text: 'use strict'
  
  let co = require('co')
  let cli = require('heroku-cli-util')
  
  let error = require('../../lib/error.js')
  let readFile = require('../../lib/read_file.js')
  let sslDoctor = require('../../lib/ssl_doctor.js')
  
  function * run (context) {
    if (context.args.length === 0) {
      error.exit(1, 'Usage: heroku certs:chain CRT [CRT ...]\nMust specify at least one certificate file.')
    }
  
    let res = yield context.args.map(function (arg) { return readFile(arg) })
  
    let body = yield sslDoctor('resolve-chain', res)
    cli.console.writeLog(body)
  }
  
  module.exports = {
    topic: 'certs',
    command: 'chain',
    description: 'print an ordered & complete chain for a certificate',
    needsApp: true,
    needsAuth: true,
    variableArgs: true,
    run: cli.command(co.wrap(run))
  }
  