[vim] Add LSP support for Lua, JS, CSS, and HTML

config/nvim/lua/lsp.lua

@@ -0,0 +1,63 @@
+local cmp = require 'cmp'
+local lspconfig = require 'lspconfig'
+
+cmp.setup {
+    snippet = {
+        expand = function(args)
+            vim.fn["UltiSnips#Anon"](args.body)
+        end
+    },
+    window = {
+        -- completion = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+    }),
+    sources = cmp.config.sources({
+        { name = "nvim_lsp" },
+        { name = "nvim_signature_help" },
+        { name = "ultisnips" },
+        { name = "buffer" },
+        { name = "path" },
+    }, {
+        { name = "buffer" },
+    })
+}
+
+local cmp_capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+-- local protocol = require('vim.lsp.protocol')
+
+local on_attach = function(client, buffer_number)
+    vim.api.nvim_buf_set_option(buffer_number, "omnifunc", "v:lua.vim.lsp.omnifunc")
+end
+
+lspconfig.lua_ls.setup {
+    on_attach = on_attach,
+    capabilities = cmp_capabilities,
+    settings = {
+        Lua = {
+            diagnostics = {
+                globals = { "vim" },
+            },
+            workspace = {
+                library = vim.api.nvim_get_runtime_file("", true),
+                checkThirdParty = false,
+            },
+        },
+    },
+}
+
+lspconfig.html.setup {
+    on_attach = on_attach,
+    capabilities = cmp_capabilities,
+}
+
+lspconfig.tailwindcss.setup {
+    on_attach = on_attach,
+    capabilities = cmp_capabilities,
+}
+
+lspconfig.tsserver.setup {
+    on_attach = on_attach,
+    capabilities = cmp_capabilities,
+}

vim/plugins.vim

@@ -30,4 +30,14 @@ endif
 Plug 'SirVer/ultisnips'
 Plug 'honza/vim-snippets'
 
+if has('nvim')
+    Plug 'neovim/nvim-lspconfig'
+    Plug 'hrsh7th/cmp-nvim-lsp'
+    Plug 'hrsh7th/cmp-nvim-lsp'
+    Plug 'hrsh7th/cmp-buffer'
+    Plug 'hrsh7th/cmp-path'
+    Plug 'hrsh7th/cmp-cmdline'
+    Plug 'hrsh7th/nvim-cmp'
+endif
+
 call plug#end()