From 5ce61c1c9644d620a908b0814dd72706cf3f9dc8 Mon Sep 17 00:00:00 2001
From: Mathias Fussenegger <f.mathias@zignar.net>
Date: Mon, 27 May 2024 17:34:32 +0200
Subject: [PATCH] Autoclose popup window on leave

---
 lua/fzy.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lua/fzy.lua b/lua/fzy.lua
index 473c30b..2b23bf7 100644
--- a/lua/fzy.lua
+++ b/lua/fzy.lua
@@ -157,6 +157,15 @@ function M.execute(choices_cmd, on_choice, prompt)
   end
   local tmpfile = vfn.tempname()
   local popup_win, buf = M.new_popup()
+  api.nvim_create_autocmd("WinLeave", {
+    callback = function()
+      local w = vim.api.nvim_get_current_win()
+      if w == popup_win then
+        api.nvim_buf_delete(buf, { force = true })
+        return true
+      end
+    end,
+  })
   local height = api.nvim_win_get_height(popup_win)
   prompt = prompt and vim.fn.shellescape(prompt) or nil
   local cmd = M.command({ height = height, prompt = prompt })