Allow package names with env markers with pip binary options

docs/changelog/2814.bugfix.rst

@@ -0,0 +1 @@
+Allow using package names with env markers for pip's ``--no-binary`` and ``--only-binary`` options - by :user:`q0w`.

src/tox/tox_env/python/pip/req/args.py

@@ -5,6 +5,8 @@
 from argparse import Action, ArgumentParser, ArgumentTypeError, Namespace
 from typing import IO, Any, NoReturn, Sequence
 
+from tox.tox_env.python.pip.req.util import handle_binary_option
+
 
 class _OurArgumentParser(ArgumentParser):
     def print_usage(self, file: IO[str] | None = None) -> None:  # noqa: U100
@@ -33,8 +35,8 @@ def _global_options(parser: ArgumentParser) -> None:
     parser.add_argument("-r", "--requirement", action=AddUniqueAction, dest="requirements")
     parser.add_argument("-e", "--editable", action=AddUniqueAction, dest="editables")
     parser.add_argument("-f", "--find-links", action=AddUniqueAction)
-    parser.add_argument("--no-binary")
-    parser.add_argument("--only-binary")
+    parser.add_argument("--no-binary", action=BinaryAction, nargs="+")
+    parser.add_argument("--only-binary", action=BinaryAction, nargs="+")
     parser.add_argument("--prefer-binary", action="store_true", default=False)
     parser.add_argument("--require-hashes", action="store_true", default=False)
     parser.add_argument("--pre", action="store_true", default=False)
@@ -90,3 +92,25 @@ def __call__(
         current = getattr(namespace, self.dest)
         if values not in current:
             current.append(values)
+
+
+class BinaryAction(Action):
+    def __call__(
+        self,
+        parser: ArgumentParser,  # noqa: U100
+        namespace: Namespace,
+        values: str | Sequence[Any] | None,
+        option_string: str | None = None,  # noqa: U100
+    ) -> None:
+        if getattr(namespace, "no_binary", None) is None:
+            namespace.no_binary = set()
+        if getattr(namespace, "only_binary", None) is None:
+            namespace.only_binary = set()
+
+        args = (
+            (namespace.no_binary, namespace.only_binary)
+            if self.dest == "no_binary"
+            else (namespace.only_binary, namespace.no_binary)
+        )
+        assert values is not None
+        handle_binary_option(values[0], *args)

src/tox/tox_env/python/pip/req/file.py

@@ -15,7 +15,7 @@
 from packaging.requirements import InvalidRequirement, Requirement
 
 from .args import build_parser
-from .util import VCS, get_url_scheme, handle_binary_option, is_url, url_to_path
+from .util import VCS, get_url_scheme, is_url, url_to_path
 
 # Matches environment variable-style values in '${MY_VARIABLE_1}' with the variable name consisting of only uppercase
 # letters, digits or the '_' (underscore). This follows the POSIX standard defined in IEEE Std 1003.1, 2013 Edition.
@@ -341,17 +341,10 @@ def _merge_option_line(self, base_opt: Namespace, opt: Namespace, filename: str)
                 base_opt.trusted_hosts = []
             if host not in base_opt.trusted_hosts:
                 base_opt.trusted_hosts.append(host)
-
-        no_binary = base_opt.no_binary if hasattr(base_opt, "no_binary") else set()
-        only_binary = base_opt.only_binary if hasattr(base_opt, "only_binary") else set()
         if opt.no_binary:
-            handle_binary_option(opt.no_binary, no_binary, only_binary)
+            base_opt.no_binary = opt.no_binary
         if opt.only_binary:
-            handle_binary_option(opt.only_binary, only_binary, no_binary)
-        if no_binary:
-            base_opt.no_binary = no_binary
-        if only_binary:
-            base_opt.only_binary = only_binary
+            base_opt.only_binary = opt.only_binary
 
     @staticmethod
     def _break_args_options(line: str) -> tuple[str, str]:

tests/tox_env/python/pip/req/test_file.py

@@ -177,6 +177,13 @@
         ["--no-binary", {"foo"}],
         id="no-binary-none-first",
     ),
+    pytest.param(
+        "--only-binary foo; sys_platform == 'aix'",
+        {"only_binary": {"foo;"}},
+        [],
+        ["--only-binary", {"foo;"}],
+        id="only-binary-and-env-marker",
+    ),
     pytest.param("####### example-requirements.txt #######", {}, [], [], id="comment"),
     pytest.param("\t##### Requirements without Version Specifiers ######", {}, [], [], id="tab and comment"),
     pytest.param("  # start", {}, [], [], id="space and comment"),