mirror of https://github.com/python/cpython.git
94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
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#
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# Turn a pyc file into a resource file containing it in 'PYC ' resource form
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import addpack
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addpack.addpack('Tools')
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addpack.addpack('bgen')
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addpack.addpack('res')
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from Res import *
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import Res
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from Resources import *
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import os
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import macfs
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import sys
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READ = 1
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WRITE = 2
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smAllScripts = -3
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error = 'mkpycresourcefile.error'
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def Pstring(str):
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if len(str) > 255:
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raise ValueError, 'String too large'
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return chr(len(str))+str
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def createoutput(dst):
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"""Create output file. Return handle and first id to use."""
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FSpCreateResFile(dst, 'PYTH', 'rsrc', smAllScripts)
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output = FSpOpenResFile(dst, WRITE)
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UseResFile(output)
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num = 128
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return output, num
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def writemodule(name, id, data):
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"""Write pyc code to a PYC resource with given name and id."""
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# XXXX Check that it doesn't exist
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res = Resource(data)
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res.AddResource('PYC ', id, name)
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res.WriteResource()
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res.ReleaseResource()
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def mkpycresourcefile(src, dst):
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"""Copy pyc file/dir src to resource file dst."""
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if not os.path.isdir(src) and src[-4:] <> '.pyc':
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raise error, 'I can only handle .pyc files or directories'
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handle, oid = createoutput(dst)
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if os.path.isdir(src):
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id = handlesubdir(handle, oid, src)
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else:
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id = handleonepycfile(handle, oid, src)
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print 'Wrote',id-oid,'PYC resources to', dst
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CloseResFile(handle)
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def handleonepycfile(handle, id, file):
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"""Copy one pyc file to the open resource file"""
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d, name = os.path.split(file)
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name = name[:-4]
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print ' module', name
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writemodule(name, id, open(file, 'rb').read())
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return id+1
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def handlesubdir(handle, id, srcdir):
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"""Recursively scan a directory for pyc files and copy to resources"""
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print 'Directory', srcdir
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src = os.listdir(srcdir)
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for file in src:
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file = os.path.join(srcdir, file)
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if os.path.isdir(file):
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id = handlesubdir(handle, id, file)
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elif file[-4:] == '.pyc':
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id = handleonepycfile(handle, id, file)
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return id
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if __name__ == '__main__':
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args = sys.argv[1:]
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if not args:
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ifss, ok = macfs.StandardGetFile('PYC ')
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if ok:
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args = [ifss.as_pathname()]
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else:
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ifss, ok = macfs.GetDirectory()
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if not ok:
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sys.exit(0)
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args = [ifss.as_pathname()]
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for ifn in args:
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ofss, ok = macfs.StandardPutFile('Output for '+os.path.split(ifn)[1])
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if not ok:
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sys.exit(0)
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mkpycresourcefile(ifn, ofss.as_pathname())
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sys.exit(1) # So we can see something...
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