Class: KnittingPatterns::CLI

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

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 3

def call
  puts "Hey fellow knitter!"
  puts "Here are the categories of the free knitting patterns from Purl Soho:"
  puts "___________________________________________________________________________________________"
  list_categories
  menu
end

#choosing_a_pattern ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 56

def choosing_a_pattern
  puts ""
  puts "For more information on a specific pattern, please enter the corresponding number."
  puts "Or if none of these patterns are jumping out at you, type 'list' to see the categories again."
  puts "___________________________________________________________________________________________"
  input = nil
  while input != "exit"
    input = gets.strip.downcase

    if input.to_i > 0 && input.to_i <= KnittingPatterns::Pattern.all.size
      pattern = KnittingPatterns::Pattern.all[input.to_i-1]
      puts "___________________________________________________________________________________________"
      puts "#{pattern.title}"
      puts "___________________________________________________________________________________________"
      KnittingPatterns::Scraper.new.scrape_selected_pattern("#{pattern.url}")
      puts "___________________________________________________________________________________________"
      puts "To visit the website directly click here ----> #{pattern.url}"
      puts ""
      puts "If you would like to see another pattern in this category, simply enter the corresponding number."
      puts "If you would like to see the list of categories instead, type 'list'"
      puts "___________________________________________________________________________________________"
    elsif input == "list"
      call
    elsif input == "exit"
      goodbye
    else
      puts "Hmm, I don't see that pattern. Let's try this again."
      call
    end
  end
end

#goodbye ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 88

def goodbye
  puts "Thanks for stopping by! Come back anytime to review more knitting patterns!"
  puts "___________________________________________________________________________________________"
  exit
end

#list_categories ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 11

def list_categories
  puts ""
  @categories = KnittingPatterns::Scraper.new.scrape_knit_categories
  @categories.each.with_index(1) {|category, index| puts "#{index}. #{category}"}
  puts "___________________________________________________________________________________________"
end

#list_category_patterns ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 18

def list_category_patterns
  puts "___________________________________________________________________________________________"
  puts ""
  KnittingPatterns::Scraper.new.scrape_category_patterns(@input)
  KnittingPatterns::Pattern.all.each_with_index do |pattern, index|
    puts "#{index+1}. #{pattern.title}"
  end
  puts "___________________________________________________________________________________________"
end

#menu ⇒ Object 



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# File 'lib/knitting_patterns/cli.rb', line 28

def menu
  input = nil
  while input != "exit"
    puts ""
    puts "To see all the patterns in a category, enter the corresponding number."
    puts "Type 'list' to see them all again or 'exit' at anytime to leave."
    puts "___________________________________________________________________________________________"
    input = gets.strip.downcase

    if input.to_i == 7
      @input = "toys-hobbies"
      list_category_patterns
      choosing_a_pattern
    elsif input.to_i > 0 && input.to_i <= @categories.size
      @input = @categories[input.to_i-1]
      list_category_patterns
      choosing_a_pattern
    elsif input == "list"
      puts "Interested in some more ideas, huh?"
      list_categories
    elsif input == "exit"
      goodbye
    else
      print "Hmm, I'm not seeing that category. "
    end
  end
end