Class: Columbus

Inherits:
Object
  • Object
show all
Defined in:
lib/columbus.rb,
lib/columbus/feed.rb,
lib/columbus/link.rb,
lib/columbus/redirect_follower.rb

Defined Under Namespace

Classes: Feed, Link, RedirectFollower

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Columbus

Returns a new instance of Columbus.



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# File 'lib/columbus.rb', line 14

def initialize(url)
  @url = url
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/columbus.rb', line 12

def url
  @url
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/columbus.rb', line 28

def all
  @all ||= begin
    response = RedirectFollower.new(url).resolve
    @url = response.url
    parse_links(response.body).map { |hpricot_link| link_to_feed(hpricot_link) }
  end
end

#primary ⇒ Object 



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# File 'lib/columbus.rb', line 18

def primary
  @primary ||= begin
    response = RedirectFollower.new(url).resolve
    @url = response.url
    if hpricot_link = parse_links(response.body)[0]
      link_to_feed(hpricot_link)
    end
  end
end