heroku/heroku-apps

'use strict'

let cli = require('heroku-cli-util')
let co = require('co')

function * run (context, heroku) {
  let app = context.app
  let dyno = context.args.dyno

  let msg = 'Restarting'
  if (dyno) msg += ` ${cli.color.cyan(dyno)}`
  msg += (dyno && dyno.indexOf('.') !== -1) ? ' dyno' : ' dynos'
  msg += ` on ${cli.color.app(app)}`

  yield cli.action(msg, co(function * () {
    yield heroku.delete(dyno ? `/apps/${app}/dynos/${encodeURIComponent(dyno)}` : `/apps/${app}/dynos`)
  }))
}

let cmd = {
  description: 'restart app dynos',
  help: 'if DYNO is not specified, restarts all dynos on app',
  examples: `$ heroku ps:restart web.1
Restarting web.1 dyno... done

$ heroku ps:restart web
Restarting web dynos... done

$ heroku ps:restart
Restarting dynos... done`,
  needsAuth: true,
  needsApp: true,
  args: [{name: 'dyno', optional: true}],
  run: cli.command(co.wrap(run))
}

module.exports = [
  Object.assign({topic: 'ps', command: 'restart'}, cmd),
  Object.assign({topic: 'dyno', command: 'restart'}, cmd),
  Object.assign({topic: 'restart', hidden: true}, cmd)
]