home *** CD-ROM | disk | FTP | other *** search
Text File | 1996-03-20 | 2.2 KB | 86 lines | [TEXT/Pyth] |
- #
- # Turn a pyc file into a resource file containing it in 'PYC ' resource form
- from Res import *
- import Res
- from Resources import *
- import os
- import macfs
- import sys
-
- READ = 1
- WRITE = 2
- smAllScripts = -3
-
- error = 'mkpycresourcefile.error'
-
- def Pstring(str):
- if len(str) > 255:
- raise ValueError, 'String too large'
- return chr(len(str))+str
-
- def createoutput(dst):
- """Create output file. Return handle and first id to use."""
-
-
- FSpCreateResFile(dst, 'Pyth', 'rsrc', smAllScripts)
- output = FSpOpenResFile(dst, WRITE)
- UseResFile(output)
- num = 128
- return output, num
-
- def writemodule(name, id, data):
- """Write pyc code to a PYC resource with given name and id."""
- # XXXX Check that it doesn't exist
- res = Resource(data)
- res.AddResource('PYC ', id, name)
- res.WriteResource()
- res.ReleaseResource()
-
- def mkpycresourcefile(src, dst):
- """Copy pyc file/dir src to resource file dst."""
-
- if not os.path.isdir(src) and src[-4:] <> '.pyc':
- raise error, 'I can only handle .pyc files or directories'
- handle, oid = createoutput(dst)
- if os.path.isdir(src):
- id = handlesubdir(handle, oid, src)
- else:
- id = handleonepycfile(handle, oid, src)
- print 'Wrote',id-oid,'PYC resources to', dst
- CloseResFile(handle)
-
- def handleonepycfile(handle, id, file):
- """Copy one pyc file to the open resource file"""
- d, name = os.path.split(file)
- name = name[:-4]
- print ' module', name
- writemodule(name, id, open(file, 'rb').read())
- return id+1
-
- def handlesubdir(handle, id, srcdir):
- """Recursively scan a directory for pyc files and copy to resources"""
- print 'Directory', srcdir
- src = os.listdir(srcdir)
- for file in src:
- file = os.path.join(srcdir, file)
- if os.path.isdir(file):
- id = handlesubdir(handle, id, file)
- elif file[-4:] == '.pyc':
- id = handleonepycfile(handle, id, file)
- return id
-
-
- if __name__ == '__main__':
- args = sys.argv[1:]
- if not args:
- ifss, ok = macfs.GetDirectory('Select root of tree to pack:')
- if not ok:
- sys.exit(0)
- args = [ifss.as_pathname()]
- for ifn in args:
- ofss, ok = macfs.StandardPutFile('Output for '+os.path.split(ifn)[1])
- if not ok:
- sys.exit(0)
- mkpycresourcefile(ifn, ofss.as_pathname())
- sys.exit(1) # So we can see something...
-