marcy-terui / rapis

module Rapis

  class Utils

    class << self

      def struct_to_hash(val)

        val = val.to_h if val.is_a?(Struct) || val.is_a?(OpenStruct)

        val = val.to_s if val.is_a?(Symbol)

        val = Hash[val.map { |k, v| [k.to_s, struct_to_hash(v)] }] if val.is_a?(Hash)

        val = val.map! { |v| struct_to_hash(v) } if val.is_a?(Array)

        val

      end

      def diff(hash1, hash2)

        Diffy::Diff.new(

          JSON.pretty_generate(hash1),

          JSON.pretty_generate(hash2),

          diff: '-u'

        ).to_s(:color)

      end

      def print_yaml(yaml)

        CodeRay::Encoders::Terminal::TOKEN_COLORS[:key] = {

          self: "\e[32m"

        }

        puts CodeRay.scan(yaml, :yaml).terminal

      end

      def print_ruby(ruby)

        puts CodeRay.scan(ruby, :ruby).terminal

      end

      def print_json(json)

        puts CodeRay.scan(json, :json).terminal

      end

    end