Sha256: f4bcfb4ed5f220122de5acbaef4a80e5dffb62a97b4006917183b7fffcb68e5e

Contents?: true

Size: 1.45 KB

Versions: 23

Compression:

Stored size: 1.45 KB

Contents

module Picky

  module Backends

    class Memory
      
      def json *args
        JSON.new *args
      end

      # Memory-based index files dumped in the JSON format.
      #
      class JSON < Basic

        # Uses the extension "json".
        #
        def extension
          :json
        end

        # Loads the index hash from json format.
        #
        # Also ensures all hash keys are frozen.
        #
        def load
          MultiJson.decode ::File.open(cache_path, 'r') # , symbolize_keys: true # SYMBOLS.
          # index_hash && index_hash.each { |(key, value)| key.freeze }
          # index_hash
        end

        # Dumps the index internal backend in json format.
        #
        def dump internal
          create_directory cache_path
          dump_json internal
        end

        # Dump JSON into the cache file.
        #
        # TODO Add IO option:
        # MultiJson.encode(object, io: out_file)
        #
        def dump_json internal
          ::File.open(cache_path, 'w') do |out_file|
            # If using Yajl, this will stream write to out_file.
            # Note: But it fails on oj.
            #
            # MultiJson.dump internal, [out_file]
            out_file.write MultiJson.encode internal
          end
        end

        # A json file does not provide retrieve functionality.
        #
        def retrieve
          raise "Can't retrieve from JSON file. Use text file."
        end

      end

    end

  end

end

Version data entries

23 entries across 23 versions & 1 rubygems

Version Path
picky-4.30.0 lib/picky/backends/memory/json.rb
picky-4.29.0 lib/picky/backends/memory/json.rb
picky-4.28.1 lib/picky/backends/memory/json.rb
picky-4.27.1 lib/picky/backends/memory/json.rb
picky-4.27.0 lib/picky/backends/memory/json.rb
picky-4.26.2 lib/picky/backends/memory/json.rb
picky-4.26.1 lib/picky/backends/memory/json.rb
picky-4.26.0 lib/picky/backends/memory/json.rb
picky-4.25.3 lib/picky/backends/memory/json.rb
picky-4.25.2 lib/picky/backends/memory/json.rb
picky-4.25.1 lib/picky/backends/memory/json.rb
picky-4.25.0 lib/picky/backends/memory/json.rb
picky-4.24.0 lib/picky/backends/memory/json.rb
picky-4.23.2 lib/picky/backends/memory/json.rb
picky-4.23.1 lib/picky/backends/memory/json.rb
picky-4.23.0 lib/picky/backends/memory/json.rb
picky-4.22.0 lib/picky/backends/memory/json.rb
picky-4.21.2 lib/picky/backends/memory/json.rb
picky-4.21.1 lib/picky/backends/memory/json.rb
picky-4.21.0 lib/picky/backends/memory/json.rb