diff options
Diffstat (limited to 'nixpkgs/pkgs/development/tools/build-managers/bazel/shebang-test.nix')
-rw-r--r-- | nixpkgs/pkgs/development/tools/build-managers/bazel/shebang-test.nix | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/shebang-test.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/shebang-test.nix new file mode 100644 index 000000000000..fd94f97a7659 --- /dev/null +++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/shebang-test.nix @@ -0,0 +1,49 @@ +{ + bazel +, bazelTest +, distDir +, extracted +, runLocal +, unzip +}: + +# Tests that all shebangs are patched appropriately. +# #!/usr/bin/... should be replaced by Nix store references. +# #!.../bin/env python should be replaced by Nix store reference to the python interpreter. + +let + + workspaceDir = runLocal "our_workspace" {} "mkdir $out"; + + testBazel = bazelTest { + name = "bazel-test-shebangs"; + inherit workspaceDir; + bazelPkg = bazel; + bazelScript = '' + set -ueo pipefail + FAIL= + check_shebangs() { + local dir="$1" + { grep -Re '#!/usr/bin' $dir && FAIL=1; } || true + { grep -Re '#![^[:space:]]*/bin/env' $dir && FAIL=1; } || true + } + BAZEL_EXTRACTED=${extracted bazel}/install + check_shebangs $BAZEL_EXTRACTED + while IFS= read -r -d "" zip; do + unzipped="./$zip/UNPACKED" + mkdir -p "$unzipped" + unzip -qq $zip -d "$unzipped" + check_shebangs "$unzipped" + rm -rf unzipped + done < <(find $BAZEL_EXTRACTED -type f -name '*.zip' -or -name '*.jar' -print0) + if [[ $FAIL = 1 ]]; then + echo "Found files in the bazel distribution with illegal shebangs." >&2 + echo "Replace those by explicit Nix store paths." >&2 + echo "Python scripts should not use \`bin/env python' but the Python interpreter's store path." >&2 + exit 1 + fi + ''; + buildInputs = [ unzip ]; + }; + +in testBazel |