add nvim-lspconfig

neovim/.config/nvim/lua/mappings.lua

@@ -17,3 +17,5 @@ map("n", "]b", ":bnext<CR>", mapOpts)
 
 -- Insert-mode mappings
 map("i", ",,", "<Esc>", mapOpts)
+
+require('plugins.nvim-lspconfig.mappings')

neovim/.config/nvim/lua/plugins/nvim-lspconfig/init.lua

@@ -0,0 +1,5 @@
+--require("plugins.nvim-lspconfig.mappings")
+
+return {
+	"neovim/nvim-lspconfig",
+}

neovim/.config/nvim/lua/plugins/nvim-lspconfig/mappings.lua

@@ -0,0 +1,36 @@
+-- Setup language servers.
+local lspconfig = require('lspconfig')
+
+lspconfig.clangd.setup {}
+
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<Space>e', vim.diagnostic.open_float)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+--vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist)
+
+-- Use LspAttach autocommand to only map the following keys
+-- after the language server attaches to the current buffer
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+    vim.keymap.set('n', '<Space>D', vim.lsp.buf.type_definition, opts)
+    vim.keymap.set('n', '<Space>rn', vim.lsp.buf.rename, opts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+    vim.keymap.set('n', '<Space>f', function()
+      vim.lsp.buf.format { async = true }
+    end, opts)
+  end,
+})