Simplify check_legacy_setup_py_options

Author: sbidoul

src/pip/_internal/commands/download.py

@@ -8,10 +8,7 @@
 from pip._internal.cli.req_command import RequirementCommand, with_cleanup
 from pip._internal.cli.status_codes import SUCCESS
 from pip._internal.operations.build.build_tracker import get_build_tracker
-from pip._internal.req.req_install import (
-    LegacySetupPyOptionsCheckMode,
-    check_legacy_setup_py_options,
-)
+from pip._internal.req.req_install import check_legacy_setup_py_options
 from pip._internal.utils.misc import ensure_dir, normalize_path, write_output
 from pip._internal.utils.temp_dir import TempDirectory
 
@@ -109,9 +106,7 @@ def run(self, options: Values, args: List[str]) -> int:
         )
 
         reqs = self.get_requirements(args, options, finder, session)
-        check_legacy_setup_py_options(
-            options, reqs, LegacySetupPyOptionsCheckMode.DOWNLOAD
-        )
+        check_legacy_setup_py_options(options, reqs)
 
         preparer = self.make_requirement_preparer(
             temp_build_dir=directory,

src/pip/_internal/commands/install.py

@@ -27,7 +27,6 @@
 from pip._internal.req import install_given_reqs
 from pip._internal.req.req_install import (
     InstallRequirement,
-    LegacySetupPyOptionsCheckMode,
     check_legacy_setup_py_options,
 )
 from pip._internal.utils.compat import WINDOWS
@@ -345,9 +344,7 @@ def run(self, options: Values, args: List[str]) -> int:
 
         try:
             reqs = self.get_requirements(args, options, finder, session)
-            check_legacy_setup_py_options(
-                options, reqs, LegacySetupPyOptionsCheckMode.INSTALL
-            )
+            check_legacy_setup_py_options(options, reqs)
 
             if "no-binary-enable-wheel-cache" in options.features_enabled:
                 # TODO: remove format_control from WheelCache when the deprecation cycle

src/pip/_internal/commands/wheel.py

@@ -12,7 +12,6 @@
 from pip._internal.operations.build.build_tracker import get_build_tracker
 from pip._internal.req.req_install import (
     InstallRequirement,
-    LegacySetupPyOptionsCheckMode,
     check_legacy_setup_py_options,
 )
 from pip._internal.utils.deprecation import deprecated
@@ -122,9 +121,7 @@ def run(self, options: Values, args: List[str]) -> int:
         )
 
         reqs = self.get_requirements(args, options, finder, session)
-        check_legacy_setup_py_options(
-            options, reqs, LegacySetupPyOptionsCheckMode.WHEEL
-        )
+        check_legacy_setup_py_options(options, reqs)
 
         if "no-binary-enable-wheel-cache" in options.features_enabled:
             # TODO: remove format_control from WheelCache when the deprecation cycle

src/pip/_internal/req/req_install.py

@@ -8,7 +8,6 @@
 import sys
 import uuid
 import zipfile
-from enum import Enum
 from optparse import Values
 from typing import Any, Collection, Dict, Iterable, List, Optional, Sequence, Union
 
@@ -888,26 +887,16 @@ def _has_option(options: Values, reqs: List[InstallRequirement], option: str) ->
     return False
 
 
-class LegacySetupPyOptionsCheckMode(Enum):
-    INSTALL = 1
-    WHEEL = 2
-    DOWNLOAD = 3
-
-
 def check_legacy_setup_py_options(
     options: Values,
     reqs: List[InstallRequirement],
-    mode: LegacySetupPyOptionsCheckMode,
 ) -> None:
     has_build_options = _has_option(options, reqs, "build_options")
     has_global_options = _has_option(options, reqs, "global_options")
-    legacy_setup_py_options_present = has_build_options or has_global_options
-    if not legacy_setup_py_options_present:
-        return
-
-    options.format_control.disallow_binaries()
-    logger.warning(
-        "Implying --no-binary=:all: due to the presence of "
-        "--build-option / --global-option. "
-        "Consider using --config-settings for more flexibility.",
-    )
+    if has_build_options or has_global_options:
+        logger.warning(
+            "Implying --no-binary=:all: due to the presence of "
+            "--build-option / --global-option. "
+            "Consider using --config-settings for more flexibility.",
+        )
+        options.format_control.disallow_binaries()