2025-08-26 14:52:12 +02:00
|
|
|
{
|
|
|
|
|
inputs,
|
2026-02-10 09:57:10 +01:00
|
|
|
withSystem,
|
2025-08-26 14:52:12 +02:00
|
|
|
...
|
|
|
|
|
}:
|
|
|
|
|
{
|
2024-08-29 17:13:47 +02:00
|
|
|
imports = [
|
|
|
|
|
inputs.pre-commit-hooks-nix.flakeModule
|
|
|
|
|
inputs.hercules-ci-effects.flakeModule
|
2025-12-06 12:04:26 +01:00
|
|
|
inputs.treefmt-nix.flakeModule
|
2024-08-29 17:13:47 +02:00
|
|
|
];
|
2025-08-26 14:52:12 +02:00
|
|
|
perSystem =
|
|
|
|
|
{
|
2025-10-27 01:37:18 +01:00
|
|
|
config,
|
|
|
|
|
pkgs,
|
|
|
|
|
inputs',
|
|
|
|
|
...
|
|
|
|
|
}:
|
|
|
|
|
{
|
|
|
|
|
nix-bindings-rust.nixPackage = inputs'.nix.packages.default;
|
2024-08-29 16:58:18 +02:00
|
|
|
|
2025-12-06 12:04:26 +01:00
|
|
|
treefmt = {
|
|
|
|
|
# Used to find the project root
|
|
|
|
|
projectRootFile = "flake.lock";
|
|
|
|
|
|
|
|
|
|
programs.rustfmt = {
|
|
|
|
|
enable = true;
|
|
|
|
|
edition = "2021";
|
|
|
|
|
};
|
|
|
|
|
programs.nixfmt.enable = true;
|
|
|
|
|
programs.deadnix.enable = true;
|
|
|
|
|
#programs.clang-format.enable = true;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
pre-commit.settings.hooks.treefmt.enable = true;
|
2025-08-26 14:52:12 +02:00
|
|
|
# Temporarily disable rustfmt due to configuration issues
|
|
|
|
|
# pre-commit.settings.hooks.rustfmt.enable = true;
|
2025-10-26 23:29:13 +01:00
|
|
|
pre-commit.settings.settings.rust.cargoManifestPath = "./Cargo.toml";
|
2024-08-29 16:58:18 +02:00
|
|
|
|
2025-08-26 14:52:12 +02:00
|
|
|
# Check that we're using ///-style doc comments in Rust code.
|
|
|
|
|
#
|
|
|
|
|
# Unfortunately, rustfmt won't do this for us yet - at least not
|
|
|
|
|
# without nightly, and it might do too much.
|
|
|
|
|
pre-commit.settings.hooks.rust-doc-comments = {
|
|
|
|
|
enable = true;
|
|
|
|
|
files = "\\.rs$";
|
|
|
|
|
entry = "${pkgs.writeScript "rust-doc-comments" ''
|
|
|
|
|
#!${pkgs.runtimeShell}
|
|
|
|
|
set -uxo pipefail
|
|
|
|
|
grep -n -C3 --color=always -F '/**' "$@"
|
|
|
|
|
r=$?
|
|
|
|
|
set -e
|
|
|
|
|
if [ $r -eq 0 ]; then
|
|
|
|
|
echo "Please replace /**-style comments by /// style comments in Rust code."
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
''}";
|
|
|
|
|
};
|
2024-08-29 16:58:18 +02:00
|
|
|
|
2026-02-10 00:46:43 +01:00
|
|
|
# Combined rustdoc for all crates with cross-linking.
|
|
|
|
|
# NOTE: nci.outputs.nix-bindings.docs uses doc-merge which doesn't support
|
|
|
|
|
# rustdoc's new sharded search index format (Rust 1.78+).
|
|
|
|
|
# See https://github.com/90-008/nix-cargo-integration/issues/198
|
|
|
|
|
# Instead, we build all workspace crates together so rustdoc can link them.
|
|
|
|
|
packages.docs =
|
|
|
|
|
let
|
|
|
|
|
# Use nix-bindings-flake (has most transitive deps) as base
|
|
|
|
|
base = config.nci.outputs.nix-bindings-flake.packages.release;
|
|
|
|
|
crates = [
|
|
|
|
|
"nix-bindings-bdwgc-sys"
|
|
|
|
|
"nix-bindings-util-sys"
|
|
|
|
|
"nix-bindings-util"
|
|
|
|
|
"nix-bindings-store-sys"
|
|
|
|
|
"nix-bindings-store"
|
|
|
|
|
"nix-bindings-expr-sys"
|
|
|
|
|
"nix-bindings-expr"
|
|
|
|
|
"nix-bindings-fetchers-sys"
|
|
|
|
|
"nix-bindings-fetchers"
|
|
|
|
|
"nix-bindings-flake-sys"
|
|
|
|
|
"nix-bindings-flake"
|
|
|
|
|
];
|
|
|
|
|
packageFlags = pkgs.lib.concatMapStringsSep " " (c: "-p ${c}") crates;
|
|
|
|
|
in
|
|
|
|
|
(base.extendModules {
|
|
|
|
|
modules = [
|
|
|
|
|
{
|
|
|
|
|
mkDerivation = {
|
|
|
|
|
# Build docs for all crates together (enabling cross-crate linking)
|
|
|
|
|
buildPhase = pkgs.lib.mkForce ''
|
|
|
|
|
cargo doc $cargoBuildFlags --no-deps --profile $cargoBuildProfile ${packageFlags}
|
|
|
|
|
'';
|
|
|
|
|
checkPhase = pkgs.lib.mkForce ":";
|
|
|
|
|
installPhase = pkgs.lib.mkForce ''
|
|
|
|
|
mv target/$CARGO_BUILD_TARGET/doc $out
|
|
|
|
|
|
|
|
|
|
# Find rustdoc assets (have hashes in filenames)
|
|
|
|
|
find_asset() {
|
|
|
|
|
local pattern="$1"
|
|
|
|
|
local matches=($out/static.files/$pattern)
|
|
|
|
|
if [[ ''${#matches[@]} -ne 1 || ! -e "''${matches[0]}" ]]; then
|
|
|
|
|
echo "Expected exactly one match for $pattern, found: ''${matches[*]}" >&2
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
basename "''${matches[0]}"
|
|
|
|
|
}
|
|
|
|
|
rustdoc_css=$(find_asset 'rustdoc-*.css')
|
|
|
|
|
normalize_css=$(find_asset 'normalize-*.css')
|
|
|
|
|
storage_js=$(find_asset 'storage-*.js')
|
|
|
|
|
|
|
|
|
|
cat > $out/index.html <<EOF
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html lang="en">
|
|
|
|
|
<head>
|
|
|
|
|
<meta charset="utf-8">
|
|
|
|
|
<title>nix-bindings-rust</title>
|
|
|
|
|
<link rel="stylesheet" href="static.files/$normalize_css">
|
|
|
|
|
<link rel="stylesheet" href="static.files/$rustdoc_css">
|
|
|
|
|
<script src="static.files/$storage_js"></script>
|
|
|
|
|
<style>
|
|
|
|
|
body { max-width: 800px; margin: 2em auto; padding: 0 1em; }
|
|
|
|
|
h1 { border-bottom: 1px solid var(--border-color); padding-bottom: 0.5em; }
|
|
|
|
|
ul { list-style: none; padding: 0; }
|
|
|
|
|
li { margin: 0.5em 0; display: flex; align-items: baseline; }
|
|
|
|
|
.crate {
|
|
|
|
|
display: inline-block;
|
|
|
|
|
min-width: 14em;
|
|
|
|
|
background-color: var(--code-block-background-color);
|
|
|
|
|
padding: 0.2em 0.5em;
|
|
|
|
|
border-radius: 3px;
|
|
|
|
|
}
|
|
|
|
|
.desc { color: var(--main-color); opacity: 0.7; margin-left: 1em; }
|
|
|
|
|
details { margin-top: 1.5em; }
|
|
|
|
|
summary { cursor: pointer; }
|
|
|
|
|
</style>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<h1>nix-bindings-rust</h1>
|
|
|
|
|
<p>Rust bindings for the Nix C API</p>
|
|
|
|
|
<h2>Crates</h2>
|
|
|
|
|
<ul>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_store/index.html">nix_bindings_store</a></span><span class="desc">— Store operations</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_expr/index.html">nix_bindings_expr</a></span><span class="desc">— Expression evaluation</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_fetchers/index.html">nix_bindings_fetchers</a></span><span class="desc">— Fetcher operations</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_flake/index.html">nix_bindings_flake</a></span><span class="desc">— Flake operations</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_util/index.html">nix_bindings_util</a></span><span class="desc">— Utilities</span></li>
|
|
|
|
|
</ul>
|
|
|
|
|
<details>
|
|
|
|
|
<summary><h2 style="display: inline;">Low-level bindings</h2></summary>
|
|
|
|
|
<p>
|
|
|
|
|
These <code>-sys</code> crates provide raw FFI bindings generated by
|
|
|
|
|
<a href="https://rust-lang.github.io/rust-bindgen/">bindgen</a>.
|
|
|
|
|
They expose the C API directly without safety wrappers.
|
|
|
|
|
Most users should prefer the high-level crates above.
|
|
|
|
|
</p>
|
|
|
|
|
<ul>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_store_sys/index.html">nix_bindings_store_sys</a></span><span class="desc">— nix-store-c</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_expr_sys/index.html">nix_bindings_expr_sys</a></span><span class="desc">— nix-expr-c</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_fetchers_sys/index.html">nix_bindings_fetchers_sys</a></span><span class="desc">— nix-fetchers-c</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_flake_sys/index.html">nix_bindings_flake_sys</a></span><span class="desc">— nix-flake-c</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_util_sys/index.html">nix_bindings_util_sys</a></span><span class="desc">— nix-util-c</span></li>
|
|
|
|
|
<li><span class="crate"><a href="nix_bindings_bdwgc_sys/index.html">nix_bindings_bdwgc_sys</a></span><span class="desc">— Boehm GC</span></li>
|
|
|
|
|
</ul>
|
|
|
|
|
</details>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
EOF
|
|
|
|
|
'';
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
];
|
|
|
|
|
}).config.public;
|
|
|
|
|
|
2025-08-26 14:52:12 +02:00
|
|
|
devShells.default = pkgs.mkShell {
|
|
|
|
|
name = "nix-bindings-devshell";
|
|
|
|
|
strictDeps = true;
|
|
|
|
|
inputsFrom = [ config.nci.outputs.nix-bindings.devShell ];
|
|
|
|
|
inherit (config.nci.outputs.nix-bindings.devShell.env)
|
|
|
|
|
LIBCLANG_PATH
|
|
|
|
|
NIX_CC_UNWRAPPED
|
|
|
|
|
;
|
|
|
|
|
NIX_DEBUG_INFO_DIRS =
|
|
|
|
|
let
|
|
|
|
|
# TODO: add to Nixpkgs lib
|
|
|
|
|
getDebug =
|
|
|
|
|
pkg:
|
|
|
|
|
if pkg ? debug then
|
|
|
|
|
pkg.debug
|
|
|
|
|
else if pkg ? lib then
|
|
|
|
|
pkg.lib
|
|
|
|
|
else
|
|
|
|
|
pkg;
|
|
|
|
|
in
|
|
|
|
|
"${getDebug config.packages.nix}/lib/debug";
|
|
|
|
|
buildInputs = [
|
|
|
|
|
config.packages.nix
|
|
|
|
|
];
|
|
|
|
|
nativeBuildInputs = [
|
2025-12-09 23:00:05 +01:00
|
|
|
config.treefmt.build.wrapper
|
|
|
|
|
|
2025-08-26 14:52:12 +02:00
|
|
|
pkgs.rust-analyzer
|
2026-01-26 12:53:23 +01:00
|
|
|
pkgs.nixfmt
|
2025-08-26 14:52:12 +02:00
|
|
|
pkgs.rustfmt
|
|
|
|
|
pkgs.pkg-config
|
|
|
|
|
pkgs.clang-tools # clangd
|
|
|
|
|
pkgs.valgrind
|
|
|
|
|
pkgs.gdb
|
|
|
|
|
pkgs.hci
|
|
|
|
|
# TODO: set up cargo-valgrind in shell and build
|
|
|
|
|
# currently both this and `cargo install cargo-valgrind`
|
|
|
|
|
# produce a binary that says ENOENT.
|
|
|
|
|
# pkgs.cargo-valgrind
|
|
|
|
|
];
|
|
|
|
|
shellHook = ''
|
2026-01-17 16:27:02 +01:00
|
|
|
${config.pre-commit.shellHook}
|
2025-08-26 14:52:12 +02:00
|
|
|
echo 1>&2 "Welcome to the development shell!"
|
|
|
|
|
'';
|
|
|
|
|
# rust-analyzer needs a NIX_PATH for some reason
|
|
|
|
|
NIX_PATH = "nixpkgs=${inputs.nixpkgs}";
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
herculesCI =
|
2026-02-10 09:57:10 +01:00
|
|
|
hci@{ lib, ... }:
|
2025-08-26 14:52:12 +02:00
|
|
|
{
|
|
|
|
|
ciSystems = [ "x86_64-linux" ];
|
2026-02-10 09:57:10 +01:00
|
|
|
onPush.default.outputs = {
|
|
|
|
|
effects.pushDocs = lib.optionalAttrs (hci.config.repo.branch == "main") (
|
|
|
|
|
withSystem "x86_64-linux" (
|
|
|
|
|
{ config, hci-effects, ... }:
|
|
|
|
|
hci-effects.gitWriteBranch {
|
|
|
|
|
git.checkout.remote.url = hci.config.repo.remoteHttpUrl;
|
|
|
|
|
git.checkout.forgeType = "github";
|
|
|
|
|
git.checkout.user = "x-access-token";
|
|
|
|
|
git.update.branch = "gh-pages";
|
|
|
|
|
contents = config.packages.docs;
|
|
|
|
|
destination = "development"; # directory
|
|
|
|
|
}
|
|
|
|
|
)
|
|
|
|
|
);
|
|
|
|
|
};
|
2024-08-29 16:58:18 +02:00
|
|
|
};
|
2024-10-23 16:46:56 +02:00
|
|
|
hercules-ci.flake-update = {
|
|
|
|
|
enable = true;
|
|
|
|
|
baseMerge.enable = true;
|
|
|
|
|
autoMergeMethod = "merge";
|
2025-10-04 02:03:25 +02:00
|
|
|
when = {
|
|
|
|
|
dayOfMonth = 1;
|
|
|
|
|
};
|
2024-10-23 16:46:56 +02:00
|
|
|
flakes = {
|
|
|
|
|
"." = { };
|
|
|
|
|
"dev" = { };
|
|
|
|
|
};
|
|
|
|
|
};
|
2026-01-12 23:47:15 +01:00
|
|
|
hercules-ci.cargo-publish = {
|
|
|
|
|
enable = true;
|
|
|
|
|
secretName = "crates-io";
|
|
|
|
|
assertVersions = true;
|
|
|
|
|
};
|
2024-08-29 17:13:47 +02:00
|
|
|
flake = { };
|
2024-08-29 16:58:18 +02:00
|
|
|
}
|
