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60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# Copyright 2017 The Nomulus Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Common routines for Nomulus build rules."""
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ZIPPER = "@bazel_tools//tools/zip:zipper"
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def long_path(ctx, file_):
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"""Constructs canonical runfile path relative to TEST_SRCDIR.
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Args:
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ctx: A Skylark rule context.
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file_: A File object that should appear in the runfiles for the test.
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Returns:
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A string path relative to TEST_SRCDIR suitable for use in tests and
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testing infrastructure.
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"""
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if file_.short_path.startswith("../"):
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return file_.short_path[3:]
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if file_.owner and file_.owner.workspace_root:
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return file_.owner.workspace_root + "/" + file_.short_path
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return ctx.workspace_name + "/" + file_.short_path
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def collect_runfiles(targets):
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"""Aggregates runfiles from targets.
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Args:
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targets: A list of Bazel targets.
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Returns:
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A list of Bazel files.
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"""
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data = set()
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for target in targets:
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if hasattr(target, "runfiles"):
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data += target.runfiles.files
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continue
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if hasattr(target, "data_runfiles"):
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data += target.data_runfiles.files
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if hasattr(target, "default_runfiles"):
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data += target.default_runfiles.files
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return data
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def _get_runfiles(target, attribute):
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runfiles = getattr(target, attribute, None)
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if runfiles:
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return runfiles.files
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return []
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