function load (dir, name) {
  // Read config JSON.
  var path = dir + '/' + name + '.json'
  var json
  try {
    json = '' + fs.readFileSync(path)
  } catch (error) {
    if (this.isDebug) {
      console.error('No configuration found in "' + path + '".', error)
    }
    return
  }

  // Replace tokens like $HOST and ${PORT-8080} with environment variables.
  json = json.replace(/\$(\w+)/g, function (match, key) {
    return pe[key] || ''
  }).replace(/\$\{(\w+)(-[^\}]*)?\}/g, function (match, key, value) {
    return pe[key] || value.substr(1)
  })

  // Parse and decorate.
  try {
    var config = JSON.parse(json)
    decorate(this, config)
  } catch (error) {
    return console.error('Invalid JSON in "' + path + '".', json, error)
  }
}
function load (dir, name) {
  
  var path = dir + '/' + name + '.json'
  var json
  try {
    json = '' + fs.readFileSync(path)
  } catch (error) {
    if (this.isDebug) {
      console.error('No configuration found in "' + path + '".', error)
    }
    return
  }

  
  json = json.replace(/\$(\w+)/g, function (match, key) {
    return pe[key] || ''
  }).replace(/\$\{(\w+)(-[^\}]*)?\}/g, function (match, key, value) {
    return pe[key] || value.substr(1)
  })

  
  try {
    var config = JSON.parse(json)
    decorate(this, config)
  } catch (error) {
    return console.error('Invalid JSON in "' + path + '".', json, error)
  }
}
function load ( dir , name ) { // Read config JSON. var path = dir + '/' + name + '.json' var json try { json = '' + fs . readFileSync ( path ) } catch ( error ) { if ( this . isDebug ) { console . error ( 'No configuration found in "' + path + '".' , error ) } return } // Replace tokens like $HOST and ${PORT-8080} with environment variables. json = json . replace ( / \$(\w+) / g , function ( match , key ) { return pe [ key ] || '' } ) . replace ( / \$\{(\w+)(-[^\}]*)?\} / g , function ( match , key , value ) { return pe [ key ] || value . substr ( 1 ) } ) // Parse and decorate. try { var config = JSON . parse ( json ) decorate ( this , config ) } catch ( error ) { return console . error ( 'Invalid JSON in "' + path + '".' , json , error ) } }
Load a configuration file from the /config directory, and decorate the
module exports with its values.

@param  {String} name  File name, excluding ".json"
Load a configuration file from the / config directory and decorate the module exports with its values .