Class: NytimesCli::CLI

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

Overview

cli controller

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#index(num) ⇒ Object

Returns the value of attribute index.



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# File 'lib/nytimes_cli/cli.rb', line 5

def index
  @index
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 7

def call
  puts ""
  puts ""
  puts "Welcome to Nytimes CLI"
  puts "All articles © The New York Times"
  puts "http://www.nytimes.com"
  puts ""
  puts ""
  front
  puts ""
  puts ""
  puts "There are currently " + num_articles + " articles on the front page of nytimes.com."
  puts ""
  num = get_articles.length
  index(num)
  interface_logic

end

#front ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 43

def front
  print_articles(0, 9)
end

#get_article(url) ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 76

def get_article(url)
  hash = Scraper.scrape_article(url)
  article = Article.create_article_from_hash(hash)
end

#get_article_url(num) ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 70

def get_article_url(num)
  i = input_to_index(num)
  a = get_articles[i]
  a.url
end

#get_articles ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 66

def get_articles
  Article.all
end

#get_articles_from_front_page ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 29

def get_articles_from_front_page
  array = Scraper.scrape_front_page
  articles = Article.create_articles_from_array(array)
  articles
end

#input_to_index(num) ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 39

def input_to_index(num)
  num.to_i - 1
end

#interface_logic ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 126

def interface_logic
   while true
    puts "Enter the number you would like to read or 'man' to see a list of commands."
    answer = gets.chomp
    if answer.upcase == "EXIT"
      puts ""
      puts "Ciao. Auf Wiedersehen. Goodbye."
      puts ""
      puts ""
      exit
    elsif answer.to_i.class == Fixnum && answer.to_i != 0
      print_article(answer)
    elsif answer.upcase == "MAN"
      show_manual
    elsif answer.upcase == "MORE"
      more
    elsif answer.upcase == "LESS"
      less
    elsif answer.upcase == "FRONT"
      print_articles(0, 9)
    else
      puts ""
      puts ""
      puts "That was not a valid entry. Please try again."
      puts ""
      puts ""
    end
       
  end

end

#less ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 121

def less
  @index.less
  print_articles(@index.start_index, @index.end_index)
end

#more ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 116

def more
  @index.more
  print_articles(@index.start_index, @index.end_index)
end

#num_articles ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 35

def num_articles
  get_articles.length.to_s
end

#print_article(num) ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 82

def print_article(num)
  url = get_article_url(num)
  a = get_article(url)
  puts ""
  puts ""
  puts a.title
  puts ""
  puts a.author
  puts ""
  puts a.story
  puts ""
  puts ""
  puts "Link to nytimes.com: " + a.url
  puts ""
  puts ""

end

#print_articles(first_index, last_index) ⇒ Object

TODO



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# File 'lib/nytimes_cli/cli.rb', line 49

def print_articles(first_index, last_index )
  array = get_articles_from_front_page
  a = array[first_index..last_index]
  a.each do |article|
    all_articles = get_articles
    i = all_articles.index(article) + 1
    puts  i.to_s + ". " + article.title
  end
  puts ""
  puts ""
 
end

#show_manual ⇒ Object 



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# File 'lib/nytimes_cli/cli.rb', line 100

def show_manual

  puts "man   ->  displays manual"
  puts "front ->  shows first ten headlines"
  puts "more  ->  shows 10 more headlines"
  puts "less  ->  shows previous 10 headlines"
  puts "exit  ->  terminates program"
  puts ""
  puts ""
  puts "All articles © The New York Times"
  puts "http://www.nytimes.com"
  puts ""
  puts ""

end