From 87707efe0d673918300a0f773bc6172bca31f380 Mon Sep 17 00:00:00 2001
From: Mahesh Asolkar <mahesh@mahesha.com>
Date: Sun, 31 Aug 2025 11:00:22 -0700
Subject: [PATCH] Copilot related updates

---
 nvim.init.lazy.lua | 42 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/nvim.init.lazy.lua b/nvim.init.lazy.lua
index c5ac45f..d330e80 100644
--- a/nvim.init.lazy.lua
+++ b/nvim.init.lazy.lua
@@ -51,8 +51,10 @@ require("lazy").setup({
         lazy = false,
         build = ":TSUpdate"
     },
+    "gmlarumbe/tree-sitter-systemverilog",
     -- Copilot setup
-    "github/copilot.vim",
+    -- "github/copilot.vim",
+    "zbirenbaum/copilot.lua",
     "ofseed/copilot-status.nvim",
     -- {
     --     "zbirenbaum/copilot-cmp",
@@ -62,10 +64,38 @@ require("lazy").setup({
     -- }
 })
 
+-- Coppilot settings
+-- * Disable by default
+vim.g.copilot_filetypes = {
+    ["*"] = false,
+}
+
+-- Copilot.lua setup
+require("copilot").setup({
+  panel = {
+    auto_refresh = false,
+    keymap = {
+      accept = "<CR>",
+      jump_prev = "[[",
+      jump_next = "]]",
+      refresh = "gr",
+      open = "<M-CR>",
+    },
+  },
+  suggestion = {
+    auto_trigger = true,
+    keymap = {
+      accept = "<M-c>",
+      prev = "<M-[>",
+      next = "<M-]>",
+      dismiss = "<C-]>",
+    },
+  },
+})
 -- Treesitter
 require'nvim-treesitter.configs'.setup {
   -- A list of parser names, or "all" (the listed parsers MUST always be installed)
-  ensure_installed = { "verilog", "rust" },
+  ensure_installed = { "comment", "perl", "ruby", "verilog", "verilog", "rust" },
 
   -- Install parsers synchronously (only applied to `ensure_installed`)
   sync_install = false,
@@ -103,6 +133,10 @@ require'nvim-treesitter.configs'.setup {
     -- Instead of true it can also be a list of languages
     additional_vim_regex_highlighting = false,
   },
+  indent = {
+    enable = true,
+    disable = { "verilog" }, -- Add verilog to the list
+  },
 }
 
 -- LuaLine
@@ -274,6 +308,8 @@ vim.api.nvim_set_keymap('n',    'Q',            'gq',               { noremap =
 vim.api.nvim_set_keymap('n',    '<leader>td',   'i<C-R>=strftime(\'%Y/%m/%d\')<CR><Esc>',          { noremap = 1 }) -- 'Insert [T]imestamp - [d]ate'
 vim.api.nvim_set_keymap('n',    '<leader>tt',   'i<C-R>=strftime(\'%Y/%m/%d %H:%M:%S\')<CR><Esc>', { noremap = 1 }) -- 'Insert [T]imestamp - date[t]ime'
 
+-- Copilot: Explicitly request for copilot suggestions in insert mode C-;
+vim.keymap.set('i', '<C-;>', '<Plug>(copilot-suggest)')
 vim.g.rainbow_active            = 1 -- 0 if you want to enable it later via :RainbowToggle
 
 -- vim.g.iosftrk_folddisable       = 1 -- intel
@@ -308,6 +344,8 @@ vim.g.nerdtree_tabs_open_on_gui_startup = 0
 -- vim.cmd("au! BufRead,BufNewFile *.sv,*.svh          set filetype=verilog")
 vim.cmd("au! BufRead,BufNewFile *iosfsb_trk.out     set filetype=iosfsbtrk")
 vim.cmd("au! BufRead,BufNewFile *iosf_trk.out       set filetype=iosftrk")
+-- Disable Copilot by default
+vim.cmd("au! VimEnter * Copilot disable")
 
 -- [[ Configure Telescope ]]
 -- See `:help telescope` and `:help telescope.setup()`