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import argparse
import os
import shutil
import subprocess
import tarfile
LIMIT = 6000
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('--input', required=True)
parser.add_argument('--output', required=True)
parser.add_argument('--rescompiler', required=True)
subparsers = parser.add_subparsers(dest='mode')
parser_py2 = subparsers.add_parser('py2')
parser_py2.add_argument('--py_compile', required=True)
parser_py2.add_argument('--python', required=True)
parser_py3 = subparsers.add_parser('py3')
parser_py3.add_argument('--pycc', required=True)
return parser.parse_args()
def call(cmd, cwd=None, env=None):
return subprocess.check_output(cmd, stdin=None, stderr=subprocess.STDOUT, cwd=cwd, env=env)
def iterate_py2_resource_params(py_files):
for py in py_files:
mod = py[:-3].replace('/', '.')
key = '/py_modules/{}'.format(mod)
yield py, key
yield '-', 'resfs/src/{}={}'.format(key, py)
yield '{}.yapyc'.format(py), '/py_code/{}'.format(mod)
def iterate_py3_resource_params(py_files):
for py in py_files:
for ext in ('', '.yapyc3'):
path = '{}{}'.format(py, ext)
dest = 'py/{}'.format(path)
key = 'resfs/file/{}'.format(dest)
src = 'resfs/src/{}={}'.format(key, os.path.basename(path))
yield '-', src
yield path, key
def main():
args = parse_args()
names = []
with tarfile.open(args.input, 'r') as tar:
names = tar.getnames()
tar.extractall()
if args.mode == 'py3':
pycc_cmd = [args.pycc]
pycc_ext = '.yapyc3'
iterate_resource_params = iterate_py3_resource_params
else:
pycc_cmd = [args.python, args.py_compile]
pycc_ext = '.yapyc'
iterate_resource_params = iterate_py2_resource_params
py_files = sorted(names)
for py in py_files:
cmd = pycc_cmd + ['{}-'.format(os.path.basename(py)), py, '{}{}'.format(py, pycc_ext)]
call(cmd)
outputs = []
cmd = [args.rescompiler, '{}.0'.format(args.output)]
size = 0
for path, key in iterate_resource_params(py_files):
addendum = len(path) + len(key)
if size + addendum > LIMIT and len(cmd) > 2:
call(cmd)
outputs.append(cmd[1])
cmd[1] = '{}.{}'.format(args.output, len(outputs))
cmd = cmd[0:2]
size = 0
cmd.extend([path, key])
size += addendum
if len(outputs) == 0:
cmd[1] = args.output
call(cmd)
else:
call(cmd)
outputs.append(cmd[1])
with open(args.output, 'w') as fout:
for fname in outputs:
with open(fname, 'r') as fin:
shutil.copyfileobj(fin, fout)
if __name__ == '__main__':
main()
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