pojokcodeid.nvim-lazy/lua/user/format_onsave.lua

local run = 0
local frmt = vim.g.pcode_format_on_save or 0
if frmt == 1 then
  run = 1
else
  run = 0
end

local buf_clients = vim.lsp.get_clients()
if next(buf_clients) == nil then
  run = 0
end

if run == 1 then
  function FORMAT_FILTER(client)
    local filetype = vim.bo.filetype
    local n = require "null-ls"
    local s = require "null-ls.sources"
    local method = n.methods.FORMATTING
    local available_formatters = s.get_available(filetype, method)

    if #available_formatters > 0 then
      return client.name == "null-ls"
    elseif client.supports_method "textDocument/formatting" then
      return true
    else
      return false
    end
  end

  vim.cmd [[
  augroup _lsp
       autocmd!
       " autocmd BufWritePre * lua vim.lsp.buf.format{timeout_ms =200, filter=format_filter}
       autocmd BufWritePre * lua vim.lsp.buf.format{timeout_ms=vim.g.pcode_format_timeout_ms or 5000 ,filter=FORMAT_FILTER}
    augroup end
  ]]
end