jinx/python-uncompyle6
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Add a standalone disassemble utility. __init__.py: Shun using 0, 1 for booleans

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rocky
2015-12-14 22:01:58 -05:00
parent 2d5191ba67
commit ae42f61ef0
7 changed files with 257 additions and 43 deletions
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34
uncompyle6/__init__.py
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@@ -42,7 +42,7 @@ __all__ = ['uncompyle_file', 'main']
def _load_file(filename):
'''
load a Python source file and compile it to byte-code
_load_module(filename: string): code_object
_load_file(filename: string): code_object
filename: name of file containing Python source code
(normally a .py)
code_object: code_object compiled from this source code
@@ -58,10 +58,10 @@ def _load_file(filename):
fp.close()
return co
def _load_module(filename):
def load_module(filename):
'''
load a module without importing it
_load_module(filename: string): code_object
load_module(filename: string): code_object
filename: name of file containing Python byte-code object
(normally a .pyc)
code_object: code_object from this file
@@ -100,10 +100,10 @@ def _load_module(filename):
return version, co
def uncompyle(version, co, out=None, showasm=0, showast=0):
'''
diassembles a given code block 'co'
'''
def uncompyle(version, co, out=None, showasm=False, showast=False):
"""
diassembles and deparses a given code block 'co'
"""
assert isinstance(co, types.CodeType)
@@ -160,11 +160,11 @@ def uncompyle(version, co, out=None, showasm=0, showast=0):
if walk.ERROR:
raise walk.ERROR
def uncompyle_file(filename, outstream=None, showasm=0, showast=0):
def uncompyle_file(filename, outstream=None, showasm=False, showast=False):
"""
decompile Python byte-code file (.pyc)
"""
version, co = _load_module(filename)
version, co = load_module(filename)
if type(co) == list:
for con in co:
uncompyle(version, con, outstream, showasm, showast)
@@ -174,9 +174,10 @@ def uncompyle_file(filename, outstream=None, showasm=0, showast=0):
# ---- main ----
if sys.platform.startswith('linux') and os.uname()[2][:2] == '2.':
if sys.platform.startswith('linux') and os.uname()[2][:2] in ['2.', '3.', '4.']:
def __memUsage():
mi = open('/proc/self/stat', 'r')
from trepan.api import debug; debug()
mu = mi.readline().split()[22]
mi.close()
return int(mu) / 1000000
@@ -202,7 +203,7 @@ def status_msg(do_verify, tot_files, okay_files, failed_files,
def main(in_base, out_base, files, codes, outfile=None,
showasm=0, showast=0, do_verify=0):
showasm=False, showast=False, do_verify=False):
'''
in_base base directory for input files
out_base base directory for output files (ignored when
@@ -234,8 +235,8 @@ def main(in_base, out_base, files, codes, outfile=None,
# co = compile(f.read(), "", "exec")
# uncompyle(sys.version[:3], co, sys.stdout, showasm=showasm, showast=showast)
for file in files:
infile = os.path.join(in_base, file)
for filename in files:
infile = os.path.join(in_base, filename)
# print (infile, file=sys.stderr)
if of: # outfile was given as parameter
@@ -243,7 +244,7 @@ def main(in_base, out_base, files, codes, outfile=None,
elif out_base is None:
outstream = sys.stdout
else:
outfile = os.path.join(out_base, file) + '_dis'
outfile = os.path.join(out_base, filename) + '_dis'
outstream = _get_outstream(outfile)
# print(outfile, file=sys.stderr)
@@ -282,7 +283,10 @@ def main(in_base, out_base, files, codes, outfile=None,
print(e, file=sys.stderr)
else:
okay_files += 1
if not outfile: print('\n# okay decompyling', infile, __memUsage())
if not outfile:
mess = '\n# okay decompyling'
# mem_usage = __memUsage()
print(mess, infile)
if outfile:
sys.stdout.write("%s\r" %
status_msg(do_verify, tot_files, okay_files, failed_files, verify_failed_files))