class WhatAWorld::Scraper::ScraperCli
Attributes
all_countries[RW]
all_url_extensions[RW]
letter[R]
letter_countries[R]
letter_url_extensions[R]
Public Class Methods
new(letter)
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# File lib/what_a_world/scraper.rb, line 7 def initialize(letter) @letter = letter @all_countries = [] @all_url_extensions = [] @letter_countries = [] @letter_url_extensions = [] end
Public Instance Methods
find_all_countries()
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# File lib/what_a_world/scraper.rb, line 15 def find_all_countries html = open(URL) all_countries_page = Nokogiri::HTML(html) country_names = "" country_names = all_countries_page.css(".selecter_links option[value^='geos']").text.strip self.all_countries = country_names.split(" ") self.all_url_extensions = all_countries_page.css(".selecter_links option").collect{ |link| link.attr('value') unless link.attr('value') === "" } self.all_url_extensions.reject!{|url| url.nil?} end
find_countries_by_letter()
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# File lib/what_a_world/scraper.rb, line 27 def find_countries_by_letter indices = [] self.all_countries.each.with_index{ |country, index| if country[0] == self.letter && country.gsub(" ", "") != "EuropeanUnion" indices << index self.letter_countries << country end } iterator = indices.first while iterator <= indices.last self.letter_url_extensions << self.all_url_extensions[iterator] iterator += 1 end end