native autocompletion & fixes

nvim/lua/config/options.lua

@@ -5,6 +5,6 @@
 vim.opt.laststatus = 3
 vim.g.maplocalleader = ","
 vim.diagnostic.config({ virtual_text = true })
-vim.opt.completeopt = { "menuone", "noselect", "popup" }
+vim.opt.completeopt = { "menu", "menuone", "noinsert", "noselect", "popup" }
 
 vim.opt.scrolloff = 20

nvim/lua/plugins/lsp.lua

@@ -71,6 +71,22 @@ vim.api.nvim_create_autocmd("LspAttach", {
     local client = assert(vim.lsp.get_client_by_id(args.data.client_id))
 
     if client:supports_method("textDocument/completion") then
+      client.server_capabilities.completionProvider.triggerCharacters = vim.tbl_keys(
+        vim.tbl_extend(
+          "force",
+          vim.iter(client.server_capabilities.completionProvider.triggerCharacters or {}):fold({}, function(chars, char)
+            chars[char] = true
+            return chars
+          end),
+          vim
+          .iter(vim.split("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.:-", ""))
+          :fold({}, function(chars, char)
+            chars[char] = true
+            return chars
+          end)
+        )
+      )
+
       vim.lsp.completion.enable(true, client.id, args.buf, { autotrigger = true })
     end
 
@@ -183,6 +199,7 @@ vim.api.nvim_create_autocmd({ "LspAttach", "BufEnter" }, {
     end)
   end,
 })
+
 vim.keymap.set("i", "<M-Space>", function()
   if vim.fn.pumvisible() == 1 then
     vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<C-e>", true, false, true), "n", false)

nvim/lua/plugins/plugins.lua

@@ -90,6 +90,14 @@ return {
       -- indent = { enabled = false },
     },
   },
+  {
+    "folke/noice.nvim",
+    opts = {
+      popupmenu = {
+        enabled = false,
+      },
+    },
+  },
   {
     "folke/zen-mode.nvim",
     keys = {