Created starter files for the project.

venv/Lib/site-packages/pip/_internal/utils/setuptools_build.py

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+import sys
+
+from pip._internal.utils.typing import MYPY_CHECK_RUNNING
+
+if MYPY_CHECK_RUNNING:
+    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 sys, setuptools, tokenize; sys.argv[0] = {0!r}; __file__={0!r};"
+    "f=getattr(tokenize, 'open', open)(__file__);"
+    "code=f.read().replace('\\r\\n', '\\n');"
+    "f.close();"
+    "exec(compile(code, __file__, 'exec'))"
+)
+
+
+def make_setuptools_shim_args(
+    setup_py_path,  # type: str
+    global_options=None,  # type: Sequence[str]
+    no_user_config=False,  # type: bool
+    unbuffered_output=False  # type: bool
+):
+    # type: (...) -> 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,  # type: str
+    global_options,  # type: Sequence[str]
+    build_options,  # type: Sequence[str]
+    destination_dir,  # type: str
+):
+    # type: (...) -> 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,  # type: str
+    global_options,  # type: Sequence[str]
+):
+    # type: (...) -> 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,  # type: str
+    global_options,  # type: Sequence[str]
+    install_options,  # type: Sequence[str]
+    no_user_config,  # type: bool
+    prefix,  # type: Optional[str]
+    home,  # type: Optional[str]
+    use_user_site,  # type: bool
+):
+    # type: (...) -> 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 += ["--home", home]
+
+    if use_user_site:
+        args += ["--user", "--prefix="]
+
+    return args
+
+
+def make_setuptools_egg_info_args(
+    setup_py_path,  # type: str
+    egg_info_dir,  # type: Optional[str]
+    no_user_config,  # type: bool
+):
+    # type: (...) -> 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,  # type: str
+    global_options,  # type: Sequence[str]
+    install_options,  # type: Sequence[str]
+    record_filename,  # type: str
+    root,  # type: Optional[str]
+    prefix,  # type: Optional[str]
+    header_dir,  # type: Optional[str]
+    home,  # type: Optional[str]
+    use_user_site,  # type: bool
+    no_user_config,  # type: bool
+    pycompile  # type: bool
+):
+    # type: (...) -> 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