Contents

require 'rest-client'
require 'berkeley_library/logging'
require 'berkeley_library/util'
require 'berkeley_library/av/core/module_info'

module BerkeleyLibrary
  module AV
    module Util
      include BerkeleyLibrary::Logging
      include BerkeleyLibrary::Util

      DEFAULT_USER_AGENT = "#{Core::ModuleInfo::NAME} #{Core::ModuleInfo::VERSION} (#{Core::ModuleInfo::HOMEPAGE})".freeze

      def do_get(uri, ignore_errors: false)
        body = URIs.get(uri, headers: { user_agent: DEFAULT_USER_AGENT })
        body && body.scrub
      rescue RestClient::Exception
        raise unless ignore_errors
      end

      # rubocop:disable Metrics/CyclomaticComplexity
      def compare_by_attributes(v1, v2, *attrs)
        return 0 if v1.equal?(v2)
        return if v2.nil?

        attr_order = attrs.lazy.filter_map do |attr|
          return nil unless v2.respond_to?(attr)

          a1 = v1.send(attr)
          a2 = v2.send(attr)
          o = compare_values(a1, a2)
          o unless o.nil? || o == 0
        end.first

        attr_order || 0
      end
      # rubocop:enable Metrics/CyclomaticComplexity

      def compare_values(v1, v2)
        return 0 if v1 == v2
        return 1 if v1.nil?
        return -1 if v2.nil?
        # TODO: better array comparison
        return compare_values(v1.to_s, v2.to_s) unless v1.respond_to?(:<)

        v1 < v2 ? -1 : 1
      end

      def tidy_value(value)
        value && value.gsub(/[[:space:]]*-[[:space:]]*/, '-').strip
      end

      def class_name(t)
        return class_name(t.class) unless t.is_a?(Class) || t.is_a?(Module)

        t.name.sub(/^.*::/, '')
      end

      class << self
        include AV::Util
      end

    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
berkeley_library-av-core-0.4.2	lib/berkeley_library/av/util.rb
berkeley_library-av-core-0.4.1	lib/berkeley_library/av/util.rb
berkeley_library-av-core-0.4.0	lib/berkeley_library/av/util.rb