nu-libs-and-plugins.nix

# This flake exposes some existing nushell libraries (packaged with their dependencies)
#
# When adding a library/plugin here, don't forget to add its inputs to the main flake.nix
{ self, pkgs, ... }@inputs:

let

  nu-libraries =
    let # Shortcut to build a nu library without too much fuss:
      simpleNuLib = name: extraArgs:
        self.lib.makeNuLibrary ({
          inherit pkgs name;
          src = inputs."${name}-src";
        } // extraArgs);
    in
    {
      nu-batteries = simpleNuLib "nu-batteries" { };

      webserver-nu = simpleNuLib "webserver-nu" {
        path = with pkgs; [ "${netcat}/bin" "${coreutils}/bin" ];
      };
    };

  nu-plugins =
    let
      craneLib = inputs.crane.mkLib pkgs;

      cratesIoJsonIndex = self.lib.runNuScript pkgs "plugins-in-crates.io-index"
        ../nu-src/list-plugins-in-index.nu [ inputs.crates-io-index ];

      cratesIoIndex =
        builtins.fromJSON (builtins.readFile "${cratesIoJsonIndex}/plugins.json");

      pluginsBaseBuildInputs = with pkgs;
        [ pkg-config ] ++ lib.optionals (stdenv.hostPlatform.isDarwin) [
          iconv
          darwin.apple_sdk.frameworks.IOKit
          darwin.apple_sdk.frameworks.Security
        ];

      # Non-rust dependencies for plugins from crates.io
      #
      # Deps are to be added here on a case-by-case fashion
      buildInputsForPluginsFromCratesIo = with pkgs; {
        binaryview = [ xorg.libX11 ];
        cloud = [ openssl ];
        dbus = [ dbus ];
        fetch = [ openssl ];
        from_dhall = [ openssl ];
        gstat = [ openssl ];
        plotters = [ fontconfig ];
        polars = [ openssl ];
        post = [ openssl ];
        prometheus = [ openssl ];
        query = [ openssl ];
        s3 = [ openssl ];
      };

      buildPluginFromCratesIo = { name, ... }@nameVerCksum:
        let
          src = craneLib.downloadCargoPackage (nameVerCksum // {
            source = "registry+https://github.com/rust-lang/crates.io-index";
          });
          shortName = builtins.replaceStrings [ "nu_plugin_" ] [ "" ] name;
          buildInputs = pluginsBaseBuildInputs
            ++ (buildInputsForPluginsFromCratesIo.${shortName} or [ ]);
          cargoArtifacts = craneLib.buildDepsOnly { inherit src buildInputs; };
        in
        craneLib.buildPackage {
          inherit src buildInputs cargoArtifacts;
          doCheck = false;
        };

    in
    # All the plugins from crates.io:
    # (Each attr is of the form "nu_plugin_<name>")
    builtins.mapAttrs (_: buildPluginFromCratesIo) cratesIoIndex;

in
nu-libraries // nu-plugins