Mac/scripts/ConfigurePython.py

   1 # This python script creates Finder aliases for all the
   2 # dynamically-loaded modules that "live in" in a single
   3 # shared library.
   4 #
   5 # This is sort-of a merger between Jack's MkPluginAliases
   6 # and Guido's mkaliases.
   7 #
   8 # Jack Jansen, CWI, August 1996
   9
  10 import sys
  11 import os
  12 import macfs
  13 import MacOS
  14 verbose=0
  15
  16 SPLASH_LOCATE=512
  17 SPLASH_REMOVE=513
  18 SPLASH_CFM68K=514
  19 SPLASH_PPC=515
  20 SPLASH_NUMPY=516
  21
  22 ppc_goals = [
  23 ##      ("AE.ppc.slb", "toolboxmodules.ppc.slb"),
  24 ##      ("Ctl.ppc.slb", "toolboxmodules.ppc.slb"),
  25 ##      ("Dlg.ppc.slb", "toolboxmodules.ppc.slb"),
  26 ##      ("Evt.ppc.slb", "toolboxmodules.ppc.slb"),
  27 ##      ("Fm.ppc.slb", "toolboxmodules.ppc.slb"),
  28 ##      ("Help.ppc.slb", "toolboxmodules.ppc.slb"),
  29 ##      ("Icn.ppc.slb", "toolboxmodules.ppc.slb"),
  30 ##      ("Menu.ppc.slb", "toolboxmodules.ppc.slb"),
  31 ##      ("List.ppc.slb", "toolboxmodules.ppc.slb"),
  32 ##      ("Qd.ppc.slb", "toolboxmodules.ppc.slb"),
  33 ##      ("Res.ppc.slb", "toolboxmodules.ppc.slb"),
  34 ##      ("Scrap.ppc.slb", "toolboxmodules.ppc.slb"),
  35 ##      ("Snd.ppc.slb", "toolboxmodules.ppc.slb"),
  36 ##      ("Sndihooks.ppc.slb", "toolboxmodules.ppc.slb"),
  37 ##      ("TE.ppc.slb", "toolboxmodules.ppc.slb"),
  38 ##      ("Win.ppc.slb", "toolboxmodules.ppc.slb"),
  39 ##
  40 ##      ("Cm.ppc.slb", "qtmodules.ppc.slb"),
  41 ##      ("Qt.ppc.slb", "qtmodules.ppc.slb"),
  42
  43 ]
  44
  45 cfm68k_goals = [
  46 ##      ("AE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  47 ##      ("Ctl.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  48 ##      ("Dlg.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  49 ##      ("Evt.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  50 ##      ("Fm.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  51 ##      ("Help.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  52 ##      ("Icn.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  53 ##      ("Menu.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  54 ##      ("List.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  55 ##      ("Qd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  56 ##      ("Res.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  57 ##      ("Scrap.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  58 ##      ("Snd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  59 ##      ("Sndihooks.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  60 ##      ("TE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  61 ##      ("Win.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  62 ##
  63 ##      ("Cm.CFM68K.slb", "qtmodules.CFM68K.slb"),
  64 ##      ("Qt.CFM68K.slb", "qtmodules.CFM68K.slb"),
  65 ]
  66
  67 def gotopluginfolder():
  68         """Go to the plugin folder, assuming we are somewhere in the Python tree"""
  69         import os
  70
  71         while not os.path.isdir(":Mac:PlugIns"):
  72                 os.chdir("::")
  73         os.chdir(":Mac:PlugIns")
  74         if verbose: print "current directory is", os.getcwd()
  75
  76 def loadtoolboxmodules():
  77         """Attempt to load the Res module"""
  78         try:
  79                 import Res
  80         except ImportError, arg:
  81                 err1 = arg
  82                 pass
  83         else:
  84                 if verbose: print 'imported Res the standard way.'
  85                 return
  86
  87         # We cannot import it. First attempt to load the cfm68k version
  88         import imp
  89         try:
  90                 dummy = imp.load_dynamic('Res', 'toolboxmodules.CFM68K.slb')
  91         except ImportError, arg:
  92                 err2 = arg
  93                 pass
  94         else:
  95                 if verbose:  print 'Loaded Res from toolboxmodules.CFM68K.slb.'
  96                 return
  97
  98         # Ok, try the ppc version
  99         try:
 100                 dummy = imp.load_dynamic('Res', 'toolboxmodules.ppc.slb')
 101         except ImportError, arg:
 102                 err3 = arg
 103                 pass
 104         else:
 105                 if verbose:  print 'Loaded Res from toolboxmodules.ppc.slb.'
 106                 return
 107
 108         # Tough luck....
 109         print "I cannot import the Res module, nor load it from either of"
 110         print "toolboxmodules shared libraries. The errors encountered were:"
 111         print "import Res:", err1
 112         print "load from toolboxmodules.CFM68K.slb:", err2
 113         print "load from toolboxmodules.ppc.slb:", err3
 114         sys.exit(1)
 115
 116 def getextensiondirfile(fname):
 117         import macfs
 118         import MACFS
 119         vrefnum, dirid = macfs.FindFolder(MACFS.kOnSystemDisk, MACFS.kExtensionFolderType, 0)
 120         fss = macfs.FSSpec((vrefnum, dirid, fname))
 121         return fss.as_pathname()
 122
 123 def mkcorealias(src, altsrc):
 124         import string
 125         import macostools
 126         version = string.split(sys.version)[0]
 127         dst = getextensiondirfile(src+ ' ' + version)
 128         if not os.path.exists(os.path.join(sys.exec_prefix, src)):
 129                 if not os.path.exists(os.path.join(sys.exec_prefix, altsrc)):
 130                         if verbose:  print '*', src, 'not found'
 131                         return 0
 132                 src = altsrc
 133         try:
 134                 os.unlink(dst)
 135         except os.error:
 136                 pass
 137         macostools.mkalias(os.path.join(sys.exec_prefix, src), dst)
 138         if verbose:  print ' ', dst, '->', src
 139         return 1
 140
 141
 142 def main():
 143         MacOS.splash(SPLASH_LOCATE)
 144         gotopluginfolder()
 145
 146         loadtoolboxmodules()
 147
 148         sys.path.append('::Mac:Lib')
 149         import macostools
 150
 151         # Remove old .slb aliases and collect a list of .slb files
 152         didsplash = 0
 153         LibFiles = []
 154         allfiles = os.listdir(':')
 155         if verbose:  print 'Removing old aliases...'
 156         for f in allfiles:
 157                 if f[-4:] == '.slb':
 158                         finfo = macfs.FSSpec(f).GetFInfo()
 159                         if finfo.Flags & 0x8000:
 160                                 if not didsplash:
 161                                         MacOS.splash(SPLASH_REMOVE)
 162                                         didsplash = 1
 163                                 if verbose:  print '  Removing', f
 164                                 os.unlink(f)
 165                         else:
 166                                 LibFiles.append(f)
 167                                 if verbose:  print '  Found', f
 168         if verbose:  print
 169
 170         # Create the new PPC aliases.
 171         didsplash = 0
 172         if verbose:  print 'Creating PPC aliases...'
 173         for dst, src in ppc_goals:
 174                 if src in LibFiles:
 175                         if not didsplash:
 176                                 MacOS.splash(SPLASH_PPC)
 177                                 didsplash = 1
 178                         macostools.mkalias(src, dst)
 179                         if verbose:  print ' ', dst, '->', src
 180                 else:
 181                         if verbose:  print '*', dst, 'not created:', src, 'not found'
 182         if verbose:  print
 183
 184         # Create the CFM68K aliases.
 185         didsplash = 0
 186         if verbose:  print 'Creating CFM68K aliases...'
 187         for dst, src in cfm68k_goals:
 188                 if src in LibFiles:
 189                         if not didsplash:
 190                                 MacOS.splash(SPLASH_CFM68K)
 191                                 didsplash = 1
 192                         macostools.mkalias(src, dst)
 193                         if verbose:  print ' ', dst, '->', src
 194                 else:
 195                         if verbose:  print '*', dst, 'not created:', src, 'not found'
 196         if verbose:  print
 197
 198         # Create the PythonCore alias(es)
 199         if verbose:  print 'Creating PythonCore aliases in Extensions folder...'
 200         os.chdir('::')
 201         n = 0
 202         n = n + mkcorealias('PythonCore', 'PythonCore')
 203         n = n + mkcorealias('PythonCorePPC', ':build.macppc.shared:PythonCorePPC')
 204         n = n + mkcorealias('PythonCoreCFM68K', ':build.mac68k.shared:PythonCoreCFM68K')
 205
 206         if verbose and n == 0:
 207                 sys.exit(1)
 208
 209 if __name__ == '__main__':
 210         if len(sys.argv) > 1 and sys.argv[1] == '-v':
 211                 verbose = 1
 212         main()