Extract Config class from Options::Parser.

require 'jsduck/util/json'

module JsDuck

  module Options

    # Handles reading JSON config file, specified by --config option.

    class Config

      # Reads JSON configuration from file and returns an array of

      # config options that can be feeded into optparser.

      def self.read(filename)

        config = []

        json = Util::Json.read(filename)

        json.each_pair do |key, value|

          if key == "--"

            # filenames

            config += Array(value).map(&:to_s)

          elsif value == true

            # simple switch

            config += [key.to_s]

          else

            # An option with value or with multiple values.

            # In the latter case, add the option multiple times.

            Array(value).each do |v|

              config += [key.to_s, v.to_s]

            end

          end

        end

        config

      end

    end

  end

end

require 'jsduck/options/helpful_parser'

require 'jsduck/options/record'

require 'jsduck/options/config'

require 'jsduck/logger'

require 'jsduck/util/json'

require 'jsduck/util/io'

require 'jsduck/version'

      # Reads JSON configuration from file and returns an array of

      # config options that can be feeded into optparser.

      def read_json_config(fname)

        config = []

        json = Util::Json.read(fname)

        json.each_pair do |key, value|

          if key == "--"

            # filenames

            config += Array(value).map(&:to_s)

          elsif value == true

            # simple switch

            config += [key.to_s]

          else

            # An option with value or with multiple values.

            # In the latter case, add the option multiple times.

            Array(value).each do |v|

              config += [key.to_s, v.to_s]

            end

          end

        end

        config

      def read_json_config(filename)

        Options::Config.read(filename)

      end

      # When given string is a file, returns the contents of the file.