Support building a deployable and self-executable WAR file of Squash

.gitignore

@@ -3,3 +3,7 @@
 node_modules
 doc/fdoc-html
 tmp/cache/*
+*.war
+public/assets
+bin/*
+config/database.yml

Gemfile

@@ -78,3 +78,9 @@ group :test do
 end
 
 gem 'sql_origin', groups: [:development, :test]
+
+# Warbler seems to bundle its own gemspec even when skipping
+# :development. The gemspec requires warbler/version which doesn't
+# exist so the whole thing blows up. Putting this in :default group
+# until I can figure out how to fix it.
+gem 'warbler', github: 'bjeanes/warbler', platform: :jruby, require: nil

Gemfile.lock

@@ -19,6 +19,16 @@ GIT
   specs:
     git (1.2.5)
 
+GIT
+  remote: git://github.com/bjeanes/warbler.git
+  revision: 3363641ec52c78ab74d990f287536a78b1ea0eda
+  specs:
+    warbler (1.3.7.dev)
+      jruby-jars (>= 1.5.6)
+      jruby-rack (>= 1.0.0)
+      rake (>= 0.9.6)
+      rubyzip (>= 0.9.8)
+
 GIT
   remote: git://github.com/rails/rails.git
   revision: f1efecfc3f009d7b25a0b72170914a2739cb3765
@@ -124,6 +134,8 @@ GEM
     jquery-rails (2.2.1)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
+    jruby-jars (1.7.3)
+    jruby-rack (1.1.13.1)
     json (1.7.7)
     json (1.7.7-java)
     json-schema (1.1.1)
@@ -176,6 +188,7 @@ GEM
       rspec-core (~> 2.12.0)
       rspec-expectations (~> 2.12.0)
       rspec-mocks (~> 2.12.0)
+    rubyzip (0.9.9)
     sass (3.2.5)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
@@ -283,4 +296,5 @@ DEPENDENCIES
   url_validation
   user-agent
   validates_timeliness
+  warbler!
   yard

config/environments/common/application.yml

@@ -0,0 +1,2 @@
+# Replace this with a random value (e.g. result of `head -c2048 /dev/urandom | openssl sha1`)
+secret_token:

config/initializers/extra_config_directory.rb

@@ -0,0 +1,7 @@
+config_dir = ENV['CONFIG_DIR']
+
+if config_dir && File.directory?(config_dir)
+  Dir["#{config_dir}/**/*.yml"].sort.each do |config|
+    Squash::Configuration << config
+  end
+end

config/initializers/secret_token.rb

@@ -18,4 +18,4 @@
 # If you change this key, all old signed cookies will become invalid!
 # Make sure the secret is at least 30 characters and all random,
 # no regular words or you'll be exposed to dictionary attacks.
-Squash::Application.config.secret_token = '_SECRET_'
+Squash::Application.config.secret_token = Squash::Configuration.application.secret_token || '_SECRET_'

config/warble.rb

@@ -0,0 +1,151 @@
+# Disable Rake-environment-task framework detection by uncommenting/setting to false
+Warbler.framework_detection = false
+
+# Warbler web application assembly configuration file
+Warbler::Config.new do |config|
+  # Features: additional options controlling how the jar is built.
+  # Currently the following features are supported:
+  # - gemjar: package the gem repository in a jar file in WEB-INF/lib
+  # - executable: embed a web server and make the war executable
+  # - compiled: compile .rb files to .class files
+  config.features = %w(executable runnable)
+
+  # Application directories to be included in the webapp.
+  config.dirs = %w(app bin config data db lib log script vendor tmp)
+
+  # Additional files/directories to include, above those in config.dirs
+  # config.includes = FileList["db"]
+
+  # Additional files/directories to exclude
+  config.excludes = FileList["spec", "test", "tmp/**/*", "log/*"]
+
+  # Additional Java .jar files to include.  Note that if .jar files are placed
+  # in lib (and not otherwise excluded) then they need not be mentioned here.
+  # JRuby and JRuby-Rack are pre-loaded in this list.  Be sure to include your
+  # own versions if you directly set the value
+  # config.java_libs += FileList["lib/java/*.jar"]
+
+  # Loose Java classes and miscellaneous files to be included.
+  # config.java_classes = FileList["target/classes/**.*"]
+
+  # One or more pathmaps defining how the java classes should be copied into
+  # the archive. The example pathmap below accompanies the java_classes
+  # configuration above. See http://rake.rubyforge.org/classes/String.html#M000017
+  # for details of how to specify a pathmap.
+  # config.pathmaps.java_classes << "%{target/classes/,}p"
+
+  # Bundler support is built-in. If Warbler finds a Gemfile in the
+  # project directory, it will be used to collect the gems to bundle
+  # in your application. If you wish to explicitly disable this
+  # functionality, uncomment here.
+  # config.bundler = false
+
+  # An array of Bundler groups to avoid including in the war file.
+  # Defaults to ["development", "test", "assets"].
+  # config.bundle_without = []
+
+  # Other gems to be included. If you don't use Bundler or a gemspec
+  # file, you need to tell Warbler which gems your application needs
+  # so that they can be packaged in the archive.
+  # For Rails applications, the Rails gems are included by default
+  # unless the vendor/rails directory is present.
+  # config.gems += ["activerecord-jdbcmysql-adapter", "jruby-openssl"]
+  # config.gems << "tzinfo"
+
+  # Uncomment this if you don't want to package rails gem.
+  # config.gems -= ["rails"]
+
+  # The most recent versions of gems are used.
+  # You can specify versions of gems by using a hash assignment:
+  # config.gems["rails"] = "2.3.10"
+
+  # You can also use regexps or Gem::Dependency objects for flexibility or
+  # finer-grained control.
+  # config.gems << /^merb-/
+  # config.gems << Gem::Dependency.new("merb-core", "= 0.9.3")
+
+  # Include gem dependencies not mentioned specifically. Default is
+  # true, uncomment to turn off.
+  # config.gem_dependencies = false
+
+  # Array of regular expressions matching relative paths in gems to be
+  # excluded from the war. Defaults to empty, but you can set it like
+  # below, which excludes test files.
+  config.gem_excludes = [/^(test|spec)\//]
+
+  # Pathmaps for controlling how application files are copied into the archive
+  # config.pathmaps.application = ["WEB-INF/%p"]
+
+  # Name of the archive (without the extension). Defaults to the basename
+  # of the project directory.
+  config.jar_name = "squash"
+
+  # Name of the MANIFEST.MF template for the war file. Defaults to a simple
+  # MANIFEST.MF that contains the version of Warbler used to create the war file.
+  # config.manifest_file = "config/MANIFEST.MF"
+
+  # When using the 'compiled' feature and specified, only these Ruby
+  # files will be compiled. Default is to compile all \.rb files in
+  # the application.
+  # config.compiled_ruby_files = FileList['app/**/*.rb']
+
+  # === War files only below here ===
+
+  # Path to the pre-bundled gem directory inside the war file. Default
+  # is 'WEB-INF/gems'. Specify path if gems are already bundled
+  # before running Warbler. This also sets 'gem.path' inside web.xml.
+  # config.gem_path = "WEB-INF/vendor/bundler_gems"
+
+  # Files for WEB-INF directory (next to web.xml). This contains
+  # web.xml by default. If there is an .erb-File it will be processed
+  # with webxml-config. You may want to exclude this file via
+  # config.excludes.
+  # config.webinf_files += FileList["jboss-web.xml"]
+
+  # Files to be included in the root of the webapp.  Note that files in public
+  # will have the leading 'public/' part of the path stripped during staging.
+  # config.public_html = FileList["public/**/*", "doc/**/*"]
+
+  # Pathmaps for controlling how public HTML files are copied into the .war
+  # config.pathmaps.public_html = ["%{public/,}p"]
+
+  # Embedded webserver to use with the 'executable' feature. Currently supported
+  # webservers are:
+  # * <tt>winstone</tt> (default) - Winstone 0.9.10 from sourceforge
+  # * <tt>jenkins-ci.winstone</tt> - Improved Winstone from Jenkins CI
+  # * <tt>jetty</tt> - Embedded Jetty from Eclipse
+  config.webserver = 'jetty'
+
+  # Value of RAILS_ENV for the webapp -- default as shown below
+  config.webxml.rails.env = 'production'
+
+  # Application booter to use, one of :rack, :rails, or :merb (autodetected by default)
+  config.webxml.booter = :rails
+
+  # Set JRuby to run in 1.9 mode.
+  config.webxml.jruby.compat.version = "1.9"
+
+  # When using the :rack booter, "Rackup" script to use.
+  # - For 'rackup.path', the value points to the location of the rackup
+  # script in the web archive file. You need to make sure this file
+  # gets included in the war, possibly by adding it to config.includes
+  # or config.webinf_files above.
+  # - For 'rackup', the rackup script you provide as an inline string
+  #   is simply embedded in web.xml.
+  # The script is evaluated in a Rack::Builder to load the application.
+  # Examples:
+  # config.webxml.rackup.path = 'WEB-INF/hello.ru'
+  # config.webxml.rackup = %{require './lib/demo'; run Rack::Adapter::Camping.new(Demo)}
+  # config.webxml.rackup = require 'cgi' && CGI::escapeHTML(File.read("config.ru"))
+
+  # Control the pool of Rails runtimes. Leaving unspecified means
+  # the pool will grow as needed to service requests. It is recommended
+  # that you fix these values when running a production server!
+  # If you're using threadsafe! mode, you probably don't want to set these values,
+  # since 1 runtime(default for threadsafe mode) will be enough.
+  config.webxml.jruby.min.runtimes = 1
+  config.webxml.jruby.max.runtimes = 1
+
+  # JNDI data source name
+  # config.webxml.jndi = 'jdbc/rails'
+end

lib/tasks/warbler/warbler.rake

@@ -0,0 +1,8 @@
+if RUBY_PLATFORM == "java"
+  desc "Build a WAR file of project using Warbler"
+  task :war => "assets:precompile:all" do
+    require 'warbler'
+    Warbler::Task.new(:warble)
+    Rake::Task["warble"].invoke
+  end
+end