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22412355c6
The 'action' attribute was depricated and finally removed probably at the Bazel 3.4.0 release. Change-Id: I2aafae3e780b8e68a3ad9a162d62210743f9f2fd
99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# Copyright 2015 The Bazel 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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def _impl(ctx):
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outjar = ctx.outputs.jar
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src_list = ""
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for src in ctx.files.srcs:
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if src.path.endswith(".srcjar"):
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src_list += " " + src.path
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java_runtime = ctx.attr._jdk[java_common.JavaRuntimeInfo]
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jar_path = "%s/bin/jar" % java_runtime.java_home
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cmd = [
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"for sj in %s; do %s xf $sj; done" % (src_list, jar_path),
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"dir=$(find . -type d -name java)",
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"[ -n \"$dir\" -a -d \"$dir\" ] && %s cf %s -C $dir ." % (jar_path, outjar.path),
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]
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ctx.actions.run_shell(
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inputs = ctx.files.srcs,
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outputs = [outjar],
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progress_message = "Generating source jar for %s" % ctx.attr.name,
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command = ";\n".join(cmd),
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tools = java_runtime.files,
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)
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def _impl_alt(ctx):
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ending = "-src.jar"
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src_files = []
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out_files = []
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if len(ctx.files.srcs) == 0:
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fail("Cannot generate source jars from and empty input")
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for src in ctx.files.srcs:
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if src.path.endswith(ending):
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prefix = src.path[:-len(ending)]
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src_files.append(src)
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out_file = ctx.actions.declare_file(prefix + ".srcjar")
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out_files.append(out_file)
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if len(src_files) == 0:
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fail("None of the given input files is a valid source jar (%s)" %
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", ".join([s.path for s in ctx.files.srcs]))
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for i in range(len(src_files)):
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cmd = "cp %s %s" % (src_files[i].path, out_files[i].path)
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ctx.actions.run_shell(
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inputs = [src_files[i]],
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outputs = [out_files[i]],
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progress_message = "Generating source jar %s" % out_files[i].basename,
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command = cmd,
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)
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return DefaultInfo(files = depset(out_files))
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"""
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Creates a single source jar file from a set of .srcjar files.
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Args:
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srcs: List of source files. Only files ending with .srcjar will be considered.
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"""
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java_sources = rule(
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attrs = {
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"srcs": attr.label_list(allow_files = True),
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"_jdk": attr.label(
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default = Label("@bazel_tools//tools/jdk:current_java_runtime"),
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providers = [java_common.JavaRuntimeInfo],
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),
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},
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implementation = _impl,
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outputs = {"jar": "%{name}.jar"},
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)
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"""
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Returns a collection of source jar files ending with .srcjar from the given list of java_library or file labels.
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Input files are expected to end with "-src.jar".
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Args:
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srcs: List of java_library labels.
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"""
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java_sources_alt = rule(
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attrs = {
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"srcs": attr.label_list(allow_files = True),
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},
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implementation = _impl_alt,
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)
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