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# 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.
#
# Create a repository that produce the list of sources of Bazel in order to test
# that all sources in Bazel are contained in the //:srcs filegroup. CI systems
# can set the SRCS_EXCLUDES environment variable to exclude certain files from
# being considered as sources.
"""A repository definition to fetch all sources in Bazel."""
def _impl(rctx):
workspace = rctx.path(Label("//:BUILD")).dirname
srcs_excludes = "XXXXXXXXXXXXXX1268778dfsdf4"
if "SRCS_EXCLUDES" in rctx.os.environ:
srcs_excludes = rctx.os.environ["SRCS_EXCLUDES"]
r = rctx.execute(["find", str(workspace), "-type", "f"])
rctx.file("find.result.raw", r.stdout.replace(str(workspace) + "/", ""))
rctx.file("BUILD", """
genrule(
name = "sources",
outs = ["sources.txt"],
srcs = ["find.result.raw"],
visibility = ["//visibility:public"],
cmd = " | ".join([
"cat $<",
"grep -Ev '^(\\\\.git|out/|output/|bazel-|derived|tools/defaults/BUILD)'",
"grep -Ev '%s'",
"sort -u > $@",
]),
)
""" % srcs_excludes)
list_source_repository = repository_rule(
implementation = _impl,
environ = ["SRCS_EXCLUDES"])
"""Create a //:sources target containing the list of sources of Bazel.
SRCS_EXCLUDES give a regex of files to excludes in the list."""
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