bin/ferver in ferver-1.3.0 vs bin/ferver in ferver-1.3.1

@@ -1,33 +1,44 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
-require 'optparse'
-$:.unshift File.join( File.dirname(__FILE__), "/../lib")
-require 'ferver'
+require "optparse"
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), "/../lib")
+require "ferver"
 
 options = {}
 OptionParser.new do |opts|
-  opts.banner = 'Ferver: A simple web app to serve files over HTTP. Version: ' + Ferver::VERSION
-  opts.separator ''
+  opts.banner = "Ferver: A simple web app to serve files over HTTP. Version: " + Ferver::VERSION
+  opts.separator ""
 
-  opts.on('-a', '--all', 'Serve hidden files') do |a|
+  opts.on("-a", "--all", "Serve hidden files. False by default [optional]") do |a|
     options[:hidden] = a
   end
 
-  opts.on('-d', '--directory [DIRECTORY]', 'Specify the path to the directory to serve files from [optional]') do |directory|
+  opts.on("-d", "--directory [DIRECTORY]", "Specify the path to the directory to serve files from [optional]") do |directory|
     options[:directory] = directory
   end
 
+  opts.on("-b", "--bind [IP or hostname]", "Set the hostname or IP address of the interface to listen on when running. Defaults to '0.0.0.0' [optional]") do |bind_address|
+    options[:bind_address] = bind_address
+  end
+
+  opts.on("-p", "--port [PORT]", "Set the port used by Ferver server. Defaults to 4567 [optional]") do |port|
+    options[:port] = port
+  end
+
   opts.on("-h", "--help", "Displays help") do
     puts opts
     exit
   end
 end.parse!
 
 Ferver.configure do |config|
-  config.serve_hidden = options[:hidden]
-  config.directory_path = options[:directory]
+  config.serve_hidden = options[:hidden] if options[:hidden]
+  config.directory_path = options[:directory] if options[:directory]
 end
 Ferver::App.set :environment, :production
+Ferver::App.set :bind, options[:bind_address] if options[:bind_address]
+Ferver::App.set :port, options[:port] if options[:port]
 
 # run!
 Ferver::App.run!