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import sys
from typing import List, Optional, Sequence
# Shim to wrap setup.py invocation with setuptools
#
# We set sys.argv[0] to the path to the underlying setup.py file so
# setuptools / distutils don't take the path to the setup.py to be "-c" when
# invoking via the shim. This avoids e.g. the following manifest_maker
# warning: "warning: manifest_maker: standard file '-c' not found".
_SETUPTOOLS_SHIM = (
"import io, os, sys, setuptools, tokenize; sys.argv[0] = {0!r}; __file__={0!r};"
"f = getattr(tokenize, 'open', open)(__file__) "
"if os.path.exists(__file__) "
"else io.StringIO('from setuptools import setup; setup()');"
"code = f.read().replace('\\r\\n', '\\n');"
"f.close();"
"exec(compile(code, __file__, 'exec'))"
)
def make_setuptools_shim_args(
setup_py_path: str,
global_options: Sequence[str] = None,
no_user_config: bool = False,
unbuffered_output: bool = False,
) -> List[str]:
"""
Get setuptools command arguments with shim wrapped setup file invocation.
:param setup_py_path: The path to setup.py to be wrapped.
:param global_options: Additional global options.
:param no_user_config: If True, disables personal user configuration.
:param unbuffered_output: If True, adds the unbuffered switch to the
argument list.
"""
args = [sys.executable]
if unbuffered_output:
args += ["-u"]
args += ["-c", _SETUPTOOLS_SHIM.format(setup_py_path)]
if global_options:
args += global_options
if no_user_config:
args += ["--no-user-cfg"]
return args
def make_setuptools_bdist_wheel_args(
setup_py_path: str,
global_options: Sequence[str],
build_options: Sequence[str],
destination_dir: str,
) -> List[str]:
# NOTE: Eventually, we'd want to also -S to the flags here, when we're
# isolating. Currently, it breaks Python in virtualenvs, because it
# relies on site.py to find parts of the standard library outside the
# virtualenv.
args = make_setuptools_shim_args(
setup_py_path, global_options=global_options, unbuffered_output=True
)
args += ["bdist_wheel", "-d", destination_dir]
args += build_options
return args
def make_setuptools_clean_args(
setup_py_path: str,
global_options: Sequence[str],
) -> List[str]:
args = make_setuptools_shim_args(
setup_py_path, global_options=global_options, unbuffered_output=True
)
args += ["clean", "--all"]
return args
def make_setuptools_develop_args(
setup_py_path: str,
global_options: Sequence[str],
install_options: Sequence[str],
no_user_config: bool,
prefix: Optional[str],
home: Optional[str],
use_user_site: bool,
) -> List[str]:
assert not (use_user_site and prefix)
args = make_setuptools_shim_args(
setup_py_path,
global_options=global_options,
no_user_config=no_user_config,
)
args += ["develop", "--no-deps"]
args += install_options
if prefix:
args += ["--prefix", prefix]
if home is not None:
args += ["--install-dir", home]
if use_user_site:
args += ["--user", "--prefix="]
return args
def make_setuptools_egg_info_args(
setup_py_path: str,
egg_info_dir: Optional[str],
no_user_config: bool,
) -> List[str]:
args = make_setuptools_shim_args(setup_py_path, no_user_config=no_user_config)
args += ["egg_info"]
if egg_info_dir:
args += ["--egg-base", egg_info_dir]
return args
def make_setuptools_install_args(
setup_py_path: str,
global_options: Sequence[str],
install_options: Sequence[str],
record_filename: str,
root: Optional[str],
prefix: Optional[str],
header_dir: Optional[str],
home: Optional[str],
use_user_site: bool,
no_user_config: bool,
pycompile: bool,
) -> List[str]:
assert not (use_user_site and prefix)
assert not (use_user_site and root)
args = make_setuptools_shim_args(
setup_py_path,
global_options=global_options,
no_user_config=no_user_config,
unbuffered_output=True,
)
args += ["install", "--record", record_filename]
args += ["--single-version-externally-managed"]
if root is not None:
args += ["--root", root]
if prefix is not None:
args += ["--prefix", prefix]
if home is not None:
args += ["--home", home]
if use_user_site:
args += ["--user", "--prefix="]
if pycompile:
args += ["--compile"]
else:
args += ["--no-compile"]
if header_dir:
args += ["--install-headers", header_dir]
args += install_options
return args
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