Remove deprecated python-setup options (#10984)

[ci skip-rust]
[ci skip-build-wheels]

src/python/pants/engine/internals/options_parsing_test.py

@@ -5,27 +5,27 @@
 
 from pants.engine.rules import SubsystemRule
 from pants.option.scope import GLOBAL_SCOPE, Scope, ScopedOptions
-from pants.python.python_setup import PythonSetup
+from pants.python.python_repos import PythonRepos
 from pants.testutil.rule_runner import QueryRule, RuleRunner
 from pants.util.logging import LogLevel
 
 
 @pytest.fixture
 def rule_runner() -> RuleRunner:
-    return RuleRunner(rules=[SubsystemRule(PythonSetup), QueryRule(ScopedOptions, (Scope,))])
+    return RuleRunner(rules=[SubsystemRule(PythonRepos), QueryRule(ScopedOptions, (Scope,))])
 
 
 def test_options_parse_scoped(rule_runner: RuleRunner) -> None:
     rule_runner.set_options(
         ["-ldebug"], env=dict(PANTS_PANTSD="True", PANTS_BUILD_IGNORE='["ignoreme/"]')
     )
     global_options = rule_runner.request(ScopedOptions, [Scope(GLOBAL_SCOPE)])
-    python_setup_options = rule_runner.request(ScopedOptions, [Scope("python-setup")])
+    python_repos_options = rule_runner.request(ScopedOptions, [Scope("python-repos")])
 
     assert global_options.options.level == LogLevel.DEBUG
     assert global_options.options.pantsd is True
     assert global_options.options.build_ignore == ["ignoreme/"]
-    assert python_setup_options.options.platforms == ["current"]
+    assert python_repos_options.options.indexes == ["https://pypi.org/simple/"]
 
 
 def test_options_parse_memoization(rule_runner: RuleRunner) -> None:

src/python/pants/python/python_setup.py

@@ -11,7 +11,7 @@
 from pex.variables import Variables
 
 from pants.base.build_environment import get_buildroot
-from pants.option.custom_types import UnsetBool, file_option
+from pants.option.custom_types import file_option
 from pants.option.subsystem import Subsystem
 from pants.util.memo import memoized_property
 
@@ -85,59 +85,6 @@ def register_options(cls, register):
                 "given binary. Requires [python-setup].requirement_constraints to be set."
             ),
         )
-        register(
-            "--platforms",
-            advanced=True,
-            type=list,
-            metavar="<platform>",
-            default=["current"],
-            help="A list of platforms to be supported by this Python environment. Each platform"
-            "is a string, as returned by pkg_resources.get_supported_platform().",
-            removal_version="2.1.0.dev0",
-            removal_hint=(
-                "The option `--python-setup-platforms` does not do anything anymore. Instead, "
-                "explicitly set the `platforms` field on each `pex_binary` target."
-            ),
-        )
-        register(
-            "--interpreter-cache-dir",
-            advanced=True,
-            default=None,
-            metavar="<dir>",
-            help="The parent directory for the interpreter cache. "
-            "If unspecified, a standard path under the workdir is used.",
-            removal_version="2.1.0.dev0",
-            removal_hint=(
-                "The option `--python-setup-interpreter-cache-dir` does not do anything anymore."
-                "Instead, use the global option `--named-caches-dir`."
-            ),
-        )
-        register(
-            "--resolver-cache-dir",
-            advanced=True,
-            default=None,
-            metavar="<dir>",
-            help="The parent directory for the requirement resolver cache. "
-            "If unspecified, a standard path under the workdir is used.",
-            removal_version="2.1.0.dev0",
-            removal_hint=(
-                "The option `--python-setup-resolver-cache-dir` does not do anything anymore. "
-                "Instead, use the global option `--named-caches-dir`."
-            ),
-        )
-        register(
-            "--resolver-allow-prereleases",
-            advanced=True,
-            type=bool,
-            default=UnsetBool,
-            help="Whether to include pre-releases when resolving requirements.",
-            removal_version="2.1.0.dev0",
-            removal_hint=(
-                "The option `--python-setup-resolver-allow-prereleases` does not no anything. To "
-                "use a pre-release, explicitly use that pre-release version in your requirement "
-                "string, e.g. `my_dist==99.0.dev0`."
-            ),
-        )
         register(
             "--interpreter-search-paths",
             advanced=True,