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# pylint: disable=g-bad-file-header
# Copyright 2017 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.
"""Contains Skylark rules used to build the embedded_tools.zip."""
def _embedded_tools(ctx):
# The list of arguments we pass to the script.
args_file = ctx.new_file(ctx.label.name + ".params")
ctx.file_action(output = args_file, content = "\n".join([f.path for f in ctx.files.srcs]))
# Action to call the script.
ctx.action(
inputs = ctx.files.srcs,
outputs = [ctx.outputs.out],
arguments = [ctx.outputs.out.path, args_file.path],
progress_message = "Creating embedded tools: %s" % ctx.outputs.out.short_path,
executable = ctx.executable.tool,
)
embedded_tools = rule(
implementation = _embedded_tools,
attrs = {
"srcs": attr.label_list(allow_files = True),
"out": attr.output(mandatory = True),
"tool": attr.label(
executable = True,
cfg = "host",
allow_files = True,
default = Label("//src:create_embedded_tools_sh"),
),
},
)
def _srcsfile(ctx):
ctx.file_action(
output = ctx.outputs.out,
content = "\n".join([f.path for f in ctx.files.srcs]),
)
srcsfile = rule(
implementation = _srcsfile,
attrs = {
"srcs": attr.label_list(allow_files = True),
"out": attr.output(mandatory = True),
},
)
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