Contents

module ProjectEulerCli

# Handles searching the problems
class ArchiveSearcher
  include Scraper

  # Array of IDs corresponding to the problems found in last search
  attr_reader :results
  # Tracks whether there is an active search
  attr_accessor :searching

  def initialize(problems)
    @problems = problems

    @results = []
    @searching = false
    @initial_search = true
  end

  # Loads the problem numbers and titles for every page that is not loaded.
  def load_terms
    puts "updating keywords..."

    0.upto(Page.total) { |page| load_page(page, @problems) }
  end

  # Performs a simple search of the problems. It accepts multiple terms. Results
  # will contain *all* of the search terms.
  #
  # * +terms+ - String of search terms
  def search(terms)
    load_terms if Page.visited != (0..Page.total).to_a

    puts "searching..."
    @searching = true

    @results = (1..Problem.total).select do |i|
      terms.downcase.split(' ').all? do |term|
        @problems[i].title.downcase.include?(term)
      end
    end
  end

end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
project_euler_cli-1.1.3	lib/project_euler_cli/archive_searcher.rb