Class: Article

Inherits:
Object
  • Object
show all
Defined in:
lib/article.rb

Constant Summary collapse

@@articles = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title = nil, url = nil, author = nil, story = nil) ⇒ Article

Returns a new instance of Article.



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# File 'lib/article.rb', line 8

def initialize(title = nil, url = nil, author = nil,  story =  nil)
  @title = title
  @author = author
  @url = url
  @story = story
end

Instance Attribute Details

#author ⇒ Object

Returns the value of attribute author.



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# File 'lib/article.rb', line 3

def author
  @author
end

#story ⇒ Object

Returns the value of attribute story.



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# File 'lib/article.rb', line 3

def story
  @story
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/article.rb', line 3

def title
  @title
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/article.rb', line 3

def url
  @url
end

Class Method Details

.all ⇒ Object 



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# File 'lib/article.rb', line 27

def self.all
  @@articles
end

.create_article_from_hash(hash) ⇒ Object 



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# File 'lib/article.rb', line 32

def self.create_article_from_hash(hash)
  a = Article.new
  a.title = hash[:title]
  a.url = hash[:url]
  a.author = hash[:author]
  string = hash[:story]
  a.story = self.word_wrap(hash[:story])
  a
end

.create_articles_from_array(array) ⇒ Object 



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# File 'lib/article.rb', line 16

def self.create_articles_from_array(array)

  array.each do |article|
    title = article[:title]
    url = article[:url]
    a =  Article.new(title, url)
    @@articles << a
  end
  @@articles
end

.p_wrap(s, width = 78) ⇒ Object

following method was taken from www.safaribooksonline.com/library/view/ruby-cookbook/0596523696/ch01s15.html



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# File 'lib/article.rb', line 59

def self.p_wrap(s, width=78)
  lines = []
  line = ""
  s.split(/\s+/).each do |word|
    if line.size + word.size >= width
      lines << line
      line = word
    elsif line.empty?
     line = word
    else
     line << " " << word
   end
   end
   lines << line if line
  return lines.join "\n"
end

.word_wrap(text) ⇒ Object 



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# File 'lib/article.rb', line 42

def self.word_wrap(text)
 
  paragraphs = []

  paragraphs = text.split(/\n/)
  finshed_text = ""
  
  paragraphs.each do |p|
    final_p = self.p_wrap(p, 78)
    finshed_text << "\n" + final_p
  end
  finshed_text
end