Cinch Google Plugin

google_search.rb

#!/usr/bin/env ruby
# encoding=utf-8

require 'google-search'
require 'cgi'

# These are all very annoying.
# rubocop:disable Metrics/LineLength, Metrics/ClassLength, Metrics/CyclomaticComplexity
# rubocop:disable Metrics/MethodLength, Metrics/PerceivedComplexity, Metrics/AbcSize

module Cinch
  module Plugins
    # Google Search
    class GoogleSearch
      include Cinch::Plugin
      set :prefix, /^\./

      match(/g(?: (.+))?/, method: :web)
      def web(m, query)
        begin
          g = Google::Search::Web.new(query: query)
          # d = Array of Google::Search::Item::Web
          d = []
          g.each_with_index { |result, index| d[index] = result }
          first_res = d[0]
          content = first_res.content.gsub(%r{<\/?[^>]*>}, '').split(/\n/).join('')
          content = CGI.unescapeHTML(content)
          output = "#{content} :: #{first_res.uri}"
        rescue NoMethodError
          output = 'No results'
        end
        m.reply(output)
      end

      match(/gi(?: (.+))?/, method: :image)
      def image(m, query)
        begin
          g = Google::Search::Image.new(query: query)
          d = []
          g.each_with_index { |result, index| d[index] = result }
          last = d.length - 1
          output = d[rand(0..last)].uri
        rescue NoMethodError
          output = 'No results'
        end
        m.reply(output)
      end
    end
  end
end

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