feat(cmdline): use cmdline prompt as title. Noice is now great for vi…

…m.ui.input out of the box

lua/noice/message/init.lua

@@ -9,6 +9,7 @@ local _id = 0
 ---@field super NoiceBlock
 ---@field id number
 ---@field event NoiceEvent
+---@field title? string
 ---@field ctime number
 ---@field mtime number
 ---@field tick number

lua/noice/ui/cmdline.lua

@@ -124,9 +124,12 @@ function Cmdline:format(message, text_only)
     message.kind = format.name
   end
 
-  -- FIXME: prompt
   if self.state.prompt ~= "" then
-    message:append(self.state.prompt, "NoiceCmdlinePrompt")
+    if format.view == "cmdline_input" then
+      message.title = " " .. self.state.prompt:gsub("%s*:%s*$", "") .. " "
+    else
+      message:append(self.state.prompt, "NoiceCmdlinePrompt")
+    end
   end
 
   if not format.conceal then

lua/noice/view/nui.lua

@@ -48,7 +48,19 @@ function NuiView:update_options()
     },
   }, self._opts, self:get_layout())
 
+  local title = {} ---@type string[]
+  for _, m in ipairs(self._messages) do
+    if m.title then
+      title[#title + 1] = m.title
+    end
+  end
+
   self._opts = Util.nui.normalize(self._opts)
+  if #title > 0 then
+    self._opts.border = self._opts.border or {}
+    self._opts.border.text = self._opts.border.text or {}
+    self._opts.border.text.top = table.concat(title, " | ")
+  end
   if self._opts.anchor == "auto" then
     if self._opts.type == "popup" and self._opts.size then
       local width = self._opts.size.width