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feat(3p/nix/build-shell): add run_clang_tidy script

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This makes it easy to quickly run clang-tidy on tvix without seeing errors from the generated files.

Change-Id: I0e25089c5626aebdb5c016629a68da9ccd26c124
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1556
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
This commit is contained in:
Kane York 2020-08-01 17:20:18 -07:00 • committed by kanepyork
parent 0d8bb25bae
commit 8a1c7da357
1 changed files with 8 additions and 1 deletions
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9
third_party/nix/default.nix vendored
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@ -150,7 +150,14 @@ in lib.fix (self: pkgs.llvmPackages.libcxxStdenv.mkDerivation {
# TODO(tazjin): docs generation?
passthru = {
build-shell = self.overrideAttrs (_: {
build-shell = self.overrideAttrs (up: rec {
run_clang_tidy = pkgs.writeShellScriptBin "run-clang-tidy" ''
test -f compile_commands.json || (echo "run from build output directory"; exit 1) || exit 1
${pkgs.jq}/bin/jq < compile_commands.json -r 'map(.file)|.[]' | grep -v '/generated/' | ${pkgs.parallel}/bin/parallel ${pkgs.clang-tools}/bin/clang-tidy -p compile_commands.json $@
'';
installCheckInputs = up.installCheckInputs ++ [run_clang_tidy];
shellHook = ''
export NIX_DATA_DIR="${toString depotPath}/third_party"
export NIX_TEST_VAR=foo