feat: lib.lazyvim.ui.foldexpr -> nvim_treesitter#foldexpr

nvim/lua/lib/lazyvim/ui.lua

@@ -3,25 +3,6 @@
 ---@class lib.lazyvim.ui
 local M = {}
 
--- Optimized treesitter foldexpr for Neovim >= 0.10.0
-function M.foldexpr()
-  local buf = vim.api.nvim_get_current_buf()
-  if vim.b[buf].ts_folds == nil then
-    -- as long as we don't have a filetype, don't bother checking if treesitter
-    -- is available (it won't be)
-    if vim.bo[buf].filetype == '' then
-      return '0'
-    end
-    if vim.bo[buf].filetype:find('dashboard') then
-      vim.b[buf].ts_folds = false
-    else
-      vim.b[buf].ts_folds = pcall(vim.treesitter.get_parser, buf)
-    end
-  end
-
-  return vim.b[buf].ts_folds and vim.treesitter.foldexpr() or '0'
-end
-
 ---@return {fg?:string}?
 function M.fg(name)
   local hl = vim.api.nvim_get_hl(0, { name = name, link = false })

nvim/lua/options.lua

@@ -70,7 +70,7 @@ opt.foldcolumn = '1'
 opt.foldlevel = 99
 opt.foldenable = true
 opt.foldmethod = 'expr'
-opt.foldexpr = "v:lua.require'lib.lazyvim.ui'.foldtext()"
+opt.foldexpr = 'nvim_treesitter#foldexpr()'
 opt.foldtext = ''
 
 -- Always keep 4 lines above/below cursor.