Class: CWG::Rss

Inherits:
Object
  • Object
show all
Includes:
TextHelpers
Defined in:
/Users/martyn/cw/cw_clone/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

- (Object) article_index 



51
52
53
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 51

def article_index
  @article_index || @article_index = 0
end

- (Object) inc_article_index 



47
48
49
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 47

def inc_article_index
  @article_index += 1
end

- (Object) next_article 



55
56
57
58
59
60
61
62
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 55

def next_article
  temp = @rss_articles[article_index]
  return unless temp
  inc_article_index
  quote = ''
  temp.map { |i| quote += i }
  (quote.split.collect { |article| cw_chars(article.strip.delete("\"").downcase)})
end

- (Object) read_rss(src, article_count = 3) 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 24

def read_rss(src, article_count = 3)
  require 'feedjira'
  require "htmlentities"
  require 'sanitize'
  coder = HTMLEntities.new
  url   = source(src)
  # return a Hash - each url having a Feedjira::Feed object
  feed  = Feedjira::Feed.fetch_and_parse url
  entry_count = 0
  @rss_articles = []
  feed.entries.each do |entry|
    title = entry.title
    unless(title.include?('VIDEO:') ||
           title.include?('In pictures:') ||
           title.include?('Morning business round-up'))
      words = entry.summary
      entry_count += 1
    end
    @rss_articles << (Sanitize.clean coder.decode words).split(',')
    break if entry_count >= article_count
  end
end

- (Object) source(src) 



20
21
22
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 20

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

- (Object) sources 



11
12
13
14
15
16
17
18
 
# File '/Users/martyn/cw/cw_clone/lib/cw/rss.rb', line 11

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