vim.api.nvim_create_autocmd({ "FileType", "VimResized" }, { pattern = "man", callback = function() -- Read MANWIDTH from environment or fallback to 80 if not set local manwidth_env = os.getenv("MANWIDTH") local target_width = tonumber(manwidth_env) or 80 -- Calculate padding to center the text local win_width = vim.api.nvim_win_get_width(0) local padding = math.max(0, math.floor((win_width - target_width) / 2)) local nu_offset = vim.wo.numberwidth or 0 local final_padding = math.max(0, padding - nu_offset) vim.opt_local.statuscolumn = string.rep(" ", final_padding) .. "%=%{v:lnum} " -- disable wrapping only for centered view if final_padding > 0 then vim.opt_local.wrap = false else vim.opt_local.wrap = true end end, })