""" Based on https://github.com/pypa/pip/blob/3820b0e52c7fed2b2c43ba731b718f316e6816d1/src/pip/_internal/operations/install/wheel.py#L612-L623 pip silently just swallows all pyc compilation errors, but `python -m compileall` does not have such a flag, so we adapt the pip code. This is relevant e.g. for `debugpy-1.5.1-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64`, which contains some vendored python 2 code which fails to compile """ import compileall import sys import warnings with warnings.catch_warnings(): warnings.filterwarnings("ignore") # in rust, we give one line per file to compile # we also have to read it before printing to stdout or we risk pipes running full paths = sys.stdin.readlines() for path in paths: # just to be sure path = path.strip() if not path: continue # Unlike pip, we set quiet=2, so we don't have to capture stdout # I'd like to show those errors, but given that pip thinks that's totally fine # we can't really change that success = compileall.compile_file(path, force=True, quiet=2) if success: # return successfully compiled files so we can update RECORD accordingly print(path)