Class: CW::Rss

Inherits:
Object
  • Object
show all
Includes:
TextHelpers
Defined in:
lib/cw/rss.rb

Overview

class Rss

Instance Method Summary collapse

Methods included from TextHelpers

#cw_chars, #exclude_non_cw_chars, #letter_group, #number_group

Instance Method Details

#article_index ⇒ Object 



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# File 'lib/cw/rss.rb', line 58

def article_index
  @article_index || @article_index = 0
end

#inc_article_index ⇒ Object 



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# File 'lib/cw/rss.rb', line 54

def inc_article_index
  @article_index += 1
end

#next_article ⇒ Object 



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# File 'lib/cw/rss.rb', line 62

def next_article
  article = @rss_articles[article_index]
  return unless article
  inc_article_index
  article.split.collect do |chars|
    cw_chars(chars.strip.delete("\"").downcase)
  end
end

#read_rss(src, article_count = 3) ⇒ Object 



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# File 'lib/cw/rss.rb', line 28

def read_rss(src, article_count = 3)

  Cfg.config.params["words_counted"] = true
  @rss_articles = []
  count = 0
  coder = HTMLEntities.new
  url   = source(src)
  content = HTTPClient.new.get_content(url)
  document = Oga.parse_xml(content)
  document.xpath('rss/channel/item').each do |item|
    title = item.at_xpath('title').text
    description = item.at_xpath('description').text
    unless(title.include?('VIDEO:') ||
           title.include?('In pictures:') ||
           title.include?('Morning business round-up'))
      clean_title = CW::RSSClean.new(title).scrub
      clean_desc = CW::RSSClean.new(description).scrub
#          @rss_articles << Sanitize.clean(coder.decode(title)) + '. ' +
      #                           Sanitize.clean(coder.decode(description))
      @rss_articles << clean_title + '. ' + clean_desc
      count += 1
      break if count >= article_count
    end
  end
end

#source(src) ⇒ Object 



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# File 'lib/cw/rss.rb', line 24

def source src
  sources.has_key?(src) ? sources[src] : sources[:quotation]
end

#sources ⇒ Object 



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# File 'lib/cw/rss.rb', line 15

def sources
  {
    bbc:       'http://feeds.bbci.co.uk/news/rss.xml',
    reuters:   'http://feeds.reuters.com/Reuters/worldNews?format=xml',
    guardian:  'http://www.theguardian.com/world/rss',
    quotation: 'http://feeds.feedburner.com/quotationspage/qotd'
  }
end