From 1cad30fcffa282c0a9199c524c821eadc24bf939 Mon Sep 17 00:00:00 2001
From: Felipe Gomes <819168+felsangom@users.noreply.github.com>
Date: Fri, 5 May 2023 03:54:16 -0300
Subject: [PATCH] Added a modified=false to documentation buffer, so it can be
 removed without E89 errors (#1557)

---
 lua/cmp/view/docs_view.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lua/cmp/view/docs_view.lua b/lua/cmp/view/docs_view.lua
index e559a53..3947e33 100644
--- a/lua/cmp/view/docs_view.lua
+++ b/lua/cmp/view/docs_view.lua
@@ -58,6 +58,9 @@ docs_view.open = function(self, e, view)
     })
   end
 
+  -- Set buffer as not modified, so it can be removed without errors
+  vim.api.nvim_buf_set_option(self.window:get_buffer(), 'modified', false)
+
   -- Calculate window size.
   local width, height = vim.lsp.util._make_floating_popup_size(vim.api.nvim_buf_get_lines(self.window:get_buffer(), 0, -1, false), {
     max_width = max_width - border_info.horiz,