Print better messages for detached server. Mute output on detach.

bin/jekyll

@@ -65,6 +65,7 @@ command :build do |c|
   c.option '-w', '--watch', 'Watch for changes and rebuild'
   c.option '--lsi', 'Use LSI for improved related posts'
   c.option '-D', '--drafts', 'Render posts in the _drafts folder'
+  c.option '-v', '--verbose', 'Print verbose output.'
 
   c.action do |args, options|
     options = normalize_options(options.__hash__)
@@ -84,6 +85,7 @@ command :serve do |c|
   c.option '--lsi', 'Use LSI for improved related posts'
   c.option '-B', '--detach', 'Run the server in the background (detach)'
   c.option '-D', '--drafts', 'Render posts in the _drafts folder'
+  c.option '-v', '--verbose', 'Print verbose output.'
 
   c.option '-P', '--port [PORT]', 'Port to listen on'
   c.option '-H', '--host [HOST]', 'Host to bind to'

lib/jekyll/commands/serve.rb

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- encoding: utf-8 -*-
 module Jekyll
   module Commands
     class Serve < Command
@@ -10,32 +10,57 @@ module Jekyll
 
         FileUtils.mkdir_p(destination)
 
-        mime_types_file = File.expand_path('../mime.types', File.dirname(__FILE__))
-        mime_types = WEBrick::HTTPUtils::load_mime_types(mime_types_file)
-
         # recreate NondisclosureName under utf-8 circumstance
         fh_option = WEBrick::Config::FileHandler
         fh_option[:NondisclosureName] = ['.ht*','~*']
 
-        s = HTTPServer.new(
-          :Port => options['port'],
-          :BindAddress => options['host'],
-          :MimeTypes => mime_types,
-          :DoNotReverseLookup => true
-        )
+        s = HTTPServer.new(webrick_options(options))
 
         s.mount(options['baseurl'], HTTPServlet::FileHandler, destination, fh_option)
 
         if options['detach'] # detach the server
           pid = Process.fork { s.start }
           Process.detach(pid)
-          pid
+          Jekyll.logger.info "Server detatched with pid '#{pid}'.", "Run `kill -9 #{pid}' to stop the server."
         else # create a new server thread, then join it with current terminal
-          t = Thread.new { s.start }
+          t = Thread.new {
+
+            s.start
+          }
           trap("INT") { s.shutdown }
           t.join()
         end
       end
+
+      def self.webrick_options(config)
+        opts = {
+          :Port => config['port'],
+          :BindAddress => config['host'],
+          :MimeTypes => self.mime_types,
+          :DoNotReverseLookup => true,
+          :StartCallback => start_callback(config['detach'])
+        }
+
+        if !config['verbose']
+          opts.merge!({
+            :AccessLog => [],
+            :Logger => Log::new([], Log::WARN)
+          })
+        end
+
+        opts
+      end
+
+      def self.start_callback(detached)
+        unless detached
+          Proc.new { Jekyll.logger.info "Server running...", "press ctrl-c to stop." }
+        end
+      end
+
+      def self.mime_types
+        mime_types_file = File.expand_path('../mime.types', File.dirname(__FILE__))
+        WEBrick::HTTPUtils::load_mime_types(mime_types_file)
+      end
     end
   end
 end