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c015cbabf9
Test Plan: Visual inspection. Sandcastle. Reviewed By: zsol Differential Revision: D31144864 fbshipit-source-id: f8e65fec69f88d03048df9edb98969d648eb6981
55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
def _impl(repository_ctx):
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archive = repository_ctx.attr.name + ".tar"
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reference = Label("@%s_unpatched//:README" % repository_ctx.attr.name)
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dirname = repository_ctx.path(reference).dirname
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repository_ctx.execute(["tar", "hcf", archive, "-C", dirname, "."])
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repository_ctx.extract(archive)
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for patch in repository_ctx.attr.patches:
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repository_ctx.patch(repository_ctx.path(patch), repository_ctx.attr.patch_strip)
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build_file = repository_ctx.path(repository_ctx.attr.build_file)
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repository_ctx.execute(["cp", build_file, "BUILD.bazel"])
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_patched_rule = repository_rule(
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implementation = _impl,
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attrs = {
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"build_file": attr.label(),
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"patch_strip": attr.int(),
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"patches": attr.label_list(),
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},
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)
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def new_patched_local_repository(name, path, **kwargs):
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native.new_local_repository(
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name = name + "_unpatched",
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build_file_content = """
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pkg_tar(name = "content", srcs = glob(["**"]))
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""",
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path = path,
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)
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_patched_rule(name = name, **kwargs)
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def _new_empty_repository_impl(repo_ctx):
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build_file = repo_ctx.attr.build_file
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build_file_content = repo_ctx.attr.build_file_content
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if not (bool(build_file) != bool(build_file_content)):
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fail("Exactly one of 'build_file' or 'build_file_content' is required")
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if build_file_content:
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repo_ctx.file("BUILD", build_file_content)
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elif build_file:
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repo_ctx.template("BUILD", repo_ctx.attr.build_file, {})
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new_empty_repository = repository_rule(
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attrs = {
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"build_file": attr.label(allow_files = True),
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"build_file_content": attr.string(),
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},
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implementation = _new_empty_repository_impl,
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)
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"""Create an empty repository with the supplied BUILD file.
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This is mostly useful to create wrappers for specific target that we want
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to be used with the '@' syntax.
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"""
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