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15b2a742e9
setup.py: don't need to import pkg_resources pydisassemble: give an error is no file or directory is given usage should go to stderr, not stdout
89 lines
2.2 KiB
Python
Executable File
89 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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# Mode: -*- python -*-
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#
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# Copyright (c) 2015-2016 by Rocky Bernstein <rb@dustyfeet.com>
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#
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from __future__ import print_function
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import sys, os, getopt
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program = os.path.basename(__file__)
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__doc__ = """
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Usage:
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%s [OPTIONS]... FILE
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%s [--help | -h | -V | --version]
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Examples:
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%s foo.pyc
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%s foo.py
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%s -o foo.pydis foo.pyc
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%s -o /tmp foo.pyc
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Options:
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-o <path> output decompiled files to this path:
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if multiple input files are decompiled, the common prefix
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is stripped from these names and the remainder appended to
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<path>
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--help show this message
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""" % ((program,) * 6)
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Usage_short = \
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"%s [--help] [--verify] [--showasm] [--showast] [-o <path>] FILE|DIR..." % program
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from uncompyle6 import check_python_version
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from uncompyle6.disas import disassemble_files
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from uncompyle6.version import VERSION
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check_python_version(program)
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outfile = '-'
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out_base = None
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if len(sys.argv) == 1:
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print("No file(s) or directory given", file=sys.stderr)
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print(Usage_short, file=sys.stderr)
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sys.exit(1)
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try:
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opts, files = getopt.getopt(sys.argv[1:], 'hVo:', ['help', 'version'])
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except getopt.GetoptError as e:
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print('%s: %s' % (os.path.basename(sys.argv[0]), e), file=sys.stderr)
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sys.exit(-1)
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for opt, val in opts:
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if opt in ('-h', '--help'):
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print(__doc__)
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sys.exit(1)
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elif opt in ('-V', '--version'):
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print("%s %s" % (program, VERSION))
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sys.exit(0)
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elif opt == '-o':
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outfile = val
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else:
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print(opt)
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print(Usage_short, file=sys.stderr)
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sys.exit(1)
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# argl, commonprefix works on strings, not on path parts,
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# thus we must handle the case with files in 'some/classes'
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# and 'some/cmds'
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src_base = os.path.commonprefix(files)
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if src_base[-1:] != os.sep:
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src_base = os.path.dirname(src_base)
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if src_base:
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sb_len = len( os.path.join(src_base, '') )
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files = [f[sb_len:] for f in files]
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del sb_len
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if outfile == '-':
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outfile = None # use stdout
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elif outfile and os.path.isdir(outfile):
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out_base = outfile; outfile = None
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elif outfile and len(files) > 1:
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out_base = outfile; outfile = None
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disassemble_files(src_base, out_base, files, outfile)
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