def main():
# python27 unrpyc.py [-c] [-d] [--python-screens|--ast-screens|--no-screens] file [file ...]
parser = argparse.ArgumentParser(description="Decompile .rpyc files")
parser.add_argument('-c', '--clobber', dest='clobber', action='store_true',
help="overwrites existing output files")
parser.add_argument('-d', '--dump', dest='dump', action='store_true',
help="instead of decompiling, pretty print the ast to a file")
parser.add_argument('-p', '--processes', dest='processes', action='store', default=cpu_count(),
help="use the specified number of processes to decompile")
parser.add_argument('-t', '--translation-file', dest='translation_file', action='store', default=None,
help="use the specified file to translate during decompilation")
parser.add_argument('-T', '--write-translation-file', dest='write_translation_file', action='store', default=None,
help="store translations in the specified file instead of decompiling")
parser.add_argument('-l', '--language', dest='language', action='store', default='english',
help="if writing a translation file, the language of the translations to write")
parser.add_argument('--sl1-as-python', dest='decompile_python', action='store_true',
help="Only dumping and for decompiling screen language 1 screens. "
"Convert SL1 Python AST to Python code instead of dumping it or converting it to screenlang.")
parser.add_argument('--comparable', dest='comparable', action='store_true',
help="Only for dumping, remove several false differences when comparing dumps. "
"This suppresses attributes that are different even when the code is identical, such as file modification times. ")
parser.add_argument('--no-pyexpr', dest='no_pyexpr', action='store_true',
help="Only for dumping, disable special handling of PyExpr objects, instead printing them as strings. "
"This is useful when comparing dumps from different versions of Ren'Py. "
"It should only be used if necessary, since it will cause loss of information such as line numbers.")
parser.add_argument('--init-offset', dest='init_offset', action='store_true',
help="Attempt to guess when init offset statements were used and insert them. "
"This is always safe to enable if the game's Ren'Py version supports init offset statements, "
"and the generated code is exactly equivalent, only less cluttered.")
parser.add_argument('file', type=str, nargs='+',
help="The filenames to decompile. "
"All .rpyc files in any directories passed or their subdirectories will also be decompiled.")
args = parser.parse_args()
if args.write_translation_file and not args.clobber and path.exists(args.write_translation_file):
# Fail early to avoid wasting time going through the files
print "Output translation file already exists. Pass --clobber to overwrite."
return
if args.translation_file:
with open(args.translation_file, 'rb') as in_file:
args.translations = in_file.read()
# Expand wildcards
filesAndDirs = map(glob.glob, args.file)
# Concatenate lists
filesAndDirs = list(itertools.chain(*filesAndDirs))
# Recursively add .rpyc files from any directories passed
files = []
for i in filesAndDirs:
if path.isdir(i):
for dirpath, dirnames, filenames in walk(i):
files.extend(path.join(dirpath, j) for j in filenames if len(j) >= 5 and j[-5:] == '.rpyc')
else:
files.append(i)
# Check if we actually have files
if len(files) == 0:
parser.print_help();
parser.error("No script files given.")
files = map(lambda x: (args, x, path.getsize(x)), files)
processes = int(args.processes)
if processes > 1:
# If a big file starts near the end, there could be a long time with
# only one thread running, which is inefficient. Avoid this by starting
# big files first.
files.sort(key=itemgetter(2), reverse=True)
results = Pool(int(args.processes), sharelock, [printlock]).map(worker, files, 1)
else:
# Decompile in the order Ren'Py loads in
files.sort(key=itemgetter(1))
results = map(worker, files)
if args.write_translation_file:
print "Writing translations to %s..." % args.write_translation_file
translated_dialogue = {}
translated_strings = {}
good = 0
bad = 0
for result in results:
if not result:
bad += 1
continue
good += 1
translated_dialogue.update(magic.loads(result[0], class_factory))
translated_strings.update(result[1])
with open(args.write_translation_file, 'wb') as out_file:
magic.safe_dump((args.language, translated_dialogue, translated_strings), out_file)
else:
# Check per file if everything went well and report back
good = results.count(True)
bad = results.count(False)
if bad == 0:
print "Decompilation of %d script file%s successful" % (good, 's' if good>1 else '')
elif good == 0:
print "Decompilation of %d file%s failed" % (bad, 's' if bad>1 else '')
else:
print "Decompilation of %d file%s successful, but decompilation of %d file%s failed" % (good, 's' if good>1 else '', bad, 's' if bad>1 else '')
def main():
# python27 unrpyc.py [-c] [-d] [--python-screens|--ast-screens|--no-screens] file [file ...]
parser = argparse.ArgumentParser(description="Decompile .rpyc files")
parser.add_argument('-c',
'--clobber',
dest='clobber',
action='store_true',
help="overwrites existing output files")
parser.add_argument(
'-d',
'--dump',
dest='dump',
action='store_true',
help="instead of decompiling, pretty print the ast to a file")
parser.add_argument(
'-p',
'--processes',
dest='processes',
action='store',
default=cpu_count(),
help="use the specified number of processes to decompile")
parser.add_argument(
'-t',
'--translation-file',
dest='translation_file',
action='store',
default=None,
help="use the specified file to translate during decompilation")
parser.add_argument(
'-T',
'--write-translation-file',
dest='write_translation_file',
action='store',
default=None,
help="store translations in the specified file instead of decompiling")
parser.add_argument(
'-l',
'--language',
dest='language',
action='store',
default='english',
help=
"if writing a translation file, the language of the translations to write"
)
parser.add_argument(
'--sl1-as-python',
dest='decompile_python',
action='store_true',
help="Only dumping and for decompiling screen language 1 screens. "
"Convert SL1 Python AST to Python code instead of dumping it or converting it to screenlang."
)
parser.add_argument(
'--comparable',
dest='comparable',
action='store_true',
help=
"Only for dumping, remove several false differences when comparing dumps. "
"This suppresses attributes that are different even when the code is identical, such as file modification times. "
)
parser.add_argument(
'--no-pyexpr',
dest='no_pyexpr',
action='store_true',
help=
"Only for dumping, disable special handling of PyExpr objects, instead printing them as strings. "
"This is useful when comparing dumps from different versions of Ren'Py. "
"It should only be used if necessary, since it will cause loss of information such as line numbers."
)
parser.add_argument(
'--init-offset',
dest='init_offset',
action='store_true',
help=
"Attempt to guess when init offset statements were used and insert them. "
"This is always safe to enable if the game's Ren'Py version supports init offset statements, "
"and the generated code is exactly equivalent, only less cluttered.")
parser.add_argument(
'file',
type=str,
nargs='+',
help="The filenames to decompile. "
"All .rpyc files in any directories passed or their subdirectories will also be decompiled."
)
args = parser.parse_args()
if args.write_translation_file and not args.clobber and path.exists(
args.write_translation_file):
# Fail early to avoid wasting time going through the files
print(
"Output translation file already exists. Pass --clobber to overwrite."
)
return
if args.translation_file:
with open(args.translation_file, 'rb') as in_file:
args.translations = in_file.read()
# Expand wildcards
def glob_or_complain(s):
retval = glob.glob(s)
if not retval:
print("File not found: " + s)
return retval
filesAndDirs = map(glob_or_complain, args.file)
# Concatenate lists
filesAndDirs = list(itertools.chain(*filesAndDirs))
# Recursively add .rpyc files from any directories passed
files = []
for i in filesAndDirs:
if path.isdir(i):
for dirpath, dirnames, filenames in walk(i):
files.extend(
path.join(dirpath, j) for j in filenames
if len(j) >= 5 and j[-5:] == '.rpyc')
else:
files.append(i)
# Check if we actually have files. Don't worry about
# no parameters passed, since ArgumentParser catches that
if len(files) == 0:
print("No script files to decompile.")
return
files = map(lambda x: (args, x, path.getsize(x)), files)
processes = int(args.processes)
if processes > 1:
# If a big file starts near the end, there could be a long time with
# only one thread running, which is inefficient. Avoid this by starting
# big files first.
files.sort(key=itemgetter(2), reverse=True)
results = Pool(int(args.processes), sharelock,
[printlock]).map(worker, files, 1)
else:
# Decompile in the order Ren'Py loads in
files.sort(key=itemgetter(1))
results = map(worker, files)
if args.write_translation_file:
print("Writing translations to %s..." % args.write_translation_file)
translated_dialogue = {}
translated_strings = {}
good = 0
bad = 0
for result in results:
if not result:
bad += 1
continue
good += 1
translated_dialogue.update(magic.loads(result[0], class_factory))
translated_strings.update(result[1])
with open(args.write_translation_file, 'wb') as out_file:
magic.safe_dump(
(args.language, translated_dialogue, translated_strings),
out_file)
else:
# Check per file if everything went well and report back
good = results.count(True)
bad = results.count(False)
if bad == 0:
print("Decompilation of %d script file%s successful" %
(good, 's' if good > 1 else ''))
elif good == 0:
print("Decompilation of %d file%s failed" %
(bad, 's' if bad > 1 else ''))
else:
print(
"Decompilation of %d file%s successful, but decompilation of %d file%s failed"
% (good, 's' if good > 1 else '', bad, 's' if bad > 1 else ''))
def main():
# python27 unrpyc.py [-c] [-d] [--python-screens|--ast-screens|--no-screens] file [file ...]
parser = argparse.ArgumentParser(description="Decompile .rpyc files")
parser.add_argument('-c', '--clobber', dest='clobber', action='store_true',
help="overwrites existing output files")
parser.add_argument('-d', '--dump', dest='dump', action='store_true',
help="instead of decompiling, pretty print the ast to a file")
parser.add_argument('-p', '--processes', dest='processes', action='store', default=cpu_count(),
help="use the specified number of processes to decompile")
parser.add_argument('--sl1-as-python', dest='decompile_python', action='store_true',
help="Only dumping and for decompiling screen language 1 screens. "
"Convert SL1 Python AST to Python code instead of dumping it or converting it to screenlang.")
parser.add_argument('--comparable', dest='comparable', action='store_true',
help="Only for dumping, remove several false differences when comparing dumps. "
"This suppresses attributes that are different even when the code is identical, such as file modification times. ")
parser.add_argument('--no-pyexpr', dest='no_pyexpr', action='store_true',
help="Only for dumping, disable special handling of PyExpr objects, instead printing them as strings. "
"This is useful when comparing dumps from different versions of Ren'Py. "
"It should only be used if necessary, since it will cause loss of information such as line numbers.")
parser.add_argument('file', type=str, nargs='+',
help="The filenames to decompile")
args = parser.parse_args()
# Expand wildcards
files = map(glob.glob, args.file)
# Concatenate lists
files = list(itertools.chain(*files))
# Check if we actually have files
if len(files) == 0:
parser.print_help();
parser.error("No script files given.")
files = map(lambda x: (args, x, path.getsize(x)), files)
processes = int(args.processes)
if processes > 1:
# If a big file starts near the end, there could be a long time with
# only one thread running, which is inefficient. Avoid this by starting
# big files first.
files = sorted(files, key=itemgetter(2), reverse=True)
results = Pool(int(args.processes), sharelock, [printlock]).map(worker, files, 1)
else:
results = map(worker, files)
# Check per file if everything went well and report back
good = results.count(True)
bad = results.count(False)
if bad == 0:
print "Decompilation of %d script file%s successful" % (good, 's' if good>1 else '')
elif good == 0:
print "Decompilation of %d file%s failed" % (bad, 's' if bad>1 else '')
else:
print "Decompilation of %d file%s successful, but decompilation of %d file%s failed" % (good, 's' if good>1 else '', bad, 's' if bad>1 else '')
