wrapped some stuff in do-end blocks

init.lua

@@ -243,6 +243,7 @@ local function packer_startup(use)
     }
 end
 
+do
     local function file_exists(name)
         local f = io.open(name,"r")
 
@@ -281,33 +282,37 @@ vim.api.nvim_create_user_command(
         end,
         { nargs = 0 }
     )
+end
 
+--  local function split_line()
+--      local line = vim.api.nvim_get_current_line()
+--      local items = vim.split(line, ", *")
+--      local indent = string.match(line, "^%s*")
+
+--      local formatted_items = {items[1] .. ','}
+--      for i = 2, #items -1 do
+--          table.insert(formatted_items, indent .. tab_whitespace .. items[i] .. ',')
+--      end
+--      table.insert(formatted_items, indent .. tab_whitespace .. items[#items] )
+
+--      local row, _ = unpack(vim.api.nvim_win_get_cursor(0))
+--      vim.api.nvim_buf_set_lines(0, row-1, row, false, formatted_items)
+--  end
+
+local split_line
+do
     local tab_whitespace = ''
     for _ = 1, tab_width do
         tab_whitespace = tab_whitespace .. ' '
     end
 
-local function split_line()
-    local line = vim.api.nvim_get_current_line()
-    local items = vim.split(line, ", *")
-    local indent = string.match(line, "^%s*")
-
-    local formatted_items = {items[1] .. ','}
-    for i = 2, #items -1 do
-        table.insert(formatted_items, indent .. tab_whitespace .. items[i] .. ',')
-    end
-    table.insert(formatted_items, indent .. tab_whitespace .. items[#items] )
-
-    local row, _ = unpack(vim.api.nvim_win_get_cursor(0))
-    vim.api.nvim_buf_set_lines(0, row-1, row, false, formatted_items)
-end
-
     local BRACKETS = {
         ['{'] ='}',
         ['['] = ']',
         ['('] = ')'
     }
-local function split_line()
+
+    split_line = function()
         local line = vim.api.nvim_get_current_line()
         local leading_whitespace = string.match(line, "^%s*")
         local leading_indented_whitespace = leading_whitespace .. tab_whitespace
@@ -334,6 +339,7 @@ local function split_line()
             ::continue::
         end
     end
+end
 
 
 vim.keymap.set('n',