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require 'fileutils'
require 'optparse'
require 'action_dispatch'
module Rails
class Server < ::Rack::Server
class Options
def parse!(args)
args, options = args.dup, {}
opt_parser = OptionParser.new do |opts|
opts.banner = "Usage: rails server [options]"
opts.on("-p", "--port=port", Integer,
"Runs Rails on the specified port.", "Default: 3000") { |v| options[:Port] = v }
opts.on("-b", "--binding=ip", String,
"Binds Rails to the specified ip.", "Default: 0.0.0.0") { |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[:daemonize] = 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: development") { |v| options[:environment] = v }
opts.separator ""
opts.on("-h", "--help", "Show this help message.") { puts opts; exit }
end
opt_parser.parse! args
options[:server] = args.shift
options
end
end
def initialize(*)
super
set_environment
end
def opt_parser
Options.new
end
def set_environment
ENV["RAILS_ENV"] ||= options[:environment]
end
def start
puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}"
puts "=> Rails #{Rails.version} application starting in #{Rails.env} on http://#{options[:Host]}:#{options[:Port]}"
puts "=> Call with -d to detach" unless options[:daemonize]
trap(:INT) { exit }
puts "=> Ctrl-C to shutdown server" unless options[:daemonize]
#Create required tmp directories if not found
%w(cache pids sessions sockets).each do |dir_to_make|
FileUtils.mkdir_p(Rails.root.join('tmp', dir_to_make))
end
super
ensure
# The '-h' option calls exit before @options is set.
# If we call 'options' with it unset, we get double help banners.
puts 'Exiting' unless @options && options[:daemonize]
end
def middleware
middlewares = []
middlewares << [Rails::Rack::LogTailer, log_path] unless options[:daemonize]
middlewares << [Rails::Rack::Debugger] if options[:debugger]
Hash.new(middlewares)
end
def log_path
"log/#{options[:environment]}.log"
end
def default_options
super.merge({
:Port => 3000,
:environment => (ENV['RAILS_ENV'] || "development").dup,
:daemonize => false,
:debugger => false,
:pid => "tmp/pids/server.pid"
})
end
end
end
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