Class: KdnuggetsRoundup::RoundupCLI

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

Instance Method Summary collapse

Instance Method Details

#article_selection_menu ⇒ Object

submenu methods



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# File 'lib/kdnuggets_roundup.rb', line 100

def article_selection_menu
  breakline_space_only
  avail_choices = (1..KdnuggetsRoundup::Article.all.count).collect{ |num| num.to_s }
  input = nil
  while input != 'menu'
    breakline_title
    list(KdnuggetsRoundup::Article.all)
    breakline_space_only
    puts "Enter an article number and I'll lasso it up for ya."
    breakline_space_only
    puts "You can also choose:"
    puts "'rank' to see the articles ranked by most popular and most shared, or "
    puts "'menu' to return to the main menu."
    gun_graphic
    input = gets.chomp.downcase
    breakline_space_only
    if avail_choices.include?(input)
      puts "Here's that article you asked for:"
      breakline_space_only
      chosen_article = KdnuggetsRoundup::Article.all[input.to_i - 1]
      display_article(chosen_article)
      article_selection_submenu(chosen_article)
    elsif input == "rank"
      rank_submenu
    elsif input == "menu"
      break
    else
      puts "Sorry, partner. Didn't catch that."
    end
  end
end

#article_selection_submenu(chosen_article) ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 143

def article_selection_submenu(chosen_article)
  input = nil
  while input != 'other'
    breakline_title
    puts "Like what you see?"
    breakline_space_only
    puts "Choose:"
    puts "'ex' to read an excerpt from the original article,"
    puts "'www' to navigate to the original article in your browser,"
    puts "'menu' to return to the article selection menu."
    gun_graphic
    input = gets.chomp.downcase
    breakline_space_only
    case input
    when 'ex'
      read_excerpt(chosen_article)
    when 'www'
      puts "Hold on to yer britches, we're headed to the World Wide Web!"
      system("open " + chosen_article.url)
    when 'menu'
      break #=> breaks out to submenu
    else
      puts "Sorry, partner. Didn't catch that."
    end
  end
end

#breakline_space_only ⇒ Object

formatting methods



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# File 'lib/kdnuggets_roundup.rb', line 9

def breakline_space_only
  puts ""
end

#breakline_title ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 13

def breakline_title
  puts ". . ."
  breakline_space_only
end

#call ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 60

def call
  breakline_space_only
  puts "Howdy, stranger!"
  breakline_title
  puts "The Kdnuggets Roundup is your source for the top articles in data science, as curated by KDnuggets.com."
  puts "Let's see what we can wrassle up..."
  KdnuggetsRoundup::DataWrassler.new.wrassle_top_stories
  main_menu
end

#display_article(article) ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 33

def display_article(article)
  puts "  \#{article.title}\n  By: \#{article.author}\n  Tags: \#{article.tags.dup.join(', ')}\n\n  Summary\n  -------\n  \#{article.summary}\n  DOC\nend\n"

#display_rankings ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 45

def display_rankings
  puts "Most Popular"
  list(KdnuggetsRoundup::Article.popular)
  puts ""
  puts "Most Shared"
  list(KdnuggetsRoundup::Article.shared)
  puts ""
end

#gun_graphic ⇒ Object 



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

def gun_graphic
  puts ' \\\__________'
  puts " |    ______-/   ---------------------------------------- =>"
  puts " / { }"
  puts "/__/"
end

#list(collection) ⇒ Object

article / collection display methods



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

def list(collection)
  collection.each_with_index do |article, i|
    puts "#{i + 1}. #{article.title}"
  end
end

#main_menu ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 70

def main_menu
  input = nil
  while input != 'quit'
    breakline_title
    puts "Pick yer poison, friend."
    breakline_space_only
    puts "Choose:"
    puts "'rank' to see the articles ranked by most popular and most shared,"
    puts "'article' to look more closely at a particular article, or"
    puts "'quit' to exit the program."
    gun_graphic
    input = gets.chomp.downcase
    breakline_space_only
    case input
    when "rank"
      display_rankings
    when "article"
      article_selection_menu
    when 'quit'
      break
    else
      puts "Sorry, partner. Didn't catch that."
    end
  end
  puts "Time to be hittin' th' ol' dusty trail..."
  puts "* * * * * * * * * * * * *"
  puts breakline_space_only
end

#rank_submenu ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 132

def rank_submenu
  input = nil
  until input == 'menu'
    breakline_title
    display_rankings
    puts "When you're ready to return to the article menu, type 'menu'."
    gun_graphic
    input = gets.chomp.downcase
  end
end

#read_excerpt(article) ⇒ Object 



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# File 'lib/kdnuggets_roundup.rb', line 54

def read_excerpt(article)
  article.excerpt.each do |paragraph|
    puts paragraph
  end
end