Update lvim config (folding and lombok)

lvim/config.lua

@@ -73,6 +73,8 @@ lvim.plugins = {
       require("auto-save").setup()
     end,
   },
+  {'kevinhwang91/nvim-ufo'},
+  {'kevinhwang91/promise-async'},
   -- Markdonw
   {
     "iamcco/markdown-preview.nvim",
@@ -159,8 +161,58 @@ lvim.plugins = {
     -- Deno
     {'sigmasd/deno-nvim'}
 }
+-- folding 
+vim.o.foldcolumn = '2' -- '0' is not bad
+vim.o.foldlevel = 99-- Using ufo provider need a large value, feel free to decrease the value
+vim.o.foldlevelstart = 99
+vim.o.foldenable = true
+  vim.opt.fillchars = {
+    vert = "▕", -- alternatives │
+    fold = " ",
+    eob = " ", -- suppress ~ at EndOfBuffer
+    diff = "╱", -- alternatives = ⣿ ░ ─
+    msgsep = "‾",
+    foldopen = "",
+    foldsep = "│",
+    foldclose = "",
+  }
+local fcs = vim.opt.fillchars:get()
+
+-- Stolen from Akinsho
+local function get_fold(lnum) 
+    if vim.fn.foldlevel(lnum) <= vim.fn.foldlevel(lnum - 1)
+    then return ' ' end 
+
+local fold_sym = vim.fn.foldclosed(lnum) == -1 and fcs.foldopen or fcs.foldclose return fold_sym end 
 
 
+-- Stolen from Akinsho local function get_fold(lnum) if vim.fn.foldlevel(lnum) <= vim.fn.foldlevel(lnum - 1) then return ' ' end return vim.fn.foldclosed(lnum) == -1 and fcs.foldopen or fcs.foldclose end
+
+_G.get_statuscol = function() return "%s%l " .. get_fold(vim.v.lnum) .. " " end
+
+vim.o.statuscolumn = "%!v:lua.get_statuscol()"
+
+
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities.textDocument.foldingRange = {
+    dynamicRegistration = false,
+    lineFoldingOnly = true
+}
+local language_servers = require("lspconfig").util.available_servers() -- or list servers manually like {'gopls', 'clangd'}
+for _, ls in ipairs(language_servers) do
+    require('lspconfig')[ls].setup({
+        capabilities = capabilities
+        -- you can add other fields for setting up lsp server in this table
+    })
+end
+require('ufo').setup()
+
+-- Java
+local lspconfig = require('lspconfig')
+local lombok = vim.fn.stdpath('data') .. '/mason/packages/jdtls/lombok.jar'
+lspconfig.jdtls.setup { cmd = { "jdtls", "--jvm-arg=-javaagent:" .. lombok } }
+
+-- Deno
 local nvim_lsp = require("lspconfig")
 nvim_lsp.denols.setup {
   on_attach = on_attach,
@@ -186,6 +238,7 @@ require("deno-nvim").setup({
   }
 })
 
+-- Themes
 require('onedark').setup  {
    style = 'darker', -- Default theme style. Choose between 'dark', 'darker', 'cool', 'deep', 'warm', 'warmer' and 'light'
     toggle_style_key = "<leader>ss";
@@ -199,6 +252,8 @@ require('onedark').setup  {
         variables = 'none'
     },
 }
+--
+
 
 -- Autocommands (https://neovim.io/doc/user/autocmd.html)
 -- vim.api.nvim_create_autocmd("BufEnter", {