while newId in idDict.values() :
  62         # [2:-1] to skip prepended 0x and trailing L
  63         newId = hex(int(newId, 16) + 1)[2:-1].upper()
  64
  65     assert(not s[0] in idDict)
  66     idDict[s[0]] = newId
  67
  68
  69 # replace all found identifiers with the new ones
  70 def repl(match):
  71     return idDict[match.group(0)]
  72
  73 strOut = re.sub(idMask, repl, strIn)
  74
  75 fout = open(projectFile, "w")
  76 fout.write(strOut)
  77 fout.close()