languages/odin: init

modules/plugins/languages/default.nix

@@ -37,6 +37,7 @@ in {
     ./csharp.nix
     ./julia.nix
     ./nu.nix
+    ./odin.nix
   ];
 
   options.vim.languages = {

modules/plugins/languages/odin.nix

@@ -0,0 +1,71 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.lists) isList;
+  inherit (lib.types) either listOf package str enum;
+  inherit (lib.nvim.lua) expToLua;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  defaultServer = "ols";
+  servers = {
+    ols = {
+      package = pkgs.ols;
+      lspConfig = ''
+        lspconfig.ols.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else "{'${cfg.lsp.package}/bin/ols'}"
+        }
+        }
+      '';
+    };
+  };
+
+  cfg = config.vim.languages.odin;
+in {
+  options.vim.languages.odin = {
+    enable = mkEnableOption "Odin language support";
+
+    treesitter = {
+      enable = mkEnableOption "Odin treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "odin";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Odin LSP support" // {default = config.vim.languages.enableLSP;};
+
+      server = mkOption {
+        type = enum (attrNames servers);
+        default = defaultServer;
+        description = "Odin LSP server to use";
+      };
+
+      package = mkOption {
+        description = "Ols package, or the command to run as a list of strings";
+        type = either package (listOf str);
+        default = pkgs.ols;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.odin-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+  ]);
+}

modules/plugins/languages/zig.nix

@@ -57,6 +57,7 @@ in {
       };
     };
   };
+
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.treesitter.enable {
       vim.treesitter.enable = true;