vim.o.foldcolumn = "1" -- '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 -- Using ufo provider need remap `zR` and `zM`. If Neovim is 0.6.1, remap yourself vim.keymap.set("n", "zR", require("ufo").openAllFolds) vim.keymap.set("n", "zM", require("ufo").closeAllFolds) -- Option 2: nvim lsp as LSP client -- Tell the server the capability of foldingRange, -- Neovim hasn't added foldingRange to default capabilities, users must add it manually -- in setuplsp.lua require("ufo").setup() --