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author | Biswakalyan Bhuyan <biswa@surgot.in> | 2022-11-13 23:46:45 +0530 |
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committer | Biswakalyan Bhuyan <biswa@surgot.in> | 2022-11-13 23:46:45 +0530 |
commit | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch) | |
tree | 0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py | |
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Diffstat (limited to 'env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py')
-rw-r--r-- | env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py b/env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py new file mode 100644 index 0000000..f460c40 --- /dev/null +++ b/env/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py @@ -0,0 +1,195 @@ +import sys +import textwrap +from typing import List, Optional, Sequence + +# Shim to wrap setup.py invocation with setuptools +# Note that __file__ is handled via two {!r} *and* %r, to ensure that paths on +# Windows are correctly handled (it should be "C:\\Users" not "C:\Users"). +_SETUPTOOLS_SHIM = textwrap.dedent( + """ + exec(compile(''' + # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py + # + # - It imports setuptools before invoking setup.py, to enable projects that directly + # import from `distutils.core` to work with newer packaging standards. + # - It provides a clear error message when setuptools is not installed. + # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so + # setuptools doesn't think the script is `-c`. This avoids the following warning: + # manifest_maker: standard file '-c' not found". + # - It generates a shim setup.py, for handling setup.cfg-only projects. + import os, sys, tokenize + + try: + import setuptools + except ImportError as error: + print( + "ERROR: Can not execute `setup.py` since setuptools is not available in " + "the build environment.", + file=sys.stderr, + ) + sys.exit(1) + + __file__ = %r + sys.argv[0] = __file__ + + if os.path.exists(__file__): + filename = __file__ + with tokenize.open(__file__) as f: + setup_py_code = f.read() + else: + filename = "<auto-generated setuptools caller>" + setup_py_code = "from setuptools import setup; setup()" + + exec(compile(setup_py_code, filename, "exec")) + ''' % ({!r},), "<pip-setuptools-caller>", "exec")) + """ +).rstrip() + + +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 |