Utils for LibP2P example

exec.js

// Usage is node exec.js app.js
// app.js should export default function
import path from 'path'

async function execute(filename) {
  const {default: main} = await import(
    path.resolve(filename)
  )

  return main({
    argv: process.argv.slice(3),
    parsedArgv: process.argv.slice(0, 3),
  })
}

execute(process.argv[2])
.catch(err => {
  console.error(err)
  return 1
})
.then((code = 0) => process.exit(code))

genPeer.js

import PeerId from 'peer-id'

PeerId.create()

async function main() {
 const peer = await PeerId.create({
   keyType: 'secp256k1',
 })

 console.log(JSON.stringify(
   peer.toJSON(),
   null,
   4
 ))
}

main()
.catch(err => {
  console.error(err)
  return 1
})
.then((code = 0) => process.exit(code))