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"""macgen_bin - Generate application from shared libraries"""
import os
import sys
import string
import types
import macfs
from MACFS import *
import Res
import py_resource
import cfmfile
import buildtools
def generate(input, output, module_dict = None, architecture = 'fat', debug=0):
# try to remove old file
try:
os.remove(output)
except:
pass
if module_dict is None:
import macmodulefinder
print "Searching for modules..."
module_dict = macmodulefinder.process(input, [], [], 1)
applettemplatepath = buildtools.findtemplate()
corepath = findpythoncore()
dynamicmodules, dynamicfiles, extraresfiles = findfragments(module_dict, architecture)
print "Adding ³__main__²"
buildtools.process(applettemplatepath, input, output, 0)
outputref = Res.OpenResFile(output)
try:
Res.UseResFile(outputref)
print "Adding Python modules"
addpythonmodules(module_dict)
print "Adding PythonCore resources"
copyres(corepath, outputref, ['cfrg', 'Popt', 'GU…I'], 1)
print "Adding resources from shared libraries"
for ppcpath, cfm68kpath in extraresfiles:
if os.path.exists(ppcpath):
copyres(ppcpath, outputref, ['cfrg'], 1)
elif os.path.exists(cfm68kpath):
copyres(cfm68kpath, outputref, ['cfrg'], 1)
print "Fixing sys.path prefs"
Res.UseResFile(outputref)
try:
res = Res.Get1Resource('STR#', 228) # from PythonCore
except Res.Error: pass
else:
res.RemoveResource()
# setting pref file name to empty string
res = Res.Get1NamedResource('STR ', "PythonPreferenceFileName")
res.data = Pstring("")
res.ChangedResource()
syspathpref = "$(APPLICATION)"
res = Res.Resource("\000\001" + Pstring(syspathpref))
res.AddResource("STR#", 229, "sys.path preference")
print "Creating 'PYD ' resources"
for modname, (ppcfrag, cfm68kfrag) in dynamicmodules.items():
res = Res.Resource(Pstring(ppcfrag) + Pstring(cfm68kfrag))
id = 0
while id < 128:
id = Res.Unique1ID('PYD ')
res.AddResource('PYD ', id, modname)
finally:
Res.CloseResFile(outputref)
print "Merging code fragments"
cfmfile.mergecfmfiles([applettemplatepath, corepath] + dynamicfiles.keys(),
output, architecture)
fss = macfs.FSSpec(output)
fss.SetCreatorType('Pyta', 'APPL')
print "done!"
def findfragments(module_dict, architecture):
dynamicmodules = {}
dynamicfiles = {}
extraresfiles = []
for name, module in module_dict.items():
if module.gettype() <> 'dynamic':
continue
path = resolvealiasfile(module.__file__)
dir, filename = os.path.split(path)
ppcfile, cfm68kfile = makefilenames(filename)
# ppc stuff
ppcpath = os.path.join(dir, ppcfile)
if architecture <> 'm68k':
ppcfrag, dynamicfiles = getfragname(ppcpath, dynamicfiles)
else:
ppcfrag = "_no_fragment_"
# 68k stuff
cfm68kpath = os.path.join(dir, cfm68kfile)
if architecture <> 'pwpc':
cfm68kfrag, dynamicfiles = getfragname(cfm68kpath, dynamicfiles)
else:
cfm68kfrag = "_no_fragment_"
dynamicmodules[name] = ppcfrag, cfm68kfrag
if (ppcpath, cfm68kpath) not in extraresfiles:
extraresfiles.append((ppcpath, cfm68kpath))
return dynamicmodules, dynamicfiles, extraresfiles
def getfragname(path, dynamicfiles):
if not dynamicfiles.has_key(path):
if os.path.exists(path):
lib = cfmfile.CfrgResource(path)
fragname = lib.fragments[0].name
else:
print "shared lib not found:", path
fragname = "_no_fragment_"
dynamicfiles[path] = fragname
else:
fragname = dynamicfiles[path]
return fragname, dynamicfiles
def addpythonmodules(module_dict):
items = module_dict.items()
items.sort()
for name, module in items:
if module.gettype() != 'module' or name == "__main__":
continue
location = module.__file__
if location[-4:] == '.pyc':
# Attempt corresponding .py
location = location[:-1]
if location[-3:] != '.py':
print '*** skipping', location
continue
print 'Adding module ³%s²' % name
id, name = py_resource.frompyfile(location, name, preload=0)
def Pstring(str):
if len(str) > 255:
raise TypeError, "Str255 must be at most 255 chars long"
return chr(len(str)) + str
def makefilenames(name):
lname = string.lower(name)
pos = string.find(lname, ".ppc.")
if pos > 0:
return name, name[:pos] + '.CFM68K.' + name[pos+5:]
pos = string.find(lname, ".cfm68k.")
if pos > 0:
return name[:pos] + '.ppc.' + name[pos+8:], name
raise ValueError, "can't make ppc/cfm68k filenames"
def copyres(input, output, *args, **kwargs):
openedin = openedout = 0
if type(input) == types.StringType:
input = Res.OpenResFile(input)
openedin = 1
if type(output) == types.StringType:
output = Res.OpenResFile(output)
openedout = 1
try:
apply(buildtools.copyres, (input, output) + args, kwargs)
finally:
if openedin:
Res.CloseResFile(input)
if openedout:
Res.CloseResFile(output)
def findpythoncore():
"""find the PythonCore shared library, possibly asking the user if we can't find it"""
vRefNum, dirID = macfs.FindFolder(kOnSystemDisk, kExtensionFolderType, 0)
extpath = macfs.FSSpec((vRefNum, dirID, "")).as_pathname()
version = string.split(sys.version)[0]
corepath = os.path.join(extpath, "PythonCore " + version)
if not os.path.exists(corepath):
fss, ok = macfs.PromptGetFile("Please locate PythonCore:", "shlb")
if not ok:
raise KeyboardInterrupt, "cancelled"
corepath = fss.as_pathname()
return resolvealiasfile(corepath)
def resolvealiasfile(path):
try:
fss, dummy1, dummy2 = macfs.ResolveAliasFile(path)
except macfs.error:
pass
else:
path = fss.as_pathname()
return path
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