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         ("Menu.ppc.slb", "toolboxmodules.ppc.slb"),
  30         ("List.ppc.slb", "toolboxmodules.ppc.slb"),
  31         ("Qd.ppc.slb", "toolboxmodules.ppc.slb"),
  32         ("Res.ppc.slb", "toolboxmodules.ppc.slb"),
  33         ("Scrap.ppc.slb", "toolboxmodules.ppc.slb"),
  34         ("Snd.ppc.slb", "toolboxmodules.ppc.slb"),
  35         ("Sndihooks.ppc.slb", "toolboxmodules.ppc.slb"),
  36         ("TE.ppc.slb", "toolboxmodules.ppc.slb"),
  37         ("Win.ppc.slb", "toolboxmodules.ppc.slb"),
  38
  39         ("Cm.ppc.slb", "qtmodules.ppc.slb"),
  40         ("Qt.ppc.slb", "qtmodules.ppc.slb"),
  41
  42         ("imgcolormap.ppc.slb", "imgmodules.ppc.slb"),
  43         ("imgformat.ppc.slb", "imgmodules.ppc.slb"),
  44         ("imggif.ppc.slb", "imgmodules.ppc.slb"),
  45         ("imgjpeg.ppc.slb", "imgmodules.ppc.slb"),
  46         ("imgop.ppc.slb", "imgmodules.ppc.slb"),
  47         ("imgpbm.ppc.slb", "imgmodules.ppc.slb"),
  48         ("imgpgm.ppc.slb", "imgmodules.ppc.slb"),
  49         ("imgppm.ppc.slb", "imgmodules.ppc.slb"),
  50         ("imgtiff.ppc.slb", "imgmodules.ppc.slb"),
  51         ("imgsgi.ppc.slb", "imgmodules.ppc.slb")
  52 ]
  53
  54 cfm68k_goals = [
  55         ("AE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  56         ("Ctl.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  57         ("Dlg.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  58         ("Evt.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  59         ("Fm.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  60         ("Help.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  61         ("Menu.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  62         ("List.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  63         ("Qd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  64         ("Res.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  65         ("Scrap.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  66         ("Snd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  67         ("Sndihooks.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  68         ("TE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  69         ("Win.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
  70
  71         ("Cm.CFM68K.slb", "qtmodules.CFM68K.slb"),
  72         ("Qt.CFM68K.slb", "qtmodules.CFM68K.slb"),
  73
  74         ("imgcolormap.CFM68K.slb", "imgmodules.CFM68K.slb"),
  75         ("imgformat.CFM68K.slb", "imgmodules.CFM68K.slb"),
  76         ("imggif.CFM68K.slb", "imgmodules.CFM68K.slb"),
  77         ("imgjpeg.CFM68K.slb", "imgmodules.CFM68K.slb"),
  78         ("imgop.CFM68K.slb", "imgmodules.CFM68K.slb"),
  79         ("imgpbm.CFM68K.slb", "imgmodules.CFM68K.slb"),
  80         ("imgpgm.CFM68K.slb", "imgmodules.CFM68K.slb"),
  81         ("imgppm.CFM68K.slb", "imgmodules.CFM68K.slb"),
  82         ("imgtiff.CFM68K.slb", "imgmodules.CFM68K.slb"),
  83         ("imgsgi.CFM68K.slb", "imgmodules.CFM68K.slb")
  84 ]
  85
  86 def gotopluginfolder():
  87         """Go to the plugin folder, assuming we are somewhere in the Python tree"""
  88         import os
  89
  90         while not os.path.isdir(":Plugins"):
  91                 os.chdir("::")
  92         os.chdir(":Plugins")
  93         if verbose: print "current directory is", os.getcwd()
  94
  95 def loadtoolboxmodules():
  96         """Attempt to load the Res module"""
  97         try:
  98                 import Res
  99         except ImportError, arg:
 100                 err1 = arg
 101                 pass
 102         else:
 103                 if verbose: print 'imported Res the standard way.'
 104                 return
 105
 106         # We cannot import it. First attempt to load the cfm68k version
 107         import imp
 108         try:
 109                 dummy = imp.load_dynamic('Res', 'toolboxmodules.CFM68K.slb')
 110         except ImportError, arg:
 111                 err2 = arg
 112                 pass
 113         else:
 114                 if verbose:  print 'Loaded Res from toolboxmodules.CFM68K.slb.'
 115                 return
 116
 117         # Ok, try the ppc version
 118         try:
 119                 dummy = imp.load_dynamic('Res', 'toolboxmodules.ppc.slb')
 120         except ImportError, arg:
 121                 err3 = arg
 122                 pass
 123         else:
 124                 if verbose:  print 'Loaded Res from toolboxmodules.ppc.slb.'
 125                 return
 126
 127         # Tough luck....
 128         print "I cannot import the Res module, nor load it from either of"
 129         print "toolboxmodules shared libraries. The errors encountered were:"
 130         print "import Res:", err1
 131         print "load from toolboxmodules.CFM68K.slb:", err2
 132         print "load from toolboxmodules.ppc.slb:", err3
 133         sys.exit(1)
 134
 135 def getextensiondirfile(fname):
 136         import macfs
 137         import MACFS
 138         vrefnum, dirid = macfs.FindFolder(MACFS.kOnSystemDisk, MACFS.kExtensionFolderType, 0)
 139         fss = macfs.FSSpec((vrefnum, dirid, fname))
 140         return fss.as_pathname()
 141
 142 def mkcorealias(src, altsrc):
 143         import string
 144         import macostools
 145         version = string.split(sys.version)[0]
 146         dst = getextensiondirfile(src+ ' ' + version)
 147         if not os.path.exists(src):
 148                 if not os.path.exists(altsrc):
 149                         if verbose:  print '*', src, 'not found'
 150                         return 0
 151                 src = altsrc
 152         try:
 153                 os.unlink(dst)
 154         except os.error:
 155                 pass
 156         macostools.mkalias(src, dst)
 157         if verbose:  print ' ', dst, '->', src
 158         return 1
 159
 160
 161 def main():
 162         MacOS.splash(SPLASH_LOCATE)
 163         gotopluginfolder()
 164
 165         loadtoolboxmodules()
 166
 167         sys.path.append('::Mac:Lib')
 168         import macostools
 169
 170         # Remove old .slb aliases and collect a list of .slb files
 171         didsplash = 0
 172         LibFiles = []
 173         allfiles = os.listdir(':')
 174         if verbose:  print 'Removing old aliases...'
 175         for f in allfiles:
 176                 if f[-4:] == '.slb':
 177                         finfo = macfs.FSSpec(f).GetFInfo()
 178                         if finfo.Flags & 0x8000:
 179                                 if not didsplash:
 180                                         MacOS.splash(SPLASH_REMOVE)
 181                                         didsplash = 1
 182                                 if verbose:  print '  Removing', f
 183                                 os.unlink(f)
 184                         else:
 185                                 LibFiles.append(f)
 186                                 if verbose:  print '  Found', f
 187         if verbose:  print
 188
 189         # Create the new PPC aliases.
 190         didsplash = 0
 191         if verbose:  print 'Creating PPC aliases...'
 192         for dst, src in ppc_goals:
 193                 if src in LibFiles:
 194                         if not didsplash:
 195                                 MacOS.splash(SPLASH_PPC)
 196                                 didsplash = 1
 197                         macostools.mkalias(src, dst)
 198                         if verbose:  print ' ', dst, '->', src
 199                 else:
 200                         if verbose:  print '*', dst, 'not created:', src, 'not found'
 201         if verbose:  print
 202
 203         # Create the CFM68K aliases.
 204         didsplash = 0
 205         if verbose:  print 'Creating CFM68K aliases...'
 206         for dst, src in cfm68k_goals:
 207                 if src in LibFiles:
 208                         if not didsplash:
 209                                 MacOS.splash(SPLASH_CFM68K)
 210                                 didsplash = 1
 211                         macostools.mkalias(src, dst)
 212                         if verbose:  print ' ', dst, '->', src
 213                 else:
 214                         if verbose:  print '*', dst, 'not created:', src, 'not found'
 215         if verbose:  print
 216
 217         # Create the PythonCore alias(es)
 218         if verbose:  print 'Creating PythonCore aliases in Extensions folder...'
 219         os.chdir('::')
 220         n = 0
 221         n = n + mkcorealias('PythonCore', 'PythonCore')
 222         n = n + mkcorealias('PythonCorePPC', ':build.macppc.shared:PythonCorePPC')
 223         n = n + mkcorealias('PythonCoreCFM68K', ':build.mac68k.shared:PythonCoreCFM68K')
 224
 225         # Install NumPy
 226         if os.path.exists(':Extensions:NumPy:macmkaliases.py'):
 227                 MacOS.splash(SPLASH_NUMPY)
 228                 os.chdir(':Extensions:NumPy')
 229                 import macmkaliases
 230                 err = macmkaliases.main()
 231         if verbose and n == 0:
 232                 sys.exit(1)
 233
 234 if __name__ == '__main__':
 235         if len(sys.argv) > 1 and sys.argv[1] == '-v':
 236                 verbose = 1
 237         main()