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#!/usr/bin/env python2
# Copyright (c) 2012 Yuri K. Schlesner
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import optparse
import os.path
import sys
import pickle as pickle
import codecs
import glob
import itertools
import zlib
class Dummy:
def record_pycode(self,*args,**kwargs):
return
all_pycode = []
def import_renpy(basedir=None):
#import renpy from another location.
if basedir:
sys.path.append(basedir)
global renpy
global decompiler
# Needed for pickle to read the AST
try:
import renpy
except ImportError:
print("\nFailed at importing renpy. Are you sure that the renpy directory can be found in sys.path or the current working directory?\n")
raise
# try to import as much renpy modules as possible, but some modules might not exist
# in older ren'py versions.
try: import renpy.log
except: pass
try: import renpy.display
except: pass
try: import renpy.object
except: pass
try:
import renpy.game
renpy.game.script = Dummy()
except: pass
try: import renpy.loader
except: pass
try: import renpy.ast
except: pass
try: import renpy.atl
except: pass
try: import renpy.curry
except: pass
try: import renpy.easy
except: pass
try: import renpy.execution
except: pass
try: import renpy.loadsave
except: pass
try: import renpy.parser
except: pass
try: import renpy.python
except: pass
try: import renpy.script
except: pass
try: import renpy.statements
except: pass
try: import renpy.style
except: pass
import decompiler
if basedir:
sys.path.remove(basedir)
def read_ast_from_file(in_file):
raw_contents = zlib.decompress(in_file.read())
data, stmts = pickle.loads(raw_contents)
return stmts
def decompile_rpyc(input_filename, out_filename, overwrite=False):
# Output filename is input filename but with .rpy extension
path, ext = os.path.splitext(input_filename)
print(("Decompiling %s to %s..." % (input_filename, out_filename)))
if not overwrite and os.path.exists(out_filename):
print("Output file already exists. Pass --clobber to overwrite.")
return False # Don't stop decompiling if one file already exists
with open(input_filename, 'rb') as in_file:
ast = read_ast_from_file(in_file)
with codecs.open(out_filename, 'w', encoding='utf-8') as out_file:
decompiler.pretty_print_ast(out_file, ast)
return True
if __name__ == "__main__":
parser = optparse.OptionParser(
usage="usage: %prog [options] input output",
version="%prog 0.1")
parser.add_option('-c', '--clobber', action='store_true', dest='clobber',
default=False, help="overwrites existing output files")
parser.add_option('-b', '--basedir', action='store', dest='basedir',
help="specify the game base directory in which the 'renpy' directory is located")
options, args = parser.parse_args()
if options.basedir:
import_renpy(options.basedir)
else:
import_renpy()
if len(args) != 2:
parser.print_help();
parser.error("Incorrect number of arguments: expected 2, got %d." % (len(args)))
decompile_rpyc(args[0], args[1], options.clobber)
else:
import_renpy()
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