| def _impl(repository_ctx): |
| archive = repository_ctx.attr.name + ".tar" |
| reference = Label("@%s_unpatched//:README" % repository_ctx.attr.name) |
| dirname = repository_ctx.path(reference).dirname |
| repository_ctx.execute(["tar", "hcf", archive, "-C", dirname, "."]) |
| repository_ctx.extract(archive) |
| for patch in repository_ctx.attr.patches: |
| repository_ctx.patch(repository_ctx.path(patch), repository_ctx.attr.patch_strip) |
| build_file = repository_ctx.path(repository_ctx.attr.build_file) |
| repository_ctx.execute(["cp", build_file, "BUILD.bazel"]) |
| |
| _patched_rule = repository_rule( |
| implementation = _impl, |
| attrs = { |
| "patches": attr.label_list(), |
| "patch_strip": attr.int(), |
| "build_file": attr.label(), |
| }, |
| ) |
| |
| def new_patched_local_repository(name, path, **kwargs): |
| native.new_local_repository( |
| name = name + "_unpatched", |
| build_file_content = """ |
| pkg_tar(name = "content", srcs = glob(["**"])) |
| """, |
| path = path, |
| ) |
| _patched_rule(name = name, **kwargs) |
