Revert "feat(nvim): add coq-nvim"

This reverts commit e2aff57d72.

modules/programs/nvim/plugins/codeium-vim.lua

@@ -1,2 +0,0 @@
--- dont show ghost text
-vim.g.codeium_render = false

modules/programs/nvim/plugins/coq-nvim.lua

@@ -1,6 +0,0 @@
-vim.g.coq_settings = {
-  auto_start = "shut-up",
-  keymap = {
-    jump_to_mark = "<c-n>",
-  },
-}

modules/programs/nvim/plugins/coq-thirdparty.lua

@@ -1,4 +0,0 @@
-require("coq_3p")({
-  { src = "orgmode", short_name = "ORG" },
-  { src = "codeium", short_name = "COD" },
-})

modules/programs/nvim/plugins/default.nix

@@ -74,6 +74,28 @@ with builtins;
         { plugin = nvim-web-devicons; }
       ];
     }
+    {
+      plugin = nvim-cmp;
+      conf = readFile ./nvim-cmp.lua;
+      event = [ "InsertEnter" ];
+      dependencies = [
+        { plugin = cmp-async-path; }
+        { plugin = cmp-nvim-lsp; }
+        { plugin = cmp_luasnip; }
+        {
+          plugin = copilot-cmp;
+          dependencies = [
+            {
+              plugin = copilot-lua;
+              conf = readFile ./copilot-lua.lua;
+              dependencies = [{ plugin = which-key-nvim; }];
+            }
+          ];
+        }
+        { plugin = friendly-snippets; }
+        { plugin = luasnip; }
+      ];
+    }
     {
       plugin = todo-comments-nvim;
       event = [ "BufReadPost" "BufNewFile" ];
@@ -241,26 +263,6 @@ with builtins;
       plugin = markdown-preview-nvim;
       ft = [ "md" ];
     }
-    {
-      plugin = coq_nvim;
-      event = [ "BufReadPost" "BufNewFile" ];
-      init = builtins.readFile ./coq-nvim.lua;
-      dependencies = [
-        {
-          plugin = coq-thirdparty;
-          conf = builtins.readFile ./coq-thirdparty.lua;
-          dependencies = [
-            {
-              plugin = codeium-vim;
-              init = builtins.readFile ./codeium-vim.lua;
-            }
-          ];
-        }
-        {
-          plugin = coq-artifacts;
-        }
-      ];
-    }
     {
       plugin = nvim-surround;
       event = [ "BufReadPost" "BufNewFile" ];

modules/programs/nvim/plugins/nvim-cmp.lua

@@ -0,0 +1,63 @@
+local cmp = require("cmp")
+local luasnip = require("luasnip")
+require("luasnip.loaders.from_vscode").lazy_load()
+require("copilot_cmp").setup()
+
+local default_sources = {
+  { name = "async_path", priority = 1 },
+  { name = "copilot", priority = 2 },
+  { name = "luasnip", priority = 2 },
+  { name = "nvim_lsp", priority = 3 },
+}
+
+cmp.setup({
+  formatting = {
+    format = require("lspkind").cmp_format({
+      mode = "symbol", -- show only symbol annotations
+      maxwidth = 50, -- prevent the popup from showing more than provided characters
+      ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead
+      symbol_map = {
+        Copilot = "",
+      },
+    }),
+  },
+  snippet = {
+    -- REQUIRED - you must specify a snippet engine
+    expand = function(args)
+      require("luasnip").lsp_expand(args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert({
+    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+    ["<C-f>"] = cmp.mapping.scroll_docs(4),
+    ["<C-Space>"] = cmp.mapping.complete(),
+    ["<C-e>"] = cmp.mapping.abort(),
+    ["<CR>"] = cmp.mapping.confirm({ select = true }),
+    ["<Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      elseif luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      else
+        fallback()
+      end
+    end, { "i", "s" }),
+    ["<S-Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, { "i", "s" }),
+  }),
+  sources = default_sources,
+})
+
+cmp.setup.filetype("org", {
+  sources = vim.tbl_deep_extend("force", default_sources, {
+    { name = "buffer", priority = 1 },
+    { name = "orgmode", priority = 3 },
+  }),
+})

modules/programs/nvim/plugins/nvim-lspconfig.lua

@@ -5,8 +5,9 @@ vim.diagnostic.config({
   virtual_text = false,
 })
 
-local capabilities = vim.lsp.protocol.make_client_capabilities()
+-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
--- NOTE for nvim-ufo
+local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
 -- Tell the server the capability of foldingRange,
 -- Neovim hasn't added foldingRange to default capabilities, users must add it manually
 capabilities.textDocument.foldingRange = {
@@ -100,6 +101,9 @@ end
 local lspconfig_default_options = {
   on_attach = on_attach_def,
   capabilities = capabilities,
+  flags = {
+    debounce_text_changes = 100,
+  },
 }
 
 ---function to add default options to lspconfig
@@ -107,9 +111,8 @@ local lspconfig_default_options = {
 ---@param options table
 ---@return nil
 local function lspconfig_setup(lsp, options)
-  local coq_options = require("coq").lsp_ensure_capabilities({})
+  local final_options = vim.tbl_deep_extend("force", lspconfig_default_options, options)
-  local merged_options = vim.tbl_deep_extend("force", coq_options, lspconfig_default_options, options)
+  lspconfig[lsp].setup(final_options)
-  lspconfig[lsp].setup(merged_options)
 end
 
 local servers = {