Class: AppEngine::Development::JRubyDevAppserver

Inherits:
Object
  • Object
show all
Defined in:
lib/appengine-tools/dev_appserver.rb

Class Method Summary collapse

Class Method Details

.get_jruby_home(path) ⇒ Object 



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# File 'lib/appengine-tools/dev_appserver.rb', line 89

def get_jruby_home(path)
  return unless path
  Dir.chdir("#{path}/WEB-INF/lib") do
    jars = Dir.glob("appengine-jruby-*.jar").grep(
        /^appengine-jruby-\d+[.]\d+[.]\d+[.]jar$/)
    if !jars.empty?
      jar = File.expand_path(jars[0])
      return "file:/#{jar}!/META-INF/jruby.home"
    end
  end
  return nil
end

.parse_argv(argv) ⇒ Object 



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# File 'lib/appengine-tools/dev_appserver.rb', line 38

def parse_argv(argv)
  java_args = []
  server_args = []
  start_on_first_thread = false
  if RUBY_PLATFORM =~ /darwin/ ||
     (RUBY_PLATFORM == 'java' &&
      java.lang.System.getProperty("os.name").downcase == "mac os x")
    start_on_first_thread = true
  end
  argv.each do |arg|
    if arg =~ /^--jvm_flag=(.+)/
      java_args << $1
    elsif arg =~ /--startOnFirstThread=(true|false)/
      start_on_first_thread = ($1 == "true")
    else
      server_args << arg
    end
  end
  if start_on_first_thread
    java_args << '-XstartOnFirstThread'
  end
  return server_args[-1], java_args, server_args
end

.run(args) ⇒ Object 



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# File 'lib/appengine-tools/dev_appserver.rb', line 26

def run(args)
  path, java_args, server_args = parse_argv(ARGV)
  if path and File::directory?(path)
    AppEngine::Admin.bundle_app(path)
    updater = AppEngine::Admin::UpdateCheck.new(path)
    updater.nag if updater.can_nag?
    puts  "=> Booting DevAppServer"
    puts  "=> Press Ctrl-C to shutdown server"
  end
  start_java(path, java_args, server_args)
end

.start_java(path, java_args, server_args) ⇒ Object 



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# File 'lib/appengine-tools/dev_appserver.rb', line 62

def start_java(path, java_args, server_args)
  if path
    jruby_home = get_jruby_home(path)
    java_args << "-Djruby.home=#{jruby_home}" if jruby_home
    server_args[-1] = File.expand_path(path)
    Dir.chdir(path)
  end
  server_args.unshift '--disable_update_check'
  ENV.delete 'GEM_HOME'
  ENV.delete 'GEM_PATH'
  plugin_jar = File.join(File.dirname(__FILE__), 'app_yaml.jar')

  java_args << '-classpath'
  java_args << AppEngine::SDK::TOOLS_JAR
  java_args << '-Djava.util.logging.config.file=' +
      AppEngine::SDK::SDK_ROOT + '/config/sdk/logging.properties'
  java_args << "-Dcom.google.appengine.plugin.path=#{plugin_jar}"
  if defined? AppEngine::SDK::AGENT_JAR
    java_args << '-javaagent:' + AppEngine::SDK::AGENT_JAR
  end
  command = ['java'] + java_args + DEV_APPSERVER + server_args
  if ENV['VERBOSE']
    puts "exec #{command.map{|x| x.inspect}.join(' ')}"
  end
  exec(*command)
end