return { { 'williamboman/mason.nvim', lazy = false, opts = {}, }, -- Autocompletion { 'hrsh7th/nvim-cmp', event = 'InsertEnter', config = function() local cmp = require('cmp') cmp.setup({ sources = { { name = 'nvim_lsp' }, }, mapping = cmp.mapping.preset.insert({ [''] = cmp.mapping.select_prev_item(cmp_select), [''] = cmp.mapping.select_next_item(cmp_select), [''] = cmp.mapping.confirm({ select = true }), [""] = cmp.mapping.complete(), [''] = nil, [''] = nil, }), snippet = { expand = function(args) vim.snippet.expand(args.body) end, }, }) end }, -- LSP { 'neovim/nvim-lspconfig', cmd = { 'LspInfo', 'LspInstall', 'LspStart' }, event = { 'BufReadPre', 'BufNewFile' }, dependencies = { { 'hrsh7th/cmp-nvim-lsp' }, { 'williamboman/mason.nvim' }, { 'williamboman/mason-lspconfig.nvim' }, }, init = function() -- Reserve a space in the gutter -- This will avoid an annoying layout shift in the screen vim.opt.signcolumn = 'yes' end, config = function() local lsp_defaults = require('lspconfig').util.default_config -- Add cmp_nvim_lsp capabilities settings to lspconfig -- This should be executed before you configure any language server lsp_defaults.capabilities = vim.tbl_deep_extend( 'force', lsp_defaults.capabilities, require('cmp_nvim_lsp').default_capabilities() ) -- LspAttach is where you enable features that only work -- if there is a language server active in the file vim.api.nvim_create_autocmd('LspAttach', { desc = 'LSP actions', callback = function(event) local opts = { buffer = event.buf } vim.keymap.set('n', 'K', 'lua vim.lsp.buf.hover()', opts) vim.keymap.set('n', 'gd', 'lua vim.lsp.buf.definition()', opts) vim.keymap.set('n', 'gD', 'lua vim.lsp.buf.declaration()', opts) vim.keymap.set('n', 'gi', 'lua vim.lsp.buf.implementation()', opts) vim.keymap.set('n', 'go', 'lua vim.lsp.buf.type_definition()', opts) vim.keymap.set('n', 'gr', 'lua vim.lsp.buf.references()', opts) vim.keymap.set('n', 'gs', 'lua vim.lsp.buf.signature_help()', opts) vim.keymap.set('n', 'rn', 'lua vim.lsp.buf.rename()', opts) vim.keymap.set({ 'n', 'x' }, 'ft', 'lua vim.lsp.buf.format({async = true})', opts) vim.keymap.set('n', '', 'lua vim.lsp.buf.code_action()', opts) end, }) require('mason-lspconfig').setup({ ensure_installed = { 'tailwindcss', 'ts_ls', 'texlab', 'pyright', 'ltex', 'jsonls' }, handlers = { -- this first function is the "default handler" -- it applies to every language server without a "custom handler" function(server_name) require('lspconfig')[server_name].setup({}) end, } }) end } }