src/main/starlark/builtins_bzl/common/python/py_binary_bazel.bzl

# Copyright 2022 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Rule implementation of py_binary for Bazel."""

load(":common/python/semantics.bzl", "TOOLS_REPO")
load(
    ":common/python/py_executable_bazel.bzl",
    "create_executable_rule",
    "py_executable_bazel_impl",
)
load(":common/python/attributes.bzl", "AGNOSTIC_BINARY_ATTRS")

_PY_TEST_ATTRS = {
    "_lcov_merger": attr.label(
        default = configuration_field(fragment = "coverage", name = "output_generator"),
        executable = True,
        cfg = "exec",
    ),
    "_collect_cc_coverage": attr.label(
        default = "@" + TOOLS_REPO + "//tools/test:collect_cc_coverage",
        executable = True,
        cfg = "exec",
    ),
}

def _py_binary_impl(ctx):
    return py_executable_bazel_impl(
        ctx = ctx,
        is_test = False,
        inherited_environment = [],
    )

py_binary = create_executable_rule(
    implementation = _py_binary_impl,
    attrs = AGNOSTIC_BINARY_ATTRS | _PY_TEST_ATTRS,
    executable = True,
)