tools/sh/sh_toolchain.bzl

# Copyright 2018 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
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"""Define a toolchain rule for the shell."""

def _sh_toolchain_impl(ctx):
    """sh_toolchain rule implementation."""
    return [platform_common.ToolchainInfo(path = ctx.attr.path)]

sh_toolchain = rule(
    attrs = {
        # Absolute path to the shell interpreter.
        "path": attr.string(),
    },
    implementation = _sh_toolchain_impl,
)