Class: Warbler::Traits::Rails

Inherits:
Object
  • Object
show all
Includes:
Warbler::Trait
Defined in:
lib/warbler/traits/rails.rb

Overview

The Rails trait invokes the Rake environment task and sets up Rails for a war-based project.

Instance Attribute Summary

Attributes included from Warbler::Trait

#config

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Warbler::Trait

#add_init_load_path, #add_main_rb, included, #initialize, #jruby_jars, #update_archive, #update_gem_path

Class Method Details

.detect?Boolean


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# File 'lib/warbler/traits/rails.rb', line 14

def self.detect?
  File.exist?("config/environment.rb")
end

.requirementsObject


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# File 'lib/warbler/traits/rails.rb', line 18

def self.requirements
  [ Traits::War ]
end

Instance Method Details

#after_configureObject


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# File 'lib/warbler/traits/rails.rb', line 45

def after_configure
  config.init_contents << "#{config.warbler_templates}/rails.erb"

  if threadsafe_enabled? or rails_4?
    config.webxml.jruby.min.runtimes = 1 unless Integer === config.webxml.jruby.min.runtimes
    config.webxml.jruby.max.runtimes = 1 unless Integer === config.webxml.jruby.max.runtimes
  end

  config.includes += FileList["public/assets/manifest-*.json"].existing
  config.includes += FileList["public/assets/manifest.yml"].existing
end

#before_configureObject


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# File 'lib/warbler/traits/rails.rb', line 22

def before_configure
  config.jar_name = default_app_name
  config.webxml.rails.env = ENV['RAILS_ENV'] || 'production'

  return unless Warbler.framework_detection
  return false unless task = Warbler.project_application.lookup("environment")

  task.invoke rescue nil
  return false unless defined?(::Rails)

  config.dirs << "tmp" if File.directory?("tmp")
  config.webxml.booter = :rails
  unless (defined?(::Rails.vendor_rails?) && ::Rails.vendor_rails?) || File.directory?("vendor/rails")
    config.gems["rails"] = ::Rails::VERSION::STRING
  end
  if defined?(::Rails.configuration.gems)
    ::Rails.configuration.gems.each do |g|
      config.gems << Gem::Dependency.new(g.name, g.requirement) if Dir["vendor/gems/#{g.name}*"].empty?
    end
  end
  config.script_files << "#{config.warbler_scripts}/rails.rb"
end

#default_app_nameObject


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# File 'lib/warbler/traits/rails.rb', line 57

def default_app_name
  File.basename(File.expand_path(defined?(::Rails.root) ? ::Rails.root : (defined?(RAILS_ROOT) ? RAILS_ROOT : Dir.getwd)))
end

#rails_4?Boolean


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# File 'lib/warbler/traits/rails.rb', line 72

def rails_4?
  begin
    unless IO.readlines("Gemfile").grep(/^\s*gem\s('|")rails('|"),\s('|")4\.\d+\.\d+/).empty? &&
        IO.readlines("Gemfile.lock").grep(/^\s*rails\s\([=~><]*\s*4\.(\d+)\.(\d+).*\)$/).empty?
      return true
    end
  rescue
  end
end

#threadsafe_enabled?Boolean


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# File 'lib/warbler/traits/rails.rb', line 61

def threadsafe_enabled?
  rails_env = config.webxml.rails.env
  begin
    unless IO.readlines("config/environments/#{rails_env}.rb").grep(/^\s*config\.threadsafe!/).empty? &&
        IO.readlines("config/environment.rb").grep(/^\s*config\.threadsafe!/).empty?
      return true
    end
  rescue
  end
end