Revert "fix(text): better (correct) way of dealing with \r characte…

…rs. Fixes #483"

This reverts commit 520a737.

lua/noice/text/block.lua

@@ -109,15 +109,6 @@ function Block:_append(content, highlight)
   if #self._lines == 0 then
     table.insert(self._lines, NuiLine())
   end
-  if type(content) == "string" then
-    -- handle carriage returns. They overwrite the line from the first character
-    local cr = content:match("^.*()[\r^M]")
-    if cr then
-      table.remove(self._lines)
-      table.insert(self._lines, NuiLine())
-      content = content:sub(cr + 1)
-    end
-  end
   return self._lines[#self._lines]:append(content, highlight)
 end
 
@@ -179,6 +170,16 @@ function Block:append(contents, highlight)
         local nl = text:find("\n")
         if nl then
           local str = text:sub(1, nl - 1)
+
+          -- handle carriage returns. They overwrite the line from the first character
+          if str:find("\r") then
+            local parts = vim.split(str, "\r", { plain = true })
+            str = ""
+            for _, p in ipairs(parts) do
+              str = p .. str:sub(p:len() + 1)
+            end
+          end
+
           self:_append(str, hl_group)
           self:newline()
           text = text:sub(nl + 1)