chore(preview): setlocal list for preview window

Author: kevinhwang91

lua/ufo/preview.lua

@@ -218,6 +218,9 @@ function Preview:peekFoldedLinesUnderCursor(maxHeight, nextLineIncluded, enter)
     local text = bufmanager:get(curBufnr):lines(lnum, endLnum)
     local height = math.min(#text, maxHeight or 20)
     floatwin:display(api.nvim_get_current_win(), height, text, enter)
+    utils.winCall(floatwin.winid, function()
+        cmd('norm! ze')
+    end)
     render.mapHighlightLimitByRange(curBufnr, floatwin.bufnr,
                                     {lnum - 1, 0}, {endLnum - 1, #text[endLnum - lnum + 1]},
                                     text, self.ns)

lua/ufo/preview/floatwin.lua

@@ -134,14 +134,13 @@ function FloatWin:display(targetWinid, height, text, enter)
         self.winblend = self.config.winblend
         local wo = vim.wo[self.winid]
         wo.wrap = false
-        wo.spell, wo.list = false, false
+        wo.spell, wo.list = false, true
         wo.nu, wo.rnu = false, false
         wo.fen, wo.fdm, wo.fdc = false, 'manual', '0'
         wo.cursorline = false
         wo.signcolumn, wo.colorcolumn = 'no', ''
         wo.winhl = self.config.winhighlight
         wo.winblend = self.winblend
-        wo.sidescrolloff = 0
     end
     vim.bo[self.bufnr].modifiable = true
     api.nvim_buf_set_lines(self.bufnr, 0, -1, true, text)