Class: Climgur::ImgurGet

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ImgurGet

Returns a new instance of ImgurGet.



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# File 'lib/climgur/imgurget.rb', line 4

def initialize
  @images = []
end

Instance Attribute Details

#images ⇒ Object

Returns the value of attribute images.



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# File 'lib/climgur/imgurget.rb', line 2

def images
  @images
end

Instance Method Details

#display_large_image(index) ⇒ Object 



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# File 'lib/climgur/imgurget.rb', line 32

def display_large_image(index)
  puts self.large_image(self.images[index.to_i-1][:full_url])
  puts "(#{index}) "+self.images[index.to_i-1][:description]
end

#display_top_images ⇒ Object 



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# File 'lib/climgur/imgurget.rb', line 22

def display_top_images
  puts "the most popular images on imgur right now: \n --------"
  self.images.each_with_index do |x, index|
     puts self.small_image(x[:preview_url])
     puts "(#{index+1}) "+x[:description]
     puts "\n"
  end
  self
end

#large_image(url) ⇒ Object 



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# File 'lib/climgur/imgurget.rb', line 42

def large_image(url)
  AsciiArt.new("http:"+url).to_ascii_art(color: true, width: 122)
end

#scrape_main_page ⇒ Object 



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# File 'lib/climgur/imgurget.rb', line 8

def scrape_main_page
  mainpage = Nokogiri::HTML(open("http://www.imgur.com"))
  mainpage.css("div.post").each do |preview|
    hash = {}
    hash[:description] = preview.css("div.hover p").text
    hash[:preview_url] = preview.css(".image-list-link img").first["src"]
    hash[:full_url] = preview.css(".image-list-link img").first["src"].gsub('b.jpg', '.jpg') #the only difference in URL between a full image and a preview is the letter 'b' on the end
    hash[:type] = preview.css("div.hover div.post-info").text #because I want to filter out galleries and animated gifs
    @images << hash
  end
  @images = @images.select {|x| x[:type].include?('image')} #filtering out only the images
  self
end

#small_image(url) ⇒ Object 



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# File 'lib/climgur/imgurget.rb', line 38

def small_image(url)
  AsciiArt.new("http:"+url).to_ascii_art(color: true, width: 44)
end