nixpkgs/pkgs/development/tools/goperf/default.nix

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{ lib
, buildGoModule
, fetchgit
, writeShellScript
, unstableGitUpdater
, sd
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}:
buildGoModule rec {
pname = "goperf";
version = "unstable-2023-11-08";
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src = fetchgit {
url = "https://go.googlesource.com/perf";
rev = "cb71e802ccb878a069712546879bf26489f0f300";
hash = "sha256-1NvrelLsy9lrepttXXnggc0oycC6EgJgU80iXDu3IoI=";
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};
vendorHash = "sha256-dJQHqIR6v0yYbxplytkdA98IHtdxnsvi9X6kIESCsB8=";
passthru.updateScript = writeShellScript "update-goperf" ''
export UPDATE_NIX_ATTR_PATH=goperf
${lib.escapeShellArgs (unstableGitUpdater { inherit (src) url; })}
set -x
oldhash="$(nix-instantiate . --eval --strict -A "goperf.go-modules.drvAttrs.outputHash" | cut -d'"' -f2)"
newhash="$(nix-build -A goperf.go-modules --no-out-link 2>&1 | tail -n3 | grep 'got:' | cut -d: -f2- | xargs echo || true)"
fname="$(nix-instantiate --eval -E 'with import ./. {}; (builtins.unsafeGetAttrPos "version" goperf).file' | cut -d'"' -f2)"
${lib.getExe sd} --string-mode "$oldhash" "$newhash" "$fname"
'';
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meta = with lib; {
description = "Tools and packages for analyzing Go benchmark results";
homepage = "https://cs.opensource.google/go/x/perf";
license = licenses.bsd3;
platforms = platforms.all;
maintainers = with maintainers; [ pbsds ];
};
}