Class: Warbler::Application

Inherits:
Rake::Application
  • Object
show all
Includes:
RakeHelper
Defined in:
lib/warbler/application.rb

Overview

Extension of Rake::Application that allows the warble command to report its name properly and inject its own tasks without a Rakefile.

Instance Method Summary collapse

Methods included from RakeHelper

extended, included

Constructor Details

#initializeApplication

Returns a new instance of Application.



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# File 'lib/warbler/application.rb', line 16

def initialize
  super
  Warbler.application = self
  @project_loaded = false
end

Instance Method Details

#load_project_rakefileObject

Loads the project Rakefile in a separate application



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# File 'lib/warbler/application.rb', line 54

def load_project_rakefile
  return if @project_loaded
  # Load any application rakefiles to aid in autodetecting applications
  app = Warbler.project_application = Rake::Application.new
  Rake.application = app
  Rake::Application::DEFAULT_RAKEFILES.each do |rf|
    if File.exist?(rf)
      begin
        load rf
      rescue LoadError => e
        load File.join(Dir.getwd, rf)
      end
      break
    end
  end
  Rake.application = self
  @project_loaded = true
end

#load_rakefileObject

Sets the application name and loads Warbler’s own tasks



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# File 'lib/warbler/application.rb', line 23

def load_rakefile
  @name = 'warble'

  # Load the main warbler tasks
  wt = Warbler::Task.new

  task :default => wt.name

  desc "Generate a configuration file to customize your archive"
  task :config => "#{wt.name}:config"

  desc "Install Warbler tasks in your Rails application"
  task :pluginize => "#{wt.name}:pluginize"

  desc "Feature: package gem repository inside a jar"
  task :gemjar => "#{wt.name}:gemjar"

  desc "Feature: make an executable archive (runnable + an embedded web server)"
  task :executable => "#{wt.name}:executable"

  desc "Feature: make a runnable archive (e.g. java -jar rails.war -S rake db:migrate)"
  task :runnable => "#{wt.name}:runnable"
  
  desc "Feature: precompile all Ruby files"
  task :compiled => "#{wt.name}:compiled"

  desc "Display version of Warbler"
  task :version => "#{wt.name}:version"
end

#runObject

Run the application: The equivalent code for the warble command is simply Warbler::Application.new.run.



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# File 'lib/warbler/application.rb', line 75

def run
  Rake.application = self
  super
end

#standard_rake_optionsObject

Remap the version option to display Warbler version.



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# File 'lib/warbler/application.rb', line 81

def standard_rake_options
  super.map do |opt|
    if opt.first == '--version'
      ['--version', '-V', "Display the program version.",
       lambda { |value|
         puts "Warbler version #{Warbler::VERSION}"
         exit
       }
      ]
    else
      opt
    end
  end
end