root/lang/ruby/Chemr/CHMBundle.rb

require "yaml"

class CHMBundle
        attr_reader :path

        def initialize(path)
                @path   = path
                @bundle = NSBundle.bundleWithPath(path.realpath.to_s)
                @info   = @bundle.infoDictionary
                @home   = @info[:CHMHome].to_s
                @title  = @info[:CHMTitle].to_s
                if @info[:CHMKeyword]
                        @index = YAML.load(retrieve_object(@info[:CHMKeyword]))
                end
                if @info[:CHMTOC]
                        @topics = YAML.load(retrieve_object(@info[:CHMTOC]))
                end
        rescue => e
                OSX.NSRunAlertPanel("Error", e.inspect, "OK", "", nil)
        end

        def index
                @index
        end

        def home
                @home
        end

        def title
                @title
        end

        def topics
                @topics
        end

        def searchable?
                false
        end

        def search(text)
                nil
        end

        def retrieve_object(path)
                log path
#               p bundle
#               p bundle.resourcePath
#               p bundle.infoDictionary

                log @bundle.resourcePath + path
                begin
                        File.read(@bundle.resourcePath + path)
                rescue Errno::ENOENT
                        raise Chmlib::Chm::RetrieveError
                end
        end
end