module Nhkanga

# File lib/nhkanga.rb, line 50
def self.scrape_article(link)

  puts "Scraping link: #{link.url}"
  scraper = YahooScraper.new(link)

  # puts "Scraping text"
  scraper.scrape_text
  # puts "Creating article."

  article = Article.new(link, scraper.text)

  return article

end

# File lib/nhkanga.rb, line 15
def self.scrape_feed_articles(feed_url, iter = 0)

  feed = Feed.new(feed_url)
  puts "Created feed from: #{feed_url}"

  articles = []

  if iter == 0

    feed.links.each do |link|
      article = self.scrape_article(link)
      puts "Adding article to array."
      articles << article
    end

  elsif iter.is_a?(Fixnum)

    iter.times do |i|
      link = feed.links[i]
      article = self.scrape_article(link)
      puts "Adding article to array."
      articles << article
    end

  else

    puts "Invalid iter input - please enter :all or a Fixnum"
    return

  end

  return articles

end