Changed the way .rsrc and template are copied: hopefully this will

finally get the bundle stuff right.
This commit is contained in:
Jack Jansen 1995-09-24 21:05:24 +00:00
parent 9722ad8883
commit 3f14f4a3fc
1 changed files with 55 additions and 38 deletions

View File

@ -31,6 +31,7 @@ RESTYPE = 'PYC '
RESNAME = '__main__'
# A resource with this name sets the "owner" (creator) of the destination
# XXXX Should look for id=0
OWNERNAME = "owner resource"
# OpenResFile mode parameters
@ -60,7 +61,8 @@ def main():
# (there's no point in proceeding if we can't find it)
template = findtemplate()
print 'Using template', template
if DEBUG:
print 'Using template', template
# Ask for source text if not specified in sys.argv[1:]
@ -83,8 +85,6 @@ def main():
for filename in sys.argv[1:]:
process(template, filename, '')
undefs = ('Atmp', '????', ' ', '\0\0\0\0', 'BINA')
def process(template, filename, output):
if DEBUG:
@ -113,12 +113,22 @@ def process(template, filename, output):
if output:
destname = output
# Copy the data from the template (creating the file as well)
# Try removing the output file
try:
os.unlink(output)
except os.error:
pass
# Create FSSpecs for the various files
template_fss = macfs.FSSpec(template)
template_fss, d1, d2 = macfs.ResolveAliasFile(template_fss)
dest_fss = macfs.FSSpec(destname)
# Copy data (not resources, yet) from the template
tmpl = open(template, "rb")
dest = open(destname, "wb")
data = tmpl.read()
@ -127,14 +137,6 @@ def process(template, filename, output):
dest.close()
tmpl.close()
# Copy the creator of the template to the destination
# unless it already got one. Set type to APPL
tctor, ttype = template_fss.GetCreatorType()
ctor, type = dest_fss.GetCreatorType()
if type in undefs: type = 'APPL'
if ctor in undefs: ctor = tctor
# Open the output resource fork
try:
@ -144,30 +146,38 @@ def process(template, filename, output):
print "Creating resource fork..."
CreateResFile(destname)
output = FSpOpenResFile(dest_fss, WRITE)
# Copy the resources from the target specific resource template, if any
typesfound, ownertype = [], None
try:
input = FSpOpenResFile(rsrcname, READ)
except (MacOS.Error, ValueError):
pass
else:
typesfound, ownertype = copyres(input, output, [], 0)
CloseResFile(input)
# Check which resource-types we should not copy from the template
skiptypes = []
if 'SIZE' in typesfound: skiptypes.append('SIZE')
if 'BNDL' in typesfound: skiptypes = skiptypes + ['BNDL', 'FREF', 'icl4',
'icl8', 'ics4', 'ics8', 'ICN#', 'ics#']
skipowner = (ownertype <> None)
# Copy the resources from the template
input = FSpOpenResFile(template_fss, READ)
newctor = copyres(input, output)
dummy, tmplowner = copyres(input, output, skiptypes, skipowner)
if ownertype == None:
ownertype = tmplowner
CloseResFile(input)
if newctor: ctor = newctor
# Copy the resources from the target specific resource template, if any
try:
input = FSpOpenResFile(rsrcname, READ)
except (MacOS.Error, ValueError):
print 'No resource file', rsrcname
pass
else:
newctor = copyres(input, output)
CloseResFile(input)
if newctor: ctor = newctor
if ownertype == None:
die("No owner resource found in either resource file or template")
# Now set the creator, type and bundle bit of the destination
dest_finfo = dest_fss.GetFInfo()
dest_finfo.Creator = ctor
dest_finfo.Type = type
dest_finfo.Creator = ownertype
dest_finfo.Type = 'APPL'
dest_finfo.Flags = dest_finfo.Flags | MACFS.kHasBundle
dest_finfo.Flags = dest_finfo.Flags & ~MACFS.kHasBeenInited
dest_fss.SetFInfo(dest_finfo)
@ -176,7 +186,7 @@ def process(template, filename, output):
UseResFile(output)
# Delete any existing 'PYC 'resource named __main__
# Delete any existing 'PYC ' resource named __main__
try:
res = Get1NamedResource(RESTYPE, RESNAME)
@ -210,16 +220,19 @@ def process(template, filename, output):
# Copy resources between two resource file descriptors.
# Exception: don't copy a __main__ resource.
# If a resource's name is "owner resource", its type is returned
# (so the caller can use it to set the destination's creator)
def copyres(input, output):
# skip a resource named '__main__' or (if skipowner is set) 'Owner resource'.
# Also skip resources with a type listed in skiptypes.
#
def copyres(input, output, skiptypes, skipowner):
ctor = None
alltypes = []
UseResFile(input)
ntypes = Count1Types()
for itype in range(1, 1+ntypes):
type = Get1IndType(itype)
if type in skiptypes:
continue
alltypes.append(type)
nresources = Count1Resources(type)
for ires in range(1, 1+nresources):
res = Get1IndResource(type, ires)
@ -227,7 +240,12 @@ def copyres(input, output):
lcname = string.lower(name)
if (type, lcname) == (RESTYPE, RESNAME):
continue # Don't copy __main__ from template
if lcname == OWNERNAME: ctor = type
# XXXX should look for id=0
if lcname == OWNERNAME:
if skipowner:
continue # Skip this one
else:
ctor = type
size = res.size
attrs = res.GetResAttrs()
if DEBUG:
@ -250,7 +268,7 @@ def copyres(input, output):
print "New attrs =", hex(attrs)
res.SetResAttrs(attrs)
UseResFile(input)
return ctor
return alltypes, ctor
# Show a message and exit
@ -279,4 +297,3 @@ def message(str, id = 256):
if __name__ == '__main__':
main()