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path: root/lib/site_mount_point.rb
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#
# A site can have many 'mount points' -- places in the site tree where different directories are inserted.
#
# At a minimum, every site needs a mount point for '/'
#
class SiteMountPoint

  attr_accessor :directory
  attr_accessor :relative_directory
  attr_accessor :path
  attr_accessor :options
  attr_accessor :menu_file
  attr_accessor :locales_dir
  attr_accessor :timestamp

  def initialize(site_config, directory_source, options={})
    if directory_source.starts_with?('/')
      @directory = directory_source
    else
      @directory = File.expand_path(directory_source, File.dirname(site_config.file_path))
    end

    @path               = options[:path]
    @relative_directory = relative_dir_path(@directory)
    @menu_file          = file_path('menu.txt')
    @locales_dir        = file_path('locales')
    @options            = options
    reset_timestamp
  end

  def changed?
    File.mtime(@directory) > @timestamp
  end

  def reset_timestamp
    @timestamp = File.mtime(@directory)
  end

  private

  def file_path(file)
    path = File.join(@directory, file)
    if File.exists?(path)
      path
    else
      nil
    end
  end

  #
  # returns path relative to app/views
  #
  def relative_dir_path(directory)
    if Rails.root
      Pathname.new(directory).relative_path_from(Pathname.new(Rails.root + 'app/views')).to_s
    end
  end

end