From 7cd1f5590dd6859df0594670a3f887adb8b94d27 Mon Sep 17 00:00:00 2001
From: Hennadii Chernyshchyk <genaloner@gmail.com>
Date: Mon, 18 Sep 2023 02:03:29 +0300
Subject: [PATCH] Rework buffer closing logic

---
 plugin/buffers.lua | 31 +++++++------------------------
 1 file changed, 7 insertions(+), 24 deletions(-)

diff --git a/plugin/buffers.lua b/plugin/buffers.lua
index a35530a..e3a13fe 100644
--- a/plugin/buffers.lua
+++ b/plugin/buffers.lua
@@ -1,4 +1,3 @@
-local neo_tree_command = require('neo-tree.command')
 local stickybuf = require('stickybuf')
 local toggleterm = require('toggleterm')
 
@@ -14,37 +13,21 @@ local function close_buffer(command)
     return
   end
 
-  if vim.api.nvim_buf_get_option(buffer, 'buftype') == 'nowrite' then
-    vim.api.nvim_buf_delete(buffer, { force = true })
-    return
-  end
-
-  local filetype = vim.api.nvim_buf_get_option(buffer, 'filetype')
-  if filetype == 'neo-tree' then
-    neo_tree_command.execute({ action = 'close' })
-    return
-  end
-
-  if filetype == 'toggleterm' then
+  -- Never kill toggleterm
+  if vim.api.nvim_buf_get_option(buffer, 'filetype') == 'toggleterm' then
     toggleterm.toggle(1)
     return
   end
 
-  if filetype == 'NeogitCommitMessage' then
-    vim.api.nvim_buf_delete(buffer, { force = true })
-    return
-  end
-
-  if stickybuf.should_auto_pin(buffer) then
+  if vim.api.nvim_buf_get_option(buffer, 'buftype'):len() ~= 0 or stickybuf.should_auto_pin(buffer) then
+    local winid = vim.fn.bufwinid(buffer)
+    if stickybuf.is_pinned(winid) then
+      stickybuf.unpin(winid)
+    end
     vim.api.nvim_buf_delete(buffer, { force = bang })
     return
   end
 
-  if #vim.fn.getcmdwintype() ~= 0 then
-    vim.cmd.quit()
-    return
-  end
-
   if #vim.fn.getbufinfo({ buflisted = 1 }) == 1 then
     -- Only one window left, create a new empty window
     vim.cmd.enew()