mirror of
https://github.com/syssec-utd/pylingual.git
synced 2026-05-11 10:50:12 -07:00
Josh Wiedemeier
97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import subprocess
|
|
import sys
|
|
import py_compile
|
|
import platform
|
|
import os
|
|
import shutil
|
|
|
|
from pylingual.utils.version import PythonVersion
|
|
|
|
|
|
UV_VERSIONS = {PythonVersion((3, x)) for x in range(8, 14)}
|
|
|
|
|
|
class CompileError(Exception):
|
|
success = False
|
|
bc_a = None
|
|
|
|
|
|
class PyenvError(Exception):
|
|
pass
|
|
|
|
|
|
def _compile_native(py_file: str, out_file: str):
|
|
try:
|
|
py_compile.compile(py_file, cfile=out_file, doraise=True, optimize=0)
|
|
except py_compile.PyCompileError as e:
|
|
raise CompileError(str(e))
|
|
return
|
|
|
|
|
|
def _compile_uv(py_file: str, out_file: str, version: PythonVersion):
|
|
compile_cmd = f"import py_compile, sys; assert sys.version_info[:2] == {version.as_tuple()!r}; py_compile.compile({py_file!r}, cfile={out_file!r})"
|
|
|
|
cmd = ["uvx", "--python", version.as_str(), "python", "-c", compile_cmd]
|
|
|
|
output = subprocess.run(cmd, shell=False, capture_output=True, text=True, env={**os.environ, "PYTHONWARNINGS": "ignore"})
|
|
|
|
if output.stderr:
|
|
raise CompileError(output.stderr)
|
|
|
|
|
|
def _compile_pyenv(py_file: str, out_file: str, version: PythonVersion):
|
|
which_pyenv = shutil.which("pyenv")
|
|
if not which_pyenv:
|
|
raise PyenvError(f"Could not find pyenv installation to compile in version {version.as_str()}. Try running with --init-pyenv to enable verification for end-of-life Python versions.")
|
|
|
|
version_win = None
|
|
if platform.system() == "Windows": # workaround for pyenv-win being bugged when passing versions like 3.x not 3.x.y
|
|
|
|
def try_get_version_patch(version_str) -> int | None:
|
|
try:
|
|
return int(version_str.split(".", 2)[2])
|
|
except IndexError:
|
|
return None
|
|
except ValueError:
|
|
return None
|
|
|
|
pyenv_versions_cmd = [which_pyenv, *"versions --bare".split()]
|
|
pyenv_versions_output = subprocess.run(pyenv_versions_cmd, shell=False, capture_output=True, text=True)
|
|
if pyenv_versions_output.stderr:
|
|
raise CompileError(pyenv_versions_output.stderr)
|
|
# get lastest pyenv version for the correct major.minor version
|
|
pyenv_version_strings = list(filter(lambda x: x.startswith(f"{version.as_str()}"), pyenv_versions_output.stdout.splitlines()))
|
|
if not any(x == version.as_str() for x in pyenv_version_strings):
|
|
pyenv_real_versions = list(filter(lambda x: x is not None, map(try_get_version_patch, pyenv_version_strings)))
|
|
if len(pyenv_real_versions) == 0:
|
|
raise PyenvError(f"Could not find pyenv version for {version.as_str()}")
|
|
version_win = f"{version.as_str()}.{max(pyenv_real_versions)}"
|
|
|
|
compile_cmd = f"import py_compile, sys; assert sys.version_info[:2] == {version.as_tuple()!r}; py_compile.compile({py_file!r}, cfile={out_file!r})"
|
|
|
|
cmd = [which_pyenv, *"exec python -c".split(), compile_cmd]
|
|
|
|
output = subprocess.run(cmd, shell=False, capture_output=True, text=True, env={**os.environ, "PYENV_VERSION": version_win if version_win else version.as_str(), "PYTHONWARNINGS": "ignore"})
|
|
|
|
if output.stderr:
|
|
raise CompileError(output.stderr)
|
|
|
|
|
|
def compile_version(py_file, out_file, version):
|
|
py_file = str(py_file)
|
|
out_file = str(out_file)
|
|
version = PythonVersion(version)
|
|
|
|
if version == sys.version_info:
|
|
_compile_native(py_file=py_file, out_file=out_file)
|
|
elif version in UV_VERSIONS:
|
|
_compile_uv(py_file=py_file, out_file=out_file, version=version)
|
|
else:
|
|
_compile_pyenv(py_file=py_file, out_file=out_file, version=version)
|
|
|
|
|
|
|
|
|