Added configuration for nvim-cmp, with cmp-nvim-lsp and nvim-lspconfig.

init.lua

@@ -27,11 +27,11 @@ function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
   return orig_util_open_floating_preview(contents, syntax, opts, ...)
 end
 
---[[
+--[==========[
 ░█░░░█▀█░▀▀█░█░█░░░░█▀█░█░█░▀█▀░█▄█
 ░█░░░█▀█░▄▀░░░█░░░░░█░█░▀▄▀░░█░░█░█
 ░▀▀▀░▀░▀░▀▀▀░░▀░░▀░░▀░▀░░▀░░▀▀▀░▀░▀
-]]--
+--]==========]
 local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
 if not vim.loop.fs_stat(lazypath) then
   vim.fn.system({
@@ -47,3 +47,66 @@ vim.opt.rtp:prepend(lazypath)
 
 
 require("lazy").setup("plugins")
+
+--[==========[
+░█▀█░█░█░▀█▀░█▄█░░░░░█▀▀░█▄█░█▀█
+░█░█░▀▄▀░░█░░█░█░▄▄▄░█░░░█░█░█▀▀
+░▀░▀░░▀░░▀▀▀░▀░▀░░░░░▀▀▀░▀░▀░▀░░
+--]==========]
+local cmp = require'cmp'
+
+cmp.setup({
+snippet = {
+  -- REQUIRED - you must specify a snippet engine
+  expand = function(args)
+     require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+  end,
+},
+window = {
+  completion = cmp.config.window.bordered(),
+  documentation = cmp.config.window.bordered(),
+},
+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 }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+}),
+sources = cmp.config.sources({
+  { name = 'nvim_lsp' },
+  { name = 'luasnip' }, -- For luasnip users.
+}, {
+  { name = 'buffer' },
+})
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype('gitcommit', {
+sources = cmp.config.sources({
+  { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
+}, {
+  { name = 'buffer' },
+})
+})
+
+-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline({ '/', '?' }, {
+mapping = cmp.mapping.preset.cmdline(),
+sources = {
+  { name = 'buffer' }
+}
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+mapping = cmp.mapping.preset.cmdline(),
+sources = cmp.config.sources({
+  { name = 'path' }
+}, {
+  { name = 'cmdline' }
+})
+})
+
+-- Set up lspconfig.
+local capabilities = require('cmp_nvim_lsp').default_capabilities()

lua/plugins/cmp-nvim-lsp.lua

@@ -0,0 +1,5 @@
+-- https://github.com/hrsh7th/cmp-nvim-lsp
+
+return {
+    "hrsh7th/cmp-nvim-lsp",
+}

lua/plugins/nvim-cmp.lua

@@ -4,5 +4,6 @@ return {
     "hrsh7th/nvim-cmp",
     dependencies = {
         "saadparwaiz1/cmp_luasnip",
+        "hrsh7th/cmp-nvim-lsp",
     },
 }