fix(qf): update quickfixtextfunc

lua/core/options.lua

@@ -80,7 +80,7 @@ vim.opt.statusline = "%{expand('%:.')} %{%v:lua.require('git').status()%} %3(%m%
     .. " %{&filetype} %{&fileencoding} %{&fileformat}"
     .. " %4(%p%%%) %4l:%-3v"
 
-function _G._quickfix_text_func(info)
+function _G.quickfix_text_func(info)
     local items
     if info.quickfix == 1 then
         items = vim.fn.getqflist({ id = info.id, items = 1 }).items
@@ -97,7 +97,7 @@ function _G._quickfix_text_func(info)
         if item.bufnr ~= 0 then
             name = vim.fn.fnamemodify(vim.fn.bufname(item.bufnr), ":.")
         end
-        if vim.fn.strchars(name) == 0 then
+        if name == "" then
             name = "  "
         end
         line = line .. name
@@ -110,20 +110,17 @@ function _G._quickfix_text_func(info)
             line = line .. ": "
         end
 
-        line = line .. item.text
+        line = line
+            .. (item.text:gsub("^%s*(.-)%s*$", "%1"):gsub("%s*\n%s*", "\n "))
         table.insert(lines, line)
     end
 
     return lines
 end
 
+vim.opt.quickfixtextfunc = "v:lua.quickfix_text_func"
+
 vim.cmd([[
     syntax on
     filetype plugin indent on
-
-    function! QuickfixTextFunc(info) abort
-        return v:lua._quickfix_text_func(a:info)
-    endfunction
-
-    set quickfixtextfunc=QuickfixTextFunc
 ]])