import { promisify } from 'util'
import { readFile as readF, writeFile as writeF } from 'fs'
const readFile = promisify(readF)
const writeFile = promisify(writeF)
import { stringify as toToml } from '@iarna/toml'
import parse from 'xdg-parse'

async function read (file) {
  return readFile(file).then( buf => {
    try { return parse(buf.toString()) }
    catch(error) { return error }
  })}

function stringify(obj) {
  try { return toToml(obj).replace(/["]/gi,'').replace(/\ = /gi,'=') }
  catch(error) { return error }
}

async function write(file,obj) {
  return writeFile(file,stringify(obj))
}

export default { read, write, stringify, parse }
export {read, write, stringify, parse }