Module: LikeAVirgin

Defined in:
lib/like_a_virgin.rb,
lib/like_a_virgin/world.rb,
lib/like_a_virgin/options.rb,
lib/like_a_virgin/file_map.rb

Defined Under Namespace

Classes: FileMap, Options, World

Class Method Summary collapse

Class Method Details

.find_specs ⇒ Object 



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# File 'lib/like_a_virgin.rb', line 62

def self.find_specs
  file_map = FileMap.new Rails.root, Dir[Rails.root + "**/*"]

  file_map.matches(%r"spec/(models|controllers|routing|views|helpers|lib)/.*\.rb") do |fm, file|
    fm[file] = file
  end

  file_map.matches(%r"spec/fixtures/.*\.yml") do |fm, file|
    model = File.basename(file, ".yml")
    fm[file] = "spec/models/#{model.singularize}_spec.rb"
    fm[file] = file_map.matches(%r"spec/views/#{model}/.*_spec\.rb")
  end

  file_map.matches(%r"app/models/.*\.rb") do |fm, file|
    model = File.basename(file, ".rb")
    fm[file] = "spec/models/#{model}_spec.rb"
  end

  file_map.matches(%r"app/views/") do |fm, file|
    fm[file] = "spec/views/#{file.sub("app/views/","")}_spec.rb"
  end

  file_map.matches(%r"app/controllers/.*\.rb") do |fm, file|
    controller = File.basename(file, ".rb")
    if controller == "application_controller"
      fm[file] = file_map.matches(%r"spec/controllers/.*_spec\.rb")
    else
      fm[file] = "spec/controllers/#{controller}_spec.rb"
    end
  end

  file_map.matches(%r"app/helpers/.*_helper\.rb") do |fm, file|
    helper = File.basename(file, ".rb")
    if helper == "application_helper"
      fm[file] = file_map.matches(%r"spec/(views|helpers)/.*_spec\.rb")
    else
      fm[file] = "spec/helpers/#{helper}_spec.rb"
      fm[file] = file_map.matches(%r"spec/views/#{helper.sub("_helper","")}/.*_spec\.rb")
    end
  end

  file_map.matches(%r"spec/shared/.*\.rb") do |fm, file|
    fm[file] = file_map.matches(%r"spec/(controllers|routing|views|helpers)/.*_spec\.rb")
  end

  file_map.matches(%r"config/(boot|environment(s/test)?).rb") do |fm, file|
    fm[file] = file_map.matches(%r"spec/(controllers|routing|views|helpers)/.*_spec\.rb")
  end

  file_map.matches(%r"lib/.*\.rb") do |fm, file|
    fm[file] = "spec/#{file}_spec.rb"
  end

  file_map["config/routes.rb"]    = file_map.matches(%r"spec/(controllers|routing|views|helpers)/.*_spec\.rb")
  file_map["spec/spec_helper.rb"] = file_map.matches(%r"spec/(controllers|routing|views|helpers)/.*_spec\.rb")
  file_map["config/database.yml"] = file_map.matches(%r"spec/models/.*_spec\.rb")

  file_map.pattern
end

.setup_notifier(fm) ⇒ Object 



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# File 'lib/like_a_virgin.rb', line 46

def self.setup_notifier(fm)
  notifier = INotify::Notifier.new

  files = fm.keys
  dirs  = files.map{ |f| File.dirname f }.uniq
  dirs.each do |dir|
    notifier.watch(dir, :all_events) do |event|
      next unless event.flags.include?(:modify) || event.flags.include?(:move_to)
      next unless files.include? event.absolute_name
      @changing_files << fm[event.absolute_name]
    end
  end

  notifier
end

.setup_sigtrap ⇒ Object 



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# File 'lib/like_a_virgin.rb', line 32

def self.setup_sigtrap
  # restart
  Signal.trap(:INT) do
    LikeAVirgin.stop
    exit
  end

  # quit
  Signal.trap(:TSTP) do
    LikeAVirgin.stop
    exit
  end
end

.start ⇒ Object 



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# File 'lib/like_a_virgin.rb', line 8

def self.start
  setup_sigtrap
  @options = Options.new
  @changing_files = []
  @notifier = setup_notifier find_specs
  World.init(@options)

  @exit = false
  while !@exit
    @notifier.process while @changing_files.empty?
    changed_files = @changing_files.flatten.uniq.sort.dup
    break if changed_files.first.nil?
    @changing_files.clear
    World.emit changed_files
    sleep 1
  end
end

.stop ⇒ Object 



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# File 'lib/like_a_virgin.rb', line 26

def self.stop
  @exit = true
  @notifier.try :close
  @changing_files << nil
end