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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
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