module Trinidad require 'optparse' class CommandLineParser def self.parse default_options = { :port => 3000, :environment => 'development', :context_path => '/', :libs_dir => 'lib', :classes_dir => 'classes', :config => 'config/tomcat.yml', :ssl_port => 8443, :ajp_port => 8009 } parser = OptionParser.new do |opts| opts.banner = 'Trinidad server default options:' opts.separator '' opts.on('-e', '--env ENVIRONMENT', 'Rails environment', "default: #{default_options[:environment]}") do |v| default_options[:environment] = v end opts.on('-p', '--port PORT', 'Port to bind to', "default: #{default_options[:port]}") do |v| default_options[:port] = v end opts.on('-c', '--context CONTEXT_PATH', 'The application context path', "default: #{default_options[:context_path]}") do |v| default_options[:context_path] = v end opts.on('--lib', '--jars LIBS_DIR', 'Directory containing jars used by the application', "default: #{default_options[:libs_dir]}") do |v| default_options[:libs_dir] = v end opts.on('--classes', '--classes CLASSES_DIR', 'Directory containing classes used by the application', "default: #{default_options[:classes_dir]}") do |v| default_options[:classes_dir] = v end opts.on('-s', '--ssl [SSL_PORT]', 'Enable secure socket layout', "default port: #{default_options[:ssl_port]}") do |v| ssl_port = v.nil? ? default_options.delete(:ssl_port) : v.to_i default_options[:ssl] = {:port => ssl_port} end opts.on('-a', '--ajp [AJP_PORT]', 'Enable ajp connections', "default port: #{default_options[:ajp_port]}") do |v| ajp_port = v.nil? ? default_options.delete(:ajp_port) : v.to_i default_options[:ajp] = {:port => ajp_port} end opts.on('-f', '--config [CONFIG_FILE]', 'Configuration file', "default: #{default_options[:config]}") do |v| default_options[:config] = v if v default_options.deep_merge! YAML.load_file(default_options[:config]) end opts.on('-v', '--version', 'display the current version') do puts File.read(File.join(File.dirname(__FILE__), '..', '..', 'VERSION')).chomp exit end opts.on('-h', '--help', 'display the help') do puts opts exit end opts.parse!(ARGV) end default_options end end end