]> git.ipfire.org Git - thirdparty/Python/cpython.git/commitdiff
Changed the way .rsrc and template are copied: hopefully this will
authorJack Jansen <jack.jansen@cwi.nl>
Sun, 24 Sep 1995 21:05:24 +0000 (21:05 +0000)
committerJack Jansen <jack.jansen@cwi.nl>
Sun, 24 Sep 1995 21:05:24 +0000 (21:05 +0000)
finally get the bundle stuff right.

Mac/scripts/BuildApplet.py

index 45f3e9e1775ad9dcafcddf49e0d9270f34fc1538..8ca39557e08cd2ba61d5122f5109fbc5f8d0e257 100644 (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 template
-       
-       input = FSpOpenResFile(template_fss, READ)
-       newctor = copyres(input, output)
-       CloseResFile(input)
-       if newctor: ctor = newctor
-       
+               
        # Copy the resources from the target specific resource template, if any
-       
+       typesfound, ownertype = [], None
        try:
                input = FSpOpenResFile(rsrcname, READ)
        except (MacOS.Error, ValueError):
-               print 'No resource file', rsrcname
                pass
        else:
-               newctor = copyres(input, output)
+               typesfound, ownertype = copyres(input, output, [], 0)
                CloseResFile(input)
-               if newctor: ctor = newctor
+               
+       # 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)
+       dummy, tmplowner = copyres(input, output, skiptypes, skipowner)
+       if ownertype == None:
+               ownertype = tmplowner
+       CloseResFile(input)
+       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()
-