Class: TopHeadlines::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/top-headlines/cli.rb

Instance Method Summary collapse

Instance Method Details

#all_headlines_open_in_browser ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 90

def all_headlines_open_in_browser
  puts "Select source and headline number to open the full article in the browser. \n(e.g. 'cnn 3') \n\nAlternatively, #{request_input_full_menu.downcase}"
  print "\nYOUR SELECTION: "
  @num = gets.strip.upcase

  while @num[-1].to_i.between?(1,5) && !num_included_in_menu_if_statement
    source = @num[0...-1].strip.upcase
    headline = @num.strip[-1].to_i

    open_url(source, headline)

    sleep(1)
    puts "\nSelect another source and headline number to open full article in the browser. \n\nAlternatively, #{request_input_full_menu.downcase}"
    print "\nYOUR SELECTION: "
    @num = gets.strip.upcase
  end

  num_included_in_menu_if_statement ? @input = @num : invalid_entry
  menu_if_statement
end

#call ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 3

def call
  welcome_banner
  news_sources
  menu
  goodbye
end

#goodbye ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 153

def goodbye
  system "clear"
  puts "\nThanks for visiting – see you next time!"

  puts <<-DOC
            

        ```-.                                   
      `.-:::-           ````````                
    `.-:::::---.    `..----------..`            
     -:::::::-`   `.-----------------.          
     `-::::::`  `.---------------------`        
      `-:::--  `------/o:------:o/------`       
         ..    -------+o/------:o+-------`      
         `..` `--------------------------.      
           `..---------------------------.      
              `--------------------------.      
               .-----:yo:------:oy:------       
               `.------+yyooooyyo:------`       
                 .--------::/:--------.         
                  `.----------------.`          
                     ``..------...`                                                                    


Image: VectorStock (https://www.vectorstock.com/royalty-free-vector/bye-goodbye-vector-6122218)
ASCII Image Conversion: Patrik Roos (http://www.text-image.com/convert/ascii.html)

TopHeadlines Gem made by Zach Newburgh (http://www.zachnewburgh.com/)
Copyright © 2016 Zach Newburgh
  
  DOC

end

#headlines_from_source_open_in_browser ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 111

def headlines_from_source_open_in_browser
  puts "Select headline number to open the full article in the browser. \n\nAlternatively, #{request_input_full_menu.downcase}"
  print "\nYOUR SELECTION: "
  @num = gets.strip.upcase

  while @num.to_i.between?(1,5) && !num_included_in_menu_if_statement
    open_url(@input, @num)
    
    sleep(1)
    puts "\nSelect another headline number to open full article in the browser. \n\nAlternatively, #{request_input_full_menu.downcase}"
    print "\nYOUR SELECTION: "
    @num = gets.strip.upcase
    
    @input = @num if num_included_in_menu_if_statement
  end
    
  num_included_in_menu_if_statement ? @input = @num : invalid_entry
  menu_if_statement
end

#invalid_entry ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 145

def invalid_entry
  puts "\n=> INVALID SELECTION: #{request_input_full_menu}"
  sleep(1)
  news_sources_banner
  news_sources
  print "YOUR SELECTION: "
end

#list_all_headlines ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 64

def list_all_headlines
  TopHeadlines::Source.list_all_headlines
end

#list_all_headlines_banner ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 56

def list_all_headlines_banner
  system "clear"
  puts " -------------------------------"
  puts "| TOP HEADLINES & BREAKING NEWS |"
  puts " -------------------------------"
  time
end

#list_headlines_from_source ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 82

def list_headlines_from_source
  system "clear"
  puts "\n*** #{@input} ***"
  time
  TopHeadlines::Source.scrape_headlines(@input)[0,5].each_with_index {|headline, index| puts "#{index + 1}. #{headline}"}
  puts "\n"
end

#menu ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 10

def menu
  puts "Which source do you want to view? Alternatively, type 'all' to view all headlines or 'exit' to exit!"
  print "YOUR SELECTION: "
  while @input != "EXIT" && @num != "EXIT"
    @input = gets.strip.upcase 
    menu_if_statement
  end
end

#menu_if_statement ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 19

def menu_if_statement
  if @input == "ALL"
    list_all_headlines_banner
    list_all_headlines
    all_headlines_open_in_browser
  elsif @input == "SOURCES"
    news_sources_banner
    news_sources
    puts request_input_full_menu
    print "YOUR SELECTION: "
  elsif source_includes?(@input)
    list_headlines_from_source
    headlines_from_source_open_in_browser
  elsif @input != "EXIT"
    invalid_entry
  else
  end
end

#news_sources ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 51

def news_sources
  TopHeadlines::Source.all.keys.sort.each {|source| puts "*** #{source} ***"}
  puts "\n"
end

#news_sources_banner ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 76

def news_sources_banner
  puts "\n"
  puts "NEWS SOURCES"
  puts "------------"
end

#num_included_in_menu_if_statement ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 141

def num_included_in_menu_if_statement
  @num == "EXIT" || @num == "ALL" || @num == "SOURCES" || source_includes?(@num)
end

#open_url(source, number) ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 131

def open_url(source, number)
  headline = TopHeadlines::Source.scrape_headlines(source)[number.to_i-1]
  puts "\n=> You selected the #{number.to_i.ordinalize} headline: '#{headline}'."
  puts "=> Opening..."

  sleep(2)
  url = TopHeadlines::Source.scrape_urls(source)[number.to_i-1]
  url != nil ? system("open", url) : invalid_entry
end

#request_input_full_menu ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 68

def request_input_full_menu
  "Select a source, type 'sources' to view sources, type 'all' to view all headlines, or type 'exit' to exit."
end

#source_includes?(input) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/top-headlines/cli.rb', line 72

def source_includes?(input)
  TopHeadlines::Source.all.keys.include?(input)
end

#time ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 46

def time
  puts "Reporting live as of #{Time.now.strftime("%l:%M %p %Z on %a, %b #{Time.now.strftime("%e").to_i.ordinalize}, %Y")}:"
  puts "\n"
end

#welcome_banner ⇒ Object 



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# File 'lib/top-headlines/cli.rb', line 38

def welcome_banner
  system "clear"
  puts " --------------------------- "
  puts "| WELCOME TO TOP HEADLINES! |"
  puts " --------------------------- "
  time
end