Add support for [system]verilog

nix/modules/default.nix

@@ -34,6 +34,7 @@ let
     ./c-family
     ./python
     ./wm
+    ./verilog
   ];
 in
 modules

nix/modules/verilog/default.nix

@@ -0,0 +1,60 @@
+# Fg42 - Emacs Editor for advance users
+#
+# Copyright (c) 2010-2024 Sameer Rahmani <lxsameer@gnu.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This is the home manager module that exposes FG42. It differs
+# from FG42 modules that are structurally the same but used in
+# different context
+
+# A list of default FG42 modules to build FG42 with.
+{ lib, config, pkgs, makeFG42Drv, ... }:
+with lib;
+let
+  cfg = config.fg42.verilog;
+
+  deps =
+    (with pkgs.emacsPackages; [
+      verilog-ext
+      verilog-mode
+    ]);
+
+  drv = makeFG42Drv {
+    pname = "verilog";
+    version = config.fg42.version;
+    buildInputs = deps;
+    src = ./.;
+  };
+in
+{
+  options.fg42.verilog.enable = mkAndEnableOption "verilog";
+
+  config = mkIf cfg.enable {
+    fg42.elispPackages = [ drv ] ++ deps;
+
+    fg42.paths = (with pkgs;[
+      verible
+      verilator
+    ]);
+
+    fg42.requires = [ drv.pname ];
+
+    meta = {
+      maintainers = [ maintainers.lxsameer ];
+      doc = ./README.md;
+    };
+
+  };
+
+}

nix/modules/verilog/lisp/fg42/verilog.el

@@ -0,0 +1,64 @@
+;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
+;;
+;; Copyright (c) 2010-2024 Sameer Rahmani & Contributors
+;;
+;; Author: Sameer Rahmani <lxsameer@gnu.org>
+;; URL: https://devheroes.codes/FG42/FG42
+;; Version: 4.0.0
+;;
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+;;
+;;; Commentary:
+;;; Code:
+(eval-when-compile
+  (require 'fpkg))
+
+(use! verilog-mode
+  "Add support for verilog and system verilog to FG42. More info at
+https://www.veripool.org/verilog-mode/")
+
+(use! verilog-ext
+  "This package provides useful extensions on top of `verilog-mode' and `verilog-ts-mode'."
+  :hook (verilog-mode . verilog-ext-mode)
+  :init
+  (setq verilog-ext-eglot-default-server 've-svls)
+  (setq verilog-ext-feature-list
+        '(font-lock
+          xref
+          capf
+          hierarchy
+          eglot
+          lsp
+          flycheck
+          beautify
+          navigation
+          template
+          formatter
+          compilation
+          imenu
+          which-func
+          hideshow
+          typedefs
+          time-stamp
+          block-end-comments
+          ports))
+  :config
+  (setq verilog-ext-eglot-default-server 've-verible-ls)
+  ;; I care more about ace-window than verilog-hs-toggle.
+  (define-key verilog-ext-mode-map (kbd "C-<tab>") #'ace-window)
+  (verilog-ext-eglot-set-server 've-verible-ls)
+  (verilog-ext-mode-setup))
+
+(provide 'fg42/verilog)
+;;; verilog.el ends here