plugins/typst: add options

plugins/languages/typst/typst-vim.nix

@@ -8,13 +8,29 @@
 with lib; let
   cfg = config.plugins.typst-vim;
 in {
-  options.plugins.typst-vim =
+  options.plugins.typst-vim = {
-    helpers.extraOptionsOptions
-    // {
     enable = mkEnableOption "typst.vim";
 
     package = helpers.mkPackageOption "typst-vim" pkgs.vimPlugins.typst-vim;
 
+    cmd = helpers.defaultNullOpts.mkStr "typst" ''
+      Specifies the location of the Typst executable.
+    '';
+
+    pdfViewer = helpers.mkNullOrOption types.str ''
+      Specifies pdf viewer that `typst watch --open` will use.
+    '';
+
+    concealMath = helpers.defaultNullOpts.mkBool false ''
+      Enable concealment for math symbols in math mode (i.e. replaces symbols with their actual
+      unicode character).
+      Warning: this can affect performance
+    '';
+
+    autoCloseToc = helpers.defaultNullOpts.mkBool false ''
+      Specifies whether TOC will be automatically closed after using it.
+    '';
+
     keymaps = {
       silent = mkOption {
         type = types.bool;
@@ -26,6 +42,18 @@ in {
         helpers.mkNullOrOption types.str
         "Keymap to preview the document and recompile on change.";
     };
+
+    extraConfig = mkOption {
+      type = types.attrs;
+      default = {};
+      description = ''
+        The configuration options for typst-vim without the 'typst_' prefix.
+        Example: To set 'typst_foobar' to 1, write
+        extraConfig = {
+          foobar = true;
+        };
+      '';
+    };
   };
 
   config = mkIf cfg.enable {
@@ -34,6 +62,20 @@ in {
     # Add the typst compiler to nixvim packages
     extraPackages = with pkgs; [typst];
 
+    globals =
+      mapAttrs'
+      (name: nameValuePair ("typst_" + name))
+      (
+        with cfg;
+          {
+            inherit cmd;
+            pdf_viewer = pdfViewer;
+            conceal_math = concealMath;
+            auto_close_toc = autoCloseToc;
+          }
+          // extraConfig
+      );
+
     keymaps = with cfg.keymaps;
       helpers.keymaps.mkKeymaps
       {

tests/test-sources/plugins/languages/typst/typst-vim.nix

@@ -7,9 +7,12 @@
     plugins.typst-vim = {
       enable = true;
 
+      cmd = "typst";
+      pdfViewer = "zathura";
+      concealMath = false;
+      autoCloseToc = false;
       keymaps = {
         silent = true;
-
         watch = "<leader>w";
       };
     };