Code coverage report for beefy/lib/extract-port.js

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module.exports = extractPort
 
var portfinder = require('portfinder')
 
portfinder.basePort = 9966
 
function extractPort(parsed, ready) {
  var remain
    , port
 
  remain = parsed._.slice()
  port = parsed.port
 
  if(!isNaN(+remain[remain.length - 1]) && !parsed.port) {
    port = +remain[remain.length - 1]
    remain = remain.slice(0, -1)
  }
 
  if(port) {
    return ready(null, port, remain)
  }
 
  portfinder.getPort(function(err, port) {
    if(err) {
      return ready(err)
    }
 
    return ready(null, port, remain)
  })
}