ctrl+c should immediately exit, and only show dl progress after dl ha…

…s started

cli.js

@@ -101,20 +101,10 @@ function download (loc, db) {
}

function startProgressLogging (stats) {
  var swarmInterval = setInterval(function () {
  setInterval(function () {
    printSwarmStatus(stats)
  }, 500)
  printSwarmStatus(stats)

  // intercept ctrl+c and do graceful exit
  process.on('SIGINT', function () {
    clearInterval(swarmInterval)
    if (!stats.swarm) return process.exit(0)
    stats.swarm.close(function (err) {
      if (err) throw err
      else process.exit(0)
    })
  })
}

function printScanProgress (stats) {
@@ -132,17 +122,16 @@ function printAddProgress (stats, total) {

function printSwarmStatus (stats) {
  var swarm = stats.swarm
  if (!swarm || swarm.peerCount === 0 && swarm.downloading) return logger.stdout('Finding data sources...\n')
  if (!swarm) return logger.stdout('Finding data sources...\n')
  var totalCount = swarm.blocks
  var downloadCount
  if (stats) downloadCount = stats.files + stats.directories
  var downloadCount = stats.files + stats.directories
  var activePeers = xtend({}, swarm.activeInboundPeers, swarm.activeOutboundPeers)
  var activeCount = Object.keys(activePeers).length

  var msg = ''
  var count = '0'
  if (swarm.peerCount > 0) count = activeCount + '/' + swarm.peerCount
  if (swarm.downloading || swarm.downloadComplete) {
  if ((swarm.downloading || swarm.downloadComplete) && stats.downloaded > 0) {
    msg += 'Downloaded ' + downloadCount + '/' + totalCount + ' files' +
           ' (' + prettyBytes(stats.downloadRate()) + '/s, ' + prettyBytes(stats.downloaded) + ' total)\n'
  }