Rebuilding config

old_lua/open_buff.lua

@@ -0,0 +1,48 @@
+local function count_buffers()
+  local buff_list = vim.api.nvim_exec('ls', true)
+  local t = {}
+  local count = 0
+  for v in buff_list.gmatch(buff_list, "[^\n]+") do
+    count = count + 1
+  end
+  return count
+end
+
+local function count_windows_and_position()
+  local win_n = vim.api.nvim_list_wins()
+  local current_win = vim.api.nvim_get_current_win()
+  local total_win = 0
+  local pos = 0
+
+  for k, v in pairs(win_n) do
+    total_win = total_win + 1
+    if v == current_win then
+      pos = k
+    end
+  end
+  return total_win, pos
+end
+
+local function close_open_buff()
+  local count = count_buffers()
+  local total_win, pos = count_windows_and_position()
+
+  vim.api.nvim_command("bd")
+
+  if total_win ~= 1 and count > 2 then
+    vim.api.nvim_command("vs")
+    vim.api.nvim_command("bn")
+
+    if pos == 1 then
+      vim.api.nvim_exec("wincmd r", false)
+    end
+
+  elseif count == 2 then
+    print(" > Last buffer")
+
+  elseif count == 1 then
+    print(" > No more buffer to close!")
+
+  end
+end
+