✨ Completely revamped neovim config

.config/nvim/after/plugin/lsp.lua

@@ -0,0 +1,104 @@
+local lsp = require("lsp-zero")
+
+lsp.preset("recommended")
+
+lsp.ensure_installed({
+'tsserver',
+'eslint',
+'sumneko_lua',
+'rust_analyzer',
+})
+
+-- Fix Undefined global 'vim'
+lsp.configure('sumneko_lua', {
+settings = {
+Lua = {
+    diagnostics = {
+        globals = { 'vim' }
+    }
+}
+}
+})
+
+
+local cmp = require('cmp')
+
+cmp.setup({
+    window = {
+        completion = cmp.config.window.bordered(),
+        documentation = cmp.config.window.bordered(),
+    }
+})
+
+local cmp_select = {behavior = cmp.SelectBehavior.Select}
+local cmp_mappings = lsp.defaults.cmp_mappings({
+['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
+['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
+['<C-y>'] = cmp.mapping.confirm({ select = true }),
+["<C-Space>"] = cmp.mapping.complete(),
+})
+
+-- disable completion with tab
+-- this helps with copilot setup
+cmp_mappings['<Tab>'] = nil
+cmp_mappings['<S-Tab>'] = nil
+
+lsp.setup_nvim_cmp({
+mapping = cmp_mappings
+})
+
+lsp.set_preferences({
+suggest_lsp_servers = false,
+sign_icons = {
+    error = 'E',
+    warn = 'W',
+    hint = 'H',
+    info = 'I'
+}
+})
+
+lsp.on_attach(function(client, bufnr)
+local opts = {buffer = bufnr, remap = false}
+
+if client.name == "eslint" then
+  vim.cmd.LspStop('eslint')
+  return
+end
+
+vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
+vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+vim.keymap.set("n", "<leader>vws", vim.lsp.buf.workspace_symbol, opts)
+vim.keymap.set("n", "<leader>vd", vim.diagnostic.open_float, opts)
+vim.keymap.set("n", "[d", vim.diagnostic.goto_next, opts)
+vim.keymap.set("n", "]d", vim.diagnostic.goto_prev, opts)
+vim.keymap.set("n", "<leader>vca", vim.lsp.buf.code_action, opts)
+vim.keymap.set("n", "<leader>vrr", vim.lsp.buf.references, opts)
+vim.keymap.set("n", "<leader>vrn", vim.lsp.buf.rename, opts)
+  vim.keymap.set("i", "<C-h>", vim.lsp.buf.signature_help, opts)
+end)
+
+-- function that is used with keybinding cm to toggle autocompletion
+Mode = require('cmp.types').cmp.TriggerEvent.TextChanged
+function SetAutoCmp(mode)
+    if mode then
+        cmp.setup({
+          completion = {
+            autocomplete = { Mode }
+          }
+        })
+        Mode = false
+    else
+        cmp.setup({
+            completion = {
+                autocomplete = Mode
+            }
+        })
+        Mode = require('cmp.types').cmp.TriggerEvent.TextChanged
+    end
+end
+SetAutoCmp(Mode)
+lsp.setup()
+
+vim.diagnostic.config({
+    virtual_text = true,
+})