onlyoffice: add module (#6667)

modules/lib/maintainers.nix

@@ -24,6 +24,12 @@
     github = "afresquet";
     githubId = 29437693;
   };
+  aguirre-matteo = {
+    name = "aguirre-matteo";
+    email = "aguirre.matteo.nix@gmail.com";
+    github = "aguirre-matteo";
+    githubId = 158215792;
+  };
   amesgen = {
     name = "amesgen";
     email = "amesgen@amesgen.de";

modules/modules.nix

@@ -195,6 +195,7 @@ let
     ./programs/octant.nix
     ./programs/offlineimap.nix
     ./programs/oh-my-posh.nix
+    ./programs/onlyoffice.nix
     ./programs/opam.nix
     ./programs/openstackclient.nix
     ./programs/pandoc.nix

modules/programs/onlyoffice.nix

@@ -0,0 +1,50 @@
+{ lib, pkgs, config, ... }:
+
+let
+  inherit (lib)
+    types isBool boolToString concatStringsSep mapAttrsToList mkIf
+    mkEnableOption mkPackageOption mkOption;
+
+  cfg = config.programs.onlyoffice;
+
+  attrToString = name: value:
+    let newvalue = if (isBool value) then (boolToString value) else value;
+    in "${name}=${newvalue}";
+
+  getFinalConfig = set:
+    (concatStringsSep "\n" (mapAttrsToList attrToString set)) + "\n";
+in {
+  meta.maintainers = with lib.hm.maintainers; [ aguirre-matteo ];
+
+  options.programs.onlyoffice = {
+    enable = mkEnableOption "onlyoffice";
+
+    package =
+      mkPackageOption pkgs "onlyoffice-desktopeditors" { nullable = true; };
+
+    settings = mkOption {
+      type = with types; attrsOf (either bool str);
+      default = { };
+      example = ''
+        UITheme = "theme-contrast-dark";
+        editorWindowMode = false;
+        forcedRtl = false;
+        maximized = true;
+        titlebar = "custom";
+      '';
+      description = ''
+        Configuration settings for Onlyoffice.
+
+        All configurable options can be deduced by enabling them through the
+        GUI and observing the changes in ~/.config/onlyoffice/DesktopEditors.conf.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = lib.mkIf (cfg.package != null) [ cfg.package ];
+
+    xdg.configFile."onlyoffice/DesktopEditors.conf".source =
+      pkgs.writeText "DesktopEditors.conf" (getFinalConfig cfg.settings);
+  };
+}