lib/guard/yard/server.rb in guard-yard-2.1.4 vs lib/guard/yard/server.rb in guard-yard-2.2.0

@@ -1,56 +1,62 @@
 require 'socket'
 
 module Guard
   class Yard
+    # Responsible for running, verifying and killing the YARD server.
     class Server
-      attr_accessor :pid, :port
+      attr_accessor :pid, :port, :host
 
       def initialize(options = {})
         @port = options[:port] || '8808'
+        @host = options[:host] || 'localhost'
         @stdout = options[:stdout]
         @stderr = options[:stderr]
         @cli = options[:cli]
       end
 
       def spawn
-        UI.info "[Guard::Yard] Starting YARD Documentation Server."
+        UI.info '[Guard::Yard] Starting YARD Documentation Server.'
 
-        command = ["yard server -p #{port}"]
+        command = ["yard server -p #{port} -b #{host}"]
         command << @cli if @cli
         command << "2> #{@stderr}" if @stderr
         command << "1> #{@stdout}" if @stdout
 
         self.pid = Process.spawn(command.join(' '))
       end
 
       def kill
-        UI.info "[Guard::Yard] Stopping YARD Documentation Server."
+        UI.info '[Guard::Yard] Stopping YARD Documentation Server.'
         begin
           if pid
             Process.kill('QUIT', pid)
             Process.wait2(pid)
           end
         rescue Errno::ESRCH, Errno::ECHILD
           # Process is already dead.
+          true
         end
         true
       end
 
       def verify
         5.times do
           sleep 1
           begin
-            TCPSocket.new('localhost', port.to_i).close
+            TCPSocket.new(host, port.to_i).close
           rescue Errno::ECONNREFUSED
             next
           end
-          UI.info "[Guard::Yard] Server successfully started."
+          UI.info '[Guard::Yard] Server successfully started.'
           return true
         end
-        UI.error "[Guard::Yard] Error starting documentation server."
-        Notifier.notify "[Guard::Yard] Server NOT started.",
-          :title => 'yard', :image => :failed
+        UI.error '[Guard::Yard] Error starting documentation server.'
+        Notifier.notify(
+          '[Guard::Yard] Server NOT started.',
+          title: 'yard',
+          image: :failed
+        )
         false
       end
     end
   end
 end