uv/crates/uv-installer/src/pip_compileall.py

29 lines
1.1 KiB
Python

"""
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 provide one line per file to compile.
for path in sys.stdin:
# Remove trailing newlines.
path = path.strip()
if not path:
continue
# Unlike pip, we set quiet=2, so we don't have to capture stdout.
# We'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)
# We're ready for the next file.
print(path)