class NycToday::CLI
Public Instance Methods
call()
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# File lib/nyc_today/cli.rb, line 6 def call puts welcome NycToday::Scraper.scrape_events list_event_types end
category()
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# File lib/nyc_today/cli.rb, line 81 def category NycToday::Event.event_types[@@type_choice] end
choose_type()
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# File lib/nyc_today/cli.rb, line 49 def choose_type input = gets.strip if input.to_i > 0 && input.to_i <= NycToday::Event.event_types.count @@type_choice = input.to_i-1 elsif input.downcase == "exit" goodbye else system "clear" puts "I'm sorry, that is not an option. Please choose a number from the menu." sleep 1 system "clear" list_event_types end end
end_of_list()
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# File lib/nyc_today/cli.rb, line 179 def end_of_list puts "\nYou've reached the end of the #{category} events list. Would you like to see it again? (Y/n)" input = gets.strip.downcase if input == "y" || input == "yes" @@set_no = 0 list_events elsif input == "n" || input == "no" puts "\nReturning to main menu..." sleep 1 reset_menu else error end_of_list end end
error()
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# File lib/nyc_today/cli.rb, line 92 def error puts "I'm sorry, I didn't understand what you typed. Please try again." sleep 1 system "clear" end
event_entry()
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# File lib/nyc_today/cli.rb, line 85 def event_entry NycToday::Event.event_sets(@@type_choice)[@@set_no].each.with_index(1) do |event, i| puts "#{i.to_s.rjust(3," ")} | #{event.name}" puts " | #{event.time} at #{event.venue}\n\n" end end
event_info_bottom()
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# File lib/nyc_today/cli.rb, line 170 def event_info_bottom <<~HEREDOC -------------------------------------------------------------------------------- * Press Enter to return to the list of events * Type 'exit' to leave the program HEREDOC end
goodbye()
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# File lib/nyc_today/cli.rb, line 203 def goodbye system "clear" puts "\nGood-bye! Come back tomorrow for a new list of events." sleep 1.1 system "clear" exit end
list_event_types()
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# File lib/nyc_today/cli.rb, line 25 def list_event_types system "clear" puts "\nHere are today's event categories:\n\n" type_entry puts menu_bottom choose_type list_events end
list_events()
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# File lib/nyc_today/cli.rb, line 64 def list_events system "clear" page_count category if @@set_no+1 <= page_count puts "\nHere's page #{@@set_no+1}/#{page_count} of today's #{category} events ordered by time:\n\n" event_entry else end_of_list end selection end
more_events()
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# File lib/nyc_today/cli.rb, line 128 def more_events <<~HEREDOC ------------------------------------------------------------------- * Enter the number of any event you'd like to know more about * Press Enter for more events * Enter 'menu' to return to the main menu * Enter 'back' to go back or 'exit' to leave the program HEREDOC end
more_info(event)
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# File lib/nyc_today/cli.rb, line 138 def more_info(event) if event.event_info != nil || event.price != nil system "clear" puts "\n--------------------------------------------------------------------------------\n\n" puts "Ticket info: #{event.price}\n\n" unless event.price == nil puts wrap(event.event_info, 80) unless event.event_info == nil else system "clear" puts "\nI'm sorry, there is no additional information about this event." end return_to_menu end
page_count()
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# File lib/nyc_today/cli.rb, line 77 def page_count NycToday::Event.event_sets(@@type_choice).count end
selection()
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# File lib/nyc_today/cli.rb, line 98 def selection puts more_events input = gets.strip.downcase if input == "" or input == " " @@set_no += 1 list_events elsif input.to_i > 0 event = NycToday::Event.sets[@@set_no][input.to_i-1] NycToday::Scraper.scrape_event_page(event) unless event.event_info != nil more_info(event) elsif input == "menu" reset_menu elsif input == "back" if @@set_no >= 1 @@set_no -= 1 list_events else reset_menu end puts elsif input == "exit" goodbye else system "clear" error sleep 2 list_events end end
type_entry()
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# File lib/nyc_today/cli.rb, line 43 def type_entry NycToday::Event.event_types.each.with_index(1) do |event_type, i| puts "#{i.to_s.rjust(2," ")} | #{event_type}" end end
welcome()
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# File lib/nyc_today/cli.rb, line 12 def welcome system "clear" <<~HEREDOC Welcome to NYC Today-- your guide to today's events in and around New York City! Please wait a few seconds while I gather today's events. For the best experience, maximize the terminal. HEREDOC end
wrap(text, width=80)
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# File lib/nyc_today/cli.rb, line 151 def wrap(text, width=80) paragraphs = text.split("\n") wrapped = paragraphs.collect do |para| para.gsub(/(.{1,#{width}})(\s+|\Z)/, "\\1\n") end wrapped end