crate.el/default.nix at master · nagy/crate.el · GitHub

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{
  pkgs ? import <nixpkgs> { },
  lib ? pkgs.lib,
  emacs ? pkgs.emacs,
  emacsPackages ? emacs.pkgs,
  melpaBuild ? emacsPackages.melpaBuild,
}:

let
  testCratesDb = pkgs.runCommandLocal "test-crates.db" { nativeBuildInputs = [ pkgs.sqlite ]; } ''
    sqlite3 $out <<'SQLEOF'
    CREATE TABLE crates (
      name TEXT PRIMARY KEY,
      display_name TEXT NOT NULL,
      description TEXT,
      documentation TEXT,
      homepage TEXT,
      repository TEXT,
      created_at TEXT,
      updated_at TEXT,
      latest_version TEXT,
      license TEXT,
      downloads INTEGER NOT NULL DEFAULT 0,
      trustpub_only INTEGER NOT NULL DEFAULT 0
    ) STRICT, WITHOUT ROWID;

    CREATE TABLE dependencies (
      id INTEGER PRIMARY KEY,
      crate_name TEXT NOT NULL,
      dep_name TEXT NOT NULL,
      req TEXT NOT NULL,
      kind TEXT NOT NULL DEFAULT 'normal',
      optional INTEGER NOT NULL DEFAULT 0
    ) STRICT;

    INSERT INTO crates VALUES ('serde','serde',
      'A generic serialization/deserialization framework',
      'https://docs.rs/serde',
      'https://serde.rs',
      'https://github.com/serde-rs/serde',
      '2020-01-09 20:22:35.387945+00',
      '2026-06-27 22:26:12.785151+00',
      '1.0.228',
      'MIT OR Apache-2.0',
      1131971135,
      0);

    INSERT INTO crates VALUES ('tokio','tokio',
      'An event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications.',
      'https://docs.rs/tokio',
      NULL,
      'https://github.com/tokio-rs/tokio',
      '2016-09-27 20:50:13.879354+00',
      '2026-07-09 16:41:56.215247+00',
      '1.47.0',
      'MIT',
      500000000,
      0);

    INSERT INTO dependencies VALUES (1, 'serde', 'serde_core', '=1.0.228', 'normal', 0);
    INSERT INTO dependencies VALUES (2, 'serde', 'serde_derive', '^1', 'normal', 1);
    SQLEOF
  '';
in

melpaBuild {
  pname = "crate";
  version = "0.1.0";
  src = lib.cleanSource ./.;

  packageRequires = [ ];

  turnCompilationWarningToError = true;

  postPatch = ''
    substituteInPlace crate-tests.el \
      --replace-fail '@testCratesDb@' ${testCratesDb}
  '';

  checkPhase = ''
    runHook preCheck
    emacs --batch -L . --eval '(setq byte-compile-error-on-warn t)' \
      -f batch-byte-compile crate.el
    emacs --batch -L . --eval '(setq byte-compile-error-on-warn t)' \
      -f batch-byte-compile crate-tests.el
    emacs --batch -L . \
      -l crate-tests.el \
      -f ert-run-tests-batch-and-exit
    runHook postCheck
  '';

  doCheck = true;

  meta = {
    description = "Browse Rust crates from Emacs";
    longDescription = ''
      Provides an interactive interface for browsing Rust crates
      from a local crates.io SQLite database.  Includes a major
      mode for viewing crate details, bookmark support, Org link
      integration, and a browse-url handler for crates.io URLs.
    '';
    license = lib.licenses.agpl3Plus;
    homepage = "https://github.com/nagy/crate.el";
    maintainers = with lib.maintainers; [ nagy ];
    platforms = lib.platforms.unix;
  };
}