74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
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"""
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Exposes a clang-format binary for formatting protobuf.
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"""
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
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load("@rules_python//python:defs.bzl", "py_test")
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def _impl(rctx):
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rctx.file("BUILD.bazel", """
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alias(
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name = "clang_format",
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actual = select({
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"@net_ankiweb_anki//platforms:windows_x86_64": "@clang_format_windows_x86_64//:clang-format.exe",
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"@net_ankiweb_anki//platforms:macos_x86_64": "@clang_format_macos_x86_64//:clang-format",
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"@net_ankiweb_anki//platforms:linux_x86_64": "@clang_format_linux_x86_64//:clang-format",
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}),
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visibility = ["//visibility:public"]
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)
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""")
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_setup_clang_format = repository_rule(
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attrs = {},
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local = True,
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implementation = _impl,
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)
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def setup_clang_format(name):
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maybe(
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http_archive,
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name = "clang_format_macos_x86_64",
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build_file_content = """exports_files(["clang-format"])""",
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sha256 = "238be68d9478163a945754f06a213483473044f5a004c4125d3d9d8d3556466e",
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urls = [
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"https://github.com/ankitects/clang-format-binaries/releases/download/anki-2021-01-09/clang-format_macos_x86_64.zip",
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],
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)
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maybe(
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http_archive,
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name = "clang_format_linux_x86_64",
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build_file_content = """exports_files(["clang-format"])""",
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sha256 = "64060bc4dbca30d0d96aab9344e2783008b16e1cae019a2532f1126ca5ec5449",
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urls = [
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"https://github.com/ankitects/clang-format-binaries/releases/download/anki-2021-01-09/clang-format_linux_x86_64.zip",
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],
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)
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maybe(
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http_archive,
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name = "clang_format_windows_x86_64",
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build_file_content = """exports_files(["clang-format.exe"])""",
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sha256 = "7d9f6915e3f0fb72407830f0fc37141308d2e6915daba72987a52f309fbeaccc",
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urls = [
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"https://github.com/ankitects/clang-format-binaries/releases/download/anki-2021-01-09/clang-format_windows_x86_64.zip",
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],
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)
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if not native.existing_rule(name):
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_setup_clang_format(
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name = name,
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)
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def proto_format(name, srcs, **kwargs):
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py_test(
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name = name,
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srcs = [
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"proto_format.py",
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],
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data = ["@clang_format//:clang_format"] + srcs,
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args = ["$(location @clang_format//:clang_format)"] + [native.package_name() + "/" + f for f in srcs],
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**kwargs
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)
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