github.com/bazelbuild/bazel-gazelle@v0.36.1-0.20240520142334-61b277ba6fed/language/proto/gen/def.bzl (about)

     1  # Copyright 2020 The Bazel Authors. All rights reserved.
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #    http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  # See the License for the specific language governing permissions and
    13  # limitations under the License.
    14  
    15  def _known_imports_impl(ctx):
    16      args = ctx.actions.args()
    17      args.add("-proto_csv", ctx.file.src)
    18      args.add("-known_imports", ctx.outputs.out)
    19      args.add("-package", ctx.attr.package)
    20      args.add("-var", ctx.attr.var)
    21      args.add("-key", str(ctx.attr.key))
    22      args.add("-value", str(ctx.attr.value))
    23      ctx.actions.run(
    24          executable = ctx.executable._bin,
    25          inputs = [ctx.file.src],
    26          outputs = [ctx.outputs.out],
    27          arguments = [args],
    28          mnemonic = "KnownImports",
    29      )
    30      return [DefaultInfo(files = depset([ctx.outputs.out]))]
    31  
    32  known_imports = rule(
    33      implementation = _known_imports_impl,
    34      attrs = {
    35          "src": attr.label(
    36              allow_single_file = True,
    37              mandatory = True,
    38          ),
    39          "out": attr.output(mandatory = True),
    40          "package": attr.string(mandatory = True),
    41          "var": attr.string(mandatory = True),
    42          "key": attr.int(mandatory = True),
    43          "value": attr.int(mandatory = True),
    44          "_bin": attr.label(
    45              default = Label("//language/proto/gen:gen_known_imports"),
    46              executable = True,
    47              cfg = "exec",
    48          ),
    49      },
    50  )