1 files changed, 106 insertions, 0 deletions
diff --git a/railties/lib/rails/commands/server.rb b/railties/lib/rails/commands/server.rb
new file mode 100644
index 0000000000..823916b1dc
--- /dev/null
+++ b/railties/lib/rails/commands/server.rb
@@ -0,0 +1,106 @@
+require 'action_controller'
+
+require 'fileutils'
+require 'optparse'
+
+options = {
+  :Port        => 3000,
+  :Host        => "0.0.0.0",
+  :environment => (ENV['RAILS_ENV'] || "development").dup,
+  :config      => RAILS_ROOT + "/config.ru",
+  :detach      => false,
+  :debugger    => false,
+  :path        => nil
+}
+
+ARGV.clone.options do |opts|
+  opts.on("-p", "--port=port", Integer,
+          "Runs Rails on the specified port.", "Default: #{options[:Port]}") { |v| options[:Port] = v }
+  opts.on("-b", "--binding=ip", String,
+          "Binds Rails to the specified ip.", "Default: #{options[:Host]}") { |v| options[:Host] = v }
+  opts.on("-c", "--config=file", String,
+          "Use custom rackup configuration file") { |v| options[:config] = v }
+  opts.on("-d", "--daemon", "Make server run as a Daemon.") { options[:detach] = true }
+  opts.on("-u", "--debugger", "Enable ruby-debugging for the server.") { options[:debugger] = true }
+  opts.on("-e", "--environment=name", String,
+          "Specifies the environment to run this server under (test/development/production).",
+          "Default: #{options[:environment]}") { |v| options[:environment] = v }
+  opts.on("-P", "--path=/path", String, "Runs Rails app mounted at a specific path.", "Default: #{options[:path]}") { |v| options[:path] = v }
+
+  opts.separator ""
+
+  opts.on("-h", "--help", "Show this help message.") { puts opts; exit }
+
+  opts.parse!
+end
+
+server = Rack::Handler.get(ARGV.first) rescue nil
+unless server
+  begin
+    server = Rack::Handler::Mongrel
+  rescue LoadError => e
+    server = Rack::Handler::WEBrick
+  end
+end
+
+puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}"
+puts "=> Rails #{Rails.version} application starting on http://#{options[:Host]}:#{options[:Port]}#{options[:path]}"
+
+%w(cache pids sessions sockets).each do |dir_to_make|
+  FileUtils.mkdir_p(File.join(RAILS_ROOT, 'tmp', dir_to_make))
+end
+
+if options[:detach]
+  Process.daemon
+  pid = "#{RAILS_ROOT}/tmp/pids/server.pid"
+  File.open(pid, 'w'){ |f| f.write(Process.pid) }
+  at_exit { File.delete(pid) if File.exist?(pid) }
+end
+
+ENV["RAILS_ENV"] = options[:environment]
+RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)
+
+if File.exist?(options[:config])
+  config = options[:config]
+  if config =~ /\.ru$/
+    cfgfile = File.read(config)
+    if cfgfile[/^#\\(.*)/]
+      opts.parse!($1.split(/\s+/))
+    end
+    inner_app = eval("Rack::Builder.new {( " + cfgfile + "\n )}.to_app", nil, config)
+  else
+    require config
+    inner_app = Object.const_get(File.basename(config, '.rb').capitalize)
+  end
+else
+  require RAILS_ROOT + "/config/environment"
+  inner_app = ActionController::Dispatcher.new
+end
+
+if options[:path].nil?
+  map_path = "/"
+else
+  ActionController::Base.relative_url_root = options[:path]
+  map_path = options[:path]
+end
+
+app = Rack::Builder.new {
+  use Rails::Rack::LogTailer unless options[:detach]
+  use Rails::Rack::Debugger if options[:debugger]
+  map map_path do
+    use Rails::Rack::Static 
+    run inner_app
+  end
+}.to_app
+
+puts "=> Call with -d to detach"
+
+trap(:INT) { exit }
+
+puts "=> Ctrl-C to shutdown server"
+
+begin
+  server.run(app, options.merge(:AccessLog => []))
+ensure
+  puts 'Exiting'
+end