From cd7cf4bd16e79f3b8b28a8a86580d45b3cd151d4 Mon Sep 17 00:00:00 2001
From: phanium <91544758+phanen@users.noreply.github.com>
Date: Wed, 27 Aug 2025 23:12:17 +0800
Subject: fix(extui): error on :call input('') (#35515)

Problem:  Error on empty string prompt.
Solution: (prompt .. '\n'):gmatch('(.-)\n').
---
 runtime/lua/vim/_extui/cmdline.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'runtime/lua/vim')

diff --git a/runtime/lua/vim/_extui/cmdline.lua b/runtime/lua/vim/_extui/cmdline.lua
index 12584dc26b..f58ebb5910 100644
--- a/runtime/lua/vim/_extui/cmdline.lua
+++ b/runtime/lua/vim/_extui/cmdline.lua
@@ -41,7 +41,7 @@ local promptlen = 0 -- Current length of the last line in the prompt.
 ---@param prompt string
 local function set_text(content, prompt)
   local lines = {} ---@type string[]
-  for line in prompt:gmatch('[^\n]+') do
+  for line in (prompt .. '\n'):gmatch('(.-)\n') do
     lines[#lines + 1] = fn.strtrans(line)
   end
   cmdbuff, promptlen, M.erow = '', #lines[#lines], M.srow + #lines - 1
-- 
cgit