commit 2e7b0bbd2244d6314b83cdd4868cc30dfda96575 · pyrox.dev/nixpkgs

+26 -24
nixos/modules/services/development/hoogle.nix
···

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       { config, lib, pkgs, ... }:

     

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       # services.hoogle = {

     

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       #   enable = true;

     

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       #   packages = hp: with hp; [ text lens ];

     

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       #   haskellPackages = pkgs.haskellPackages;

     

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       # };

     

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       with lib;

     

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       let

     

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         cfg = config.services.hoogle;

     

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         ghcWithHoogle = pkgs.haskellPackages.ghcWithHoogle;

     

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         hoogleEnv = pkgs.buildEnv {

     

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           name = "hoogle";

     

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           paths = [ (cfg.haskellPackages.ghcWithHoogle cfg.packages) ];

     

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         };

     

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       in {

     

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         options.services.hoogle = {

     

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           enable = mkEnableOption "Hoogle Documentation service";

     

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           enable = mkEnableOption "Haskell documentation server";

     

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           port = mkOption {

     

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             type = types.int;

     
···

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           packages = mkOption {

     

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             default = hp: [];

     

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             defaultText = "hp: []";

     

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             example = "hp: with hp; [ text lens ]";

     

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             description = ''

     

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               A function that returns a list of Haskell packages to generate

     

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               documentation for.

     

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               The Haskell packages to generate documentation for.

     

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               The argument will be a Haskell package set provided by the

     

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               haskellPackages config option.

     

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               The option value is a function that takes the package set specified in

     

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               the <varname>haskellPackages</varname> option as its sole parameter and

     

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               returns a list of packages.

     

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             '';

     

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           };

     

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           haskellPackages = mkOption {

     

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             description = "Which haskell package set to use.";

     

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             example = "pkgs.haskellPackages";

     

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             type = types.attrs;

     

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             default = pkgs.haskellPackages;

     

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             defaultText = "pkgs.haskellPackages";

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           systemd.services.hoogle = {

     

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             description = "Hoogle Haskell documentation search";

     

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             description = "Haskell documentation server";

     

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             wantedBy = [ "multi-user.target" ];

     

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             serviceConfig = {

     

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               Restart = "always";

     

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               ExecStart =

     

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                 let env = cfg.haskellPackages.ghcWithHoogle cfg.packages;

     

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                     hoogleEnv = pkgs.buildEnv {

     

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                       name = "hoogleServiceEnv";

     

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                       paths = [env];

     

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                     };

     

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                 in ''

     

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                   ${hoogleEnv}/bin/hoogle server --local -p ${toString cfg.port}

     

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                 '';

     

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               ExecStart = ''${hoogleEnv}/bin/hoogle server --local -p ${toString cfg.port}'';

     

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               User = "nobody";

     

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               Group = "nogroup";

     

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               PrivateTmp = true;

     

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               ProtectHome = true;

     

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               RuntimeDirectory = "hoogle";

     

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               WorkingDirectory = "%t/hoogle";

     

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             };

     

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           };

     

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         };