Add two optional plugins; luukvbaal/statuscol.nvim and kevinhwang91/nvim-ufo

init.lua

@@ -922,6 +922,8 @@ require('lazy').setup({
   -- require 'kickstart.plugins.lint',
   -- require 'kickstart.plugins.autopairs',
   -- require 'kickstart.plugins.neo-tree',
+  -- require 'kickstart.plugins.statuscol',
+  -- require 'kickstart.plugins.nvim-ufo',
   -- require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`

lua/kickstart/plugins/nvim-ufo.lua

@@ -0,0 +1,19 @@
+-- Makes folding look modern and keep high performance
+return {
+  'kevinhwang91/nvim-ufo',
+  dependencies = { 'kevinhwang91/promise-async' },
+  config = function()
+    vim.opt.foldlevel = 99 -- Using ufo provider need a large value, feel free to decrease the value
+    vim.opt.foldlevelstart = 99
+
+    -- treesitter as a main provider instead
+    -- (Note: the `nvim-treesitter` plugin is *not* needed.)
+    -- ufo uses the same query files for folding (queries/<lang>/folds.scm)
+    -- performance and stability are better than `foldmethod=nvim_treesitter#foldexpr()`
+    require('ufo').setup {
+      provider_selector = function(bufnr, filetype, buftype)
+        return { 'treesitter', 'indent' }
+      end,
+    }
+  end,
+}

lua/kickstart/plugins/statuscol.lua

@@ -0,0 +1,31 @@
+-- Provide a configurable 'statuscolumn' and click handlers
+return {
+  'luukvbaal/statuscol.nvim',
+  config = function()
+    vim.opt.fillchars = vim.g.have_nerd_font and { foldclose = '', foldopen = '', foldsep = ' ' } or { foldclose = '˃', foldopen = '˅', foldsep = ' ' }
+    vim.opt.foldcolumn = '1'
+
+    local builtin = require 'statuscol.builtin'
+    require('statuscol').setup {
+      -- configuration goes here, for example:
+      relculright = true, -- whether to right-align the cursor line number with 'relativenumber' set
+      segments = {
+        {
+          sign = { namespace = { 'diagnostic/signs' } },
+          click = 'v:lua.ScSa',
+        },
+        {
+          sign = { name = { '.*' }, colwidth = 1 }, -- signs like breakpoints, etc.
+          click = 'v:lua.ScSa',
+        },
+        { text = { builtin.lnumfunc }, click = 'v:lua.ScLa' }, -- line number that can be configured through a few options
+        {
+          sign = { namespace = { 'gitsigns' }, colwidth = 1 },
+          click = 'v:lua.ScSa',
+        },
+        { text = { builtin.foldfunc }, click = 'v:lua.ScFa' }, -- fold column that does not print the fold depth digits
+        { text = { ' ' } }, -- whitespace padding
+      },
+    }
+  end,
+}