Files
cibuildwheel/bin/generate_pyodide_constraints.py
f86700db67 chore: add PEP 723 metadata for various bin/ scripts, drop bin dependency group (#2819)
* Add PEP 723 metadata for various `bin` scripts

* Use a subprocess to install chromium

* Regenerate image

* Update shebangs

Co-Authored-By: Henry Schreiner <HenrySchreinerIII@gmail.com>

* Add cibuildwheel local dependency for some scripts

Co-Authored-By: Henry Schreiner <HenrySchreinerIII@gmail.com>

* Remove `bin` dependency group fully

* Add CSS for styling the diagram

Co-Authored-By: Joe Rickerby <1244307+joerick@users.noreply.github.com>

* Restore image to original

* Install `uv` for PyLint to find it

* Drop setup-python too in favour of setup-uv

* Revert "Drop setup-python too in favour of setup-uv"

This reverts commit 663db5c253f18bd09229ea5dbf92f7f6aa8ebf1c.

* Make `uv` venv backend for nox optional again

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: Joe Rickerby <1244307+joerick@users.noreply.github.com>
2026-04-15 07:36:04 -04:00

80 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env -S uv run --script
# /// script
# dependencies = [
# "click",
# "cibuildwheel",
# ]
#
# [tool.uv.sources]
# cibuildwheel = { path = ".." }
# ///
import sys
import textwrap
from pathlib import Path
import click
from cibuildwheel.extra import get_pyodide_xbuildenv_info
@click.command()
@click.argument(
"pyodide-version",
type=str,
)
@click.option(
"--output-file",
type=click.Path(),
default=None,
help="Output file to write the constraints to. If not provided, the constraints will be printed to stdout.",
)
def generate_pyodide_constraints(pyodide_version: str, output_file: str | None = None) -> None:
"""
Generate constraints for a specific Pyodide version. The constraints are
generated based on the Pyodide version's xbuildenv info, which is retrieved
from the Pyodide repository.
These constraints should then be 'pinned' using `uv pip compile`.
Example usage:
bin/generate_pyodide_constraints.py 0.27.0
"""
xbuildenv_info = get_pyodide_xbuildenv_info()
try:
pyodide_version_xbuildenv_info = xbuildenv_info["releases"][pyodide_version]
except KeyError as e:
msg = f"Pyodide version {pyodide_version} not found in xbuildenv info. Versions available: {', '.join(xbuildenv_info['releases'].keys())}"
raise click.BadParameter(msg) from e
pyodide_build_min_version = pyodide_version_xbuildenv_info.get("min_pyodide_build_version")
pyodide_build_max_version = pyodide_version_xbuildenv_info.get("max_pyodide_build_version")
pyodide_build_specifier_parts: list[str] = []
if pyodide_build_min_version:
pyodide_build_specifier_parts.append(f">={pyodide_build_min_version}")
if pyodide_build_max_version:
pyodide_build_specifier_parts.append(f"<={pyodide_build_max_version}")
pyodide_build_specifier = ",".join(pyodide_build_specifier_parts)
constraints_txt = textwrap.dedent(f"""
pip
build[virtualenv]
pyodide-build{pyodide_build_specifier}
click<8.2
""")
if output_file is None:
print(constraints_txt)
else:
Path(output_file).write_text(constraints_txt)
print(f"Constraints written to {output_file}", file=sys.stderr)
if __name__ == "__main__":
generate_pyodide_constraints()