Class: Trinidad::CommandLineParser

Inherits:
Object
  • Object
show all
Defined in:
lib/trinidad/command_line_parser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initializeCommandLineParser

Returns a new instance of CommandLineParser.



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# File 'lib/trinidad/command_line_parser.rb', line 11

def initialize
  @default_options = {}
end

Instance Attribute Details

#default_optionsObject (readonly)

Returns the value of attribute default_options.



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# File 'lib/trinidad/command_line_parser.rb', line 5

def default_options
  @default_options
end

Class Method Details

.parse(argv) ⇒ Object



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# File 'lib/trinidad/command_line_parser.rb', line 7

def self.parse(argv)
  CommandLineParser.new.parse!(argv)
end

Instance Method Details

#load_configuration(options) ⇒ Object



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# File 'lib/trinidad/command_line_parser.rb', line 26

def load_configuration(options)
  base_dir = options[:web_app_dir] || Dir.pwd
  config = options.delete(:config) || Dir.glob(File.join(base_dir, 'config', 'trinidad.{yml,rb}')).first
  if config and config = File.expand_path(config, base_dir)
    if yaml_configuration?(config)
      require 'yaml'
      require 'erb'
      config_options = YAML.load(ERB.new(File.read(config)).result(binding))
      options.deep_merge!(config_options.symbolize!)
    end
  end

  Trinidad.configure(options)
  if ruby_configuration?(config)
    load config
  end

  options
end

#options_parserObject



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# File 'lib/trinidad/command_line_parser.rb', line 54

def options_parser
  @parser ||= OptionParser.new do |opts|
    opts.banner = 'Trinidad server default options:'
    opts.separator ''

    opts.on('-d', '--dir WEB_APP_DIRECTORY', 'Web app directory path',
        "default: #{Dir.pwd}") do |v|
      default_options[:web_app_dir] = v
    end

    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: 8443") do |v|
      ssl_port = v.nil? ? 8443 : v.to_i
      default_options[:ssl] = {:port => ssl_port}
    end

    opts.on('-a', '--ajp [AJP_PORT]', 'Enable ajp connections',
        "default port: 8009") do |v|
      ajp_port = v.nil? ? 8009 : v.to_i
      default_options[:ajp] = {:port => ajp_port}
    end

    opts.on('-f', '--config [CONFIG_FILE]', 'Configuration file',
        "default: config/trinidad.yml") do |file|
      default_options[:config] = file || 'config/trinidad.yml'
    end

    opts.on('-r', '--rackup [RACKUP_FILE]', 'Rackup configuration file',
        'default: config.ru') do |v|
      default_options[:rackup] = v || 'config.ru'
    end

    opts.on('--public', '--public DIRECTORY', 'Public directory', 'default: public') do |v|
      default_options[:public] = v
    end

    opts.on('-t', '--threadsafe', 'Threadsafe mode') do
      default_options[:jruby_min_runtimes] = 1
      default_options[:jruby_max_runtimes] = 1
    end

    opts.on('--address', '--address ADDRESS', 'Trinidad host address', 'default: localhost') do |v|
      default_options[:address] = v
    end

    opts.on('-g', '--log LEVEL', 'Log level', 'default: INFO') do |v|
      default_options[:log] = v
    end

    opts.on('-v', '--version', 'display the current version') do
      puts "trinidad #{Trinidad::VERSION} (tomcat #{Trinidad::TOMCAT_VERSION})"
      exit
    end

    opts.on('-l', '--load EXTENSION_NAMES', Array, 'load options for extensions') do |ext_names|
      ext_names.each do |ext|
        Trinidad::Extensions.configure_options_extensions({ext => {}}, opts, default_options)
      end
    end

    opts.on('--apps', '--apps APPS_BASE_DIR', 'applications base directory') do |path|
      default_options[:apps_base] = path
    end

    opts.on('--monitor' '--monitor MONITOR_FILE', 'monitor file for hot deployments') do |monitor|
      default_options[:monitor] = monitor
    end

    opts.on('-h', '--help', 'display the help') do
      puts opts
      exit
    end
  end
end

#parse!(argv) ⇒ Object



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# File 'lib/trinidad/command_line_parser.rb', line 15

def parse!(argv)
  begin
    options_parser.parse!(argv)
  rescue OptionParser::InvalidOption => e
    p e, options_parser
    exit(1)
  end

  load_configuration(default_options)
end

#ruby_configuration?(config) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/trinidad/command_line_parser.rb', line 50

def ruby_configuration?(config)
  config && File.exist?(config) && config =~ /\.rb$/
end

#yaml_configuration?(config) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/trinidad/command_line_parser.rb', line 46

def yaml_configuration?(config)
  config && File.exist?(config) && config =~ /\.yml$/
end