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import os
import shutil
CPYTHON_SRC = os.environ["CPYTHON_SRC"]
ALL_NAMES = [
"aifc",
# "asynchat", # removed in 3.12
# "asyncore", # removed in 3.12
"cgi",
"cgitb",
"chunk",
"crypt",
"distutils", # removed in 3.10
"imghdr",
"mailcap",
# "msilib", # cmodule _msi
"nntplib",
# "nis", # cmodule
# "ossaudiodev", # cmodule
"pipes",
# "smtpd", # removed in 3.12
"sndhdr",
# "spwd", # cmodule
"sunau",
"telnetlib",
"uu",
"xdrlib",
]
ADDITIONAL_RESOURCES = {
"nntplib": [
# ("Lib/test/keycert3.pem", "tests/"), # 3.10
("Lib/test/certdata/keycert3.pem", "tests/certdata/"), # 3.11
],
}
LAST_RELEASES = {
"3.5": "3.5.10",
"3.6": "3.6.15",
"3.7": "3.7.17",
"3.8": "3.8.20",
"3.9": "3.9.20",
"3.10": "3.10.15",
"3.11": "3.11.10",
"3.12": "3.12.7",
"3.13": "3.13.0",
}
def create(name):
if os.path.exists(name):
raise ValueError(f"{name} already exists")
shutil.copytree("template", name)
update_pyproject(name, "{version}")
def delete(name):
shutil.rmtree(name)
def init(name):
try:
create(name)
except OSError:
delete(name)
raise
def update_pyproject(name, version):
pyproject_template = open("template/pyproject.toml").read()
pyproject = pyproject_template
pyproject = pyproject.replace("{name}", name)
pyproject = pyproject.replace("{version}", version)
assert pyproject != pyproject_template
open(f"{name}/pyproject.toml", "w").write(pyproject)
def remove_package(name):
if os.path.exists(f"{name}/{name}"):
shutil.rmtree(f"{name}/{name}") # dir package
if os.path.exists(f"{name}/{name}.py"):
os.remove(f"{name}/{name}.py") # single file package
def update(name, version):
version = LAST_RELEASES.get(version, version)
has_py = os.path.exists(f"{CPYTHON_SRC}/Lib/{name}.py")
has_dir = os.path.exists(f"{CPYTHON_SRC}/Lib/{name}")
if has_py == has_dir:
if has_py:
raise ValueError(f"both {name} and {name}.py found in cpython source")
else:
raise ValueError(f"neither {name} found in cpython source")
update_pyproject(name, version)
cwd = os.getcwd()
try:
os.chdir(CPYTHON_SRC)
os.system(f"git checkout v{version}")
finally:
os.chdir(cwd)
remove_package(name)
try:
if has_py:
# shutil.copy(f"{CPYTHON_SRC}/Lib/{name}.py", f"{name}/src/{name}.py")
try:
os.mkdir(f"{name}/{name}")
except OSError:
pass
shutil.copy(f"{CPYTHON_SRC}/Lib/{name}.py", f"{name}/{name}/__init__.py")
if has_dir:
shutil.copytree(f"{CPYTHON_SRC}/Lib/{name}", f"{name}/{name}")
if name != "chunk":
shutil.copy(
f"{CPYTHON_SRC}/Lib/test/test_{name}.py", f"{name}/tests/test_{name}.py"
)
shutil.copy(f"{CPYTHON_SRC}/Doc/library/{name}.rst", f"{name}/Doc/{name}.rst")
for src, dst in ADDITIONAL_RESOURCES.get(name, []):
if dst.endswith("/"):
os.makedirs(f"{name}/{dst}", exist_ok=True)
shutil.copy(f"{CPYTHON_SRC}/{src}", f"{name}/{dst}")
except Exception:
remove_package(name)
raise
def run_test(name, version):
PYENV_ROOT = os.environ["PYENV_ROOT"]
minor_version = LAST_RELEASES[version]
python_dir = f"{PYENV_ROOT}/versions/{minor_version}"
lib_path = f"{python_dir}/lib/python{version}/{name}"
if not os.path.exists(lib_path):
lib_path += ".py"
cwd = os.getcwd()
try:
if os.path.isfile(lib_path):
if lib_path.endswith(".py"):
os.remove(lib_path)
else:
shutil.rmtree(lib_path)
os.chdir(name)
os.putenv("PYTHONPATH", f"{os.getcwd()}/src")
r = os.system(
f"{python_dir}/bin/python -m pip install --root-user-action=ignore ."
)
assert r == 0, r
r = os.system(
f"{python_dir}/bin/python -m unittest tests/test_{name}.py"
)
assert r == 0, r
finally:
os.chdir(cwd)
if lib_path.endswith(".py"):
shutil.copy(f"{name}/{name}/__init__.py", lib_path)
else:
shutil.copytree(f"{name}/{name}", lib_path)
os.unsetenv("PYTHONPATH")
def build_package(name):
cwd = os.getcwd()
try:
os.chdir(name)
r = os.system("python -m build")
assert r == 0, r
finally:
os.chdir(cwd)
if __name__ == "__main__":
import sys
module_name = sys.argv[1]
version = sys.argv[2]
def action(module_name, version):
if version == "init":
init(module_name)
elif version == "delete":
delete(module_name)
else:
update(module_name, version)
if module_name == "ALL":
for name in ALL_NAMES:
try:
action(name, version)
except ValueError as e:
if 'neither' in e.args[0]:
continue
raise
else:
action(module_name, version)
if version not in ["init", "delete"]:
run_test(module_name, version)
build_package(module_name)
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