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Text File | 1996-10-22 | 5.6 KB | 202 lines | [TEXT/Pyth] |
- # This python script creates Finder aliases for all the
- # dynamically-loaded modules that "live in" in a single
- # shared library.
- #
- # This is sort-of a merger between Jack's MkPluginAliases
- # and Guido's mkaliases.
- #
- # Jack Jansen, CWI, August 1996
-
- import sys
- import os
- import macfs
-
- ppc_goals = [
- ("AE.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Ctl.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Dlg.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Evt.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Fm.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Menu.ppc.slb", "toolboxmodules.ppc.slb"),
- ("List.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Qd.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Res.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Scrap.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Snd.ppc.slb", "toolboxmodules.ppc.slb"),
- ("TE.ppc.slb", "toolboxmodules.ppc.slb"),
- ("Win.ppc.slb", "toolboxmodules.ppc.slb"),
-
- ("Cm.ppc.slb", "qtmodules.ppc.slb"),
- ("Qt.ppc.slb", "qtmodules.ppc.slb"),
-
- ("imgcolormap.ppc.slb", "imgmodules.ppc.slb"),
- ("imgformat.ppc.slb", "imgmodules.ppc.slb"),
- ("imggif.ppc.slb", "imgmodules.ppc.slb"),
- ("imgjpeg.ppc.slb", "imgmodules.ppc.slb"),
- ("imgop.ppc.slb", "imgmodules.ppc.slb"),
- ("imgpbm.ppc.slb", "imgmodules.ppc.slb"),
- ("imgpgm.ppc.slb", "imgmodules.ppc.slb"),
- ("imgppm.ppc.slb", "imgmodules.ppc.slb"),
- ("imgtiff.ppc.slb", "imgmodules.ppc.slb"),
- ("imgsgi.ppc.slb", "imgmodules.ppc.slb")
- ]
-
- cfm68k_goals = [
- ("AE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Ctl.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Dlg.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Evt.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Fm.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Menu.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("List.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Qd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Res.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Scrap.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Snd.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("TE.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
- ("Win.CFM68K.slb", "toolboxmodules.CFM68K.slb"),
-
- ("Cm.CFM68K.slb", "qtmodules.CFM68K.slb"),
- ("Qt.CFM68K.slb", "qtmodules.CFM68K.slb"),
-
- ("imgcolormap.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgformat.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imggif.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgjpeg.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgop.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgpbm.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgpgm.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgppm.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgtiff.CFM68K.slb", "imgmodules.CFM68K.slb"),
- ("imgsgi.CFM68K.slb", "imgmodules.CFM68K.slb")
- ]
-
- def gotopluginfolder():
- """Go to the plugin folder, assuming we are somewhere in the Python tree"""
- import os
-
- while not os.path.isdir(":Plugins"):
- os.chdir("::")
- os.chdir(":Plugins")
- print "current directory is", os.getcwd()
-
- def loadtoolboxmodules():
- """Attempt to load the Res module"""
- try:
- import Res
- except ImportError, arg:
- err1 = arg
- pass
- else:
- print 'imported Res the standard way.'
- return
-
- # We cannot import it. First attempt to load the cfm68k version
- import imp
- try:
- dummy = imp.load_dynamic('Res', 'toolboxmodules.CFM68K.slb')
- except ImportError, arg:
- err2 = arg
- pass
- else:
- print 'Loaded Res from toolboxmodules.CFM68K.slb.'
- return
-
- # Ok, try the ppc version
- try:
- dummy = imp.load_dynamic('Res', 'toolboxmodules.ppc.slb')
- except ImportError, arg:
- err3 = arg
- pass
- else:
- print 'Loaded Res from toolboxmodules.ppc.slb.'
- return
-
- # Tough luck....
- print "I cannot import the Res module, nor load it from either of"
- print "toolboxmodules shared libraries. The errors encountered were:"
- print "import Res:", err1
- print "load from toolboxmodules.CFM68K.slb:", err2
- print "load from toolboxmodules.ppc.slb:", err3
- sys.exit(1)
-
- def getextensiondirfile(fname):
- import macfs
- import MACFS
- vrefnum, dirid = macfs.FindFolder(MACFS.kOnSystemDisk, MACFS.kExtensionFolderType, 0)
- fss = macfs.FSSpec((vrefnum, dirid, fname))
- return fss.as_pathname()
-
- def mkcorealias(src, altsrc):
- import string
- import macostools
- version = string.split(sys.version)[0]
- dst = getextensiondirfile(src+ ' ' + version)
- if not os.path.exists(src):
- if not os.path.exists(altsrc):
- print '*', src, 'not found'
- return 0
- src = altsrc
- try:
- os.unlink(dst)
- except os.error:
- pass
- macostools.mkalias(src, dst)
- print ' ', dst, '->', src
- return 1
-
-
- def main():
- gotopluginfolder()
-
- loadtoolboxmodules()
-
- import macostools
-
- # Remove old .slb aliases and collect a list of .slb files
- LibFiles = []
- allfiles = os.listdir(':')
- print 'Removing old aliases...'
- for f in allfiles:
- if f[-4:] == '.slb':
- finfo = macfs.FSSpec(f).GetFInfo()
- if finfo.Flags & 0x8000:
- print ' Removing', f
- os.unlink(f)
- else:
- LibFiles.append(f)
- print ' Found', f
- print
-
- # Create the new PPC aliases.
- print 'Creating PPC aliases...'
- for dst, src in ppc_goals:
- if src in LibFiles:
- macostools.mkalias(src, dst)
- print ' ', dst, '->', src
- else:
- print '*', dst, 'not created:', src, 'not found'
- print
-
- # Create the CFM68K aliases.
- print 'Creating CFM68K aliases...'
- for dst, src in cfm68k_goals:
- if src in LibFiles:
- macostools.mkalias(src, dst)
- print ' ', dst, '->', src
- else:
- print '*', dst, 'not created:', src, 'not found'
- print
-
- # Create the PythonCore alias(es)
- print 'Creating PythonCore aliases in Extensions folder...'
- os.chdir('::')
- n = 0
- n = n + mkcorealias('PythonCorePPC', ':build.macppc.shared:PythonCorePPC')
- n = n + mkcorealias('PythonCoreCFM68K', ':build.mac68k.shared:PythonCoreCFM68K')
- if n == 0:
- sys.exit(1)
-
- if __name__ == '__main__':
- main()
-