Files

65 lines
1.9 KiB
Nix

{
lib,
buildGoModule,
fetchFromGitHub,
versionCheckHook,
nix-update-script,
}:
buildGoModule (finalAttrs: {
pname = "betteralign";
version = "0.14.2";
src = fetchFromGitHub {
owner = "dkorunic";
repo = "betteralign";
tag = "v${finalAttrs.version}";
hash = "sha256-H6KjYk90GhBzLcv2gN5gfv8Y4MY2VH3EFCq8Zf7xHI0=";
# Trick for getting accurate commit, source date and timestamp for ldflags
# Required by upstream https://github.com/dkorunic/betteralign/blob/346baa9c9dd024bfe55302c9d7d0ca46b2734c1c/.goreleaser.yml
leaveDotGit = true;
postFetch = ''
cd "$out"
git rev-parse HEAD > $out/COMMIT
git log -1 --pretty=%cd --date=format:'%Y-%m-%dT%H:%M:%SZ' > $out/SOURCE_DATE
git log -1 --pretty=%cd --date=format:'%s' > $out/SOURCE_TIMESTAMP
find "$out" -name .git -print0 | xargs -0 rm -rf
'';
};
vendorHash = "sha256-K2n418V0LBM3Q9UcWS59v915RgiCnhQ5pNRy9P9OBTg=";
env.CGO_ENABLED = 0;
ldflags = [
"-s -w"
"-X main.Version=${finalAttrs.version}"
];
preBuild = ''
ldflags+=" -X main.Commit=$(cat COMMIT)"
ldflags+=" -X main.Date=$(cat SOURCE_DATE)"
ldflags+=" -X main.Timestamp=$(cat SOURCE_TIMESTAMP)"
'';
nativeInstallCheckInputs = [ versionCheckHook ];
versionCheckProgramArg = "-V";
doInstallCheck = true;
passthru.updateScript = nix-update-script { };
meta = {
description = "Make your Go programs use less memory (maybe)";
longDescription = ''
betteralign is a tool to detect structs that would use less
memory if their fields were sorted and optionally sort such fields.
'';
homepage = "https://github.com/dkorunic/betteralign";
changelog = "https://github.com/dkorunic/betteralign/releases/tag/v${finalAttrs.version}";
license = lib.licenses.bsd3;
mainProgram = "betteralign";
maintainers = with lib.maintainers; [ cterence ];
};
})