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# 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
verbose=0
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")
if verbose: print "current directory is", os.getcwd()
def loadtoolboxmodules():
"""Attempt to load the Res module"""
try:
import Res
except ImportError, arg:
err1 = arg
pass
else:
if verbose: 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:
if verbose: 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:
if verbose: 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):
if verbose: print '*', src, 'not found'
return 0
src = altsrc
try:
os.unlink(dst)
except os.error:
pass
macostools.mkalias(src, dst)
if verbose: 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(':')
if verbose: print 'Removing old aliases...'
for f in allfiles:
if f[-4:] == '.slb':
finfo = macfs.FSSpec(f).GetFInfo()
if finfo.Flags & 0x8000:
if verbose: print ' Removing', f
os.unlink(f)
else:
LibFiles.append(f)
if verbose: print ' Found', f
if verbose: print
# Create the new PPC aliases.
if verbose: print 'Creating PPC aliases...'
for dst, src in ppc_goals:
if src in LibFiles:
macostools.mkalias(src, dst)
if verbose: print ' ', dst, '->', src
else:
if verbose: print '*', dst, 'not created:', src, 'not found'
if verbose: print
# Create the CFM68K aliases.
if verbose: print 'Creating CFM68K aliases...'
for dst, src in cfm68k_goals:
if src in LibFiles:
macostools.mkalias(src, dst)
if verbose: print ' ', dst, '->', src
else:
if verbose: print '*', dst, 'not created:', src, 'not found'
if verbose: print
# Create the PythonCore alias(es)
if verbose: print 'Creating PythonCore aliases in Extensions folder...'
os.chdir('::')
n = 0
n = n + mkcorealias('PythonCore', 'PythonCore')
n = n + mkcorealias('PythonCorePPC', ':build.macppc.shared:PythonCorePPC')
n = n + mkcorealias('PythonCoreCFM68K', ':build.mac68k.shared:PythonCoreCFM68K')
if verbose and n == 0:
sys.exit(1)
if __name__ == '__main__':
if len(sys.argv) > 1 and sys.argv[1] == '-v':
verbose = 1
main()
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