configure folding

lua/crentist/lazy/ufo.lua

@@ -0,0 +1,43 @@
+return {
+    'kevinhwang91/nvim-ufo',
+    event = 'BufReadPost',
+    dependencies = {
+        'kevinhwang91/promise-async',
+        'nvim-treesitter/nvim-treesitter',
+        {
+            'luukvbaal/statuscol.nvim',
+            config = function()
+                local builtin = require('statuscol.builtin')
+                require('statuscol').setup({
+                    relculright = true,
+                    segments = {
+                        { text = { builtin.foldfunc },      sign = { colwidth = 2 }, click = 'v:lua.ScFa', },
+                        { text = { '%s' },                  click = 'v:lua.ScSa', },
+                        { text = { builtin.lnumfunc, ' ' }, click = 'v:lua.ScLa',    hl = 'FoldColumn' },
+                    },
+                })
+            end
+        }
+    },
+    init = function()
+        vim.opt.foldenable = true
+        vim.opt.foldcolumn = '1'
+        vim.opt.foldlevel = 99 -- Using ufo provider need a large value, feel free to decrease the value
+        vim.opt.foldlevelstart = 99
+        vim.opt.fillchars = 'eob: ,fold: ,foldopen:,foldsep: ,foldclose:'
+        vim.opt.foldtext = ''
+    end,
+    opts = {
+        provider_selector = function(bufnr, filetype, buftype)
+            return { 'treesitter', 'indent' }
+        end
+    },
+    config = function()
+        require('ufo').setup({
+            provider_selector = function(bufnr, filetype, buftype)
+                return { 'treesitter', 'indent' }
+            end
+        })
+    end
+}
+