class PodcastFinder::CLI
Attributes
category_choice[RW]
episode_choice[RW]
input[RW]
podcast_choice[RW]
podcast_counter[RW]
quit[RW]
Public Class Methods
new(quit = "NO")
click to toggle source
# File lib/podcast_finder/commandline.rb, line 5 def initialize(quit = "NO") @quit = quit end
Public Instance Methods
browse_all_categories()
click to toggle source
methods for browsing categories and viewing podcasts
# File lib/podcast_finder/commandline.rb, line 105 def browse_all_categories @podcast_counter = 0 puts "" puts "Main Menu: All Categories".colorize(:light_blue) PodcastFinder::Category.list_categories puts "" puts "To get started, choose a category above (1-#{PodcastFinder::Category.all.size}) or type 'help' to see a list of commands.".colorize(:light_blue) puts "You can also type 'exit' at any point to quit.".colorize(:light_blue) self.choose_category end
browse_category()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 143 def browse_category puts "" puts "Category: #{@category_choice.name}".colorize(:light_blue) self.display_podcasts self.choose_podcast end
call()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 9 def call self.startup_sequence until @quit == "YES" self.browse_all_categories end puts "Thanks for using the Command Line Podcast Finder!" end
choose_action_episode_info()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 311 def choose_action_episode_info self.get_input if @input == "BACK" @episode_choice = nil self.display_episode_list elsif @input == "PODCASTS" @podcast_counter = 0 @podcast_choice = nil @episode_choice = nil self.browse_category else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" if @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.display_episode_info end end self.proceed_based_on_input self.choose_action_episode_info unless @quit == "YES" end end
choose_action_no_episodes()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 256 def choose_action_no_episodes self.get_input if @input == "BACK" @podcast_counter = 0 self.browse_category elsif @input == "MENU" self.proceed_based_on_input else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" if @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.display_episode_list end end self.proceed_based_on_input self.choose_action_no_episodes unless @quit == "YES" end end
choose_after_help()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 59 def choose_after_help self.get_input if @input == "MENU" || @input == "EXIT" || @input == "HELP" || @input == "BACK" self.proceed_based_on_input else puts "Sorry, that's not an option. Please type a command from the help menu or type 'back' to return to what you were doing".colorize(:light_blue) self.choose_after_help end end
choose_category()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 116 def choose_category self.get_input if @input.class == Fixnum && @input.between?(1, 16) @category_choice = PodcastFinder::Category.all[@input - 1] puts "Loading podcasts from #{@category_choice.name}, please wait..." PodcastFinder::DataImporter.import_podcast_data(@category_choice) self.browse_category else if @input.class == Fixnum && !@input.between?(1,16) puts "Sorry, that's not a category. Please enter a number between 1 and 16" self.choose_category else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" || @input == "BACK" if @input == "BACK" @input = "MENU" elsif @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.browse_all_categories end end self.proceed_based_on_input self.choose_category unless @quit == "YES" end end end
choose_episode()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 276 def choose_episode self.get_input if @input.class == Fixnum && @input.between?(1, @podcast_choice.episodes.count) @episode_choice = @podcast_choice.episodes[@input-1] self.display_episode_info elsif @input.class == Fixnum && !@input.between?(1, @podcast_choice.episodes.count) puts "Sorry, that's not an episode option. Please enter a number between 1 and #{@podcast_choice.episodes.count} to proceed." self.choose_episode elsif @input == "BACK" @podcast_counter = 0 self.browse_category else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" if @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.display_episode_list end end self.proceed_based_on_input self.choose_episode unless @quit == "YES" end end
choose_podcast()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 165 def choose_podcast self.get_input if @input.class == Fixnum && @input.between?(1, @podcast_counter + @listed_podcasts) @podcast_choice = @category_choice.podcasts[@input - 1] self.display_podcast_info elsif @input.class == Fixnum && !@input.between?(1, @podcast_counter + @listed_podcasts) puts "Sorry, that's not an option. Please choose a number that corresponds to a podcast.".colorize(:light_blue) self.choose_podcast elsif @input == "MENU" @category_choice = nil self.proceed_based_on_input elsif @input == "MORE" @podcast_counter += 10 self.browse_category else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" || @input == "BACK" if @input == "BACK" @input = "MENU" elsif @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.browse_category end end self.proceed_based_on_input self.choose_podcast unless @quit == "YES" end end
choose_podcast_action()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 208 def choose_podcast_action self.get_input if @input == "MORE" self.display_episode_list elsif @input == "BACK" @podcast_counter = 0 self.browse_category elsif @input == "MENU" self.proceed_based_on_input else @input = "STUCK" unless @input == "EXIT" || @input == "HELP" if @input == "HELP" self.proceed_based_on_input if @input == "BACK" self.display_podcast_info end end self.proceed_based_on_input self.choose_podcast_action unless @quit == "YES" end end
display_episode_info()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 300 def display_episode_info puts "" @episode_choice.list_data puts "" puts "Options:".colorize(:light_blue) puts "Type 'back' to return to episode listing for #{@podcast_choice.name}".colorize(:light_blue) puts "Type 'podcasts' to return to the podcast list for #{@category_choice.name}".colorize(:light_blue) puts "Type 'menu' to see the category list".colorize(:light_blue) self.choose_action_episode_info end
display_episode_list()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 230 def display_episode_list puts "Getting episodes for #{@podcast_choice.name}..." PodcastFinder::DataImporter.import_episodes(@podcast_choice) if !@podcast_choice.episodes.empty? puts "" puts "#{@podcast_choice.name} Recent Episode List".colorize(:light_blue) @podcast_choice.list_episodes puts "" puts "These are all the options currently available in Podcast Finder.".colorize(:light_blue) puts "To see more, check out #{@podcast_choice.name} online at #{@podcast_choice.url}" puts "" puts "Options:".colorize(:light_blue) puts "Select an episode (1-#{@podcast_choice.episodes.count}) to get a description and download link".colorize(:light_blue) puts "Type 'back' to return to podcast listing for #{@category_choice.name}".colorize(:light_blue) puts "Type 'menu' to see the category list".colorize(:light_blue) self.choose_episode else #for edge case where a podcast has no associated episodes but is listed as active by website puts "" puts "Looks like #{@podcast_choice.name} doesn't have episodes online.".colorize(:light_red) puts "" puts "Type 'back' to return to podcast listing for #{@category_choice.name}".colorize(:light_blue) puts "Type 'menu' to see the category list".colorize(:light_blue) self.choose_action_no_episodes end end
display_podcast_info()
click to toggle source
methods for getting details on a specific podcast
# File lib/podcast_finder/commandline.rb, line 195 def display_podcast_info puts "Loading details for #{@podcast_choice.name}..." PodcastFinder::DataImporter.import_description(@podcast_choice) puts "" @podcast_choice.list_data puts "" puts "Choose an option below to proceed:".colorize(:light_blue) puts "Type 'more' to get episode list".colorize(:light_blue) puts "Type 'back' to return to podcast listing for #{@category_choice.name}".colorize(:light_blue) puts "Type 'menu' to return to main category menu".colorize(:light_blue) self.choose_podcast_action end
display_podcasts()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 150 def display_podcasts @listed_podcasts = @category_choice.list_podcasts(@podcast_counter) if @listed_podcasts == 10 && @category_choice.podcasts.size > @podcast_counter + @listed_podcasts puts "" puts "Enter the number of the podcast you'd like to check out (1-#{@podcast_counter + @listed_podcasts})".colorize(:light_blue) puts "Type 'menu' to return to the category list".colorize(:light_blue) puts "Type 'more' to see the next 10 podcasts".colorize(:light_blue) else puts "" puts "That's all the podcasts for this category!".colorize(:light_blue) puts "Enter the number of the podcast you'd like to check out (1-#{@podcast_counter + @listed_podcasts})".colorize(:light_blue) puts "Type 'menu' to return to the category list".colorize(:light_blue) end end
get_input()
click to toggle source
methods for gets-ing, parsing and acting based on user input
# File lib/podcast_finder/commandline.rb, line 71 def get_input input = gets.strip self.parse_input(input) end
help()
click to toggle source
basic menu display methods
# File lib/podcast_finder/commandline.rb, line 43 def help puts "" puts "Help: Commands".colorize(:light_blue) puts "--To access any numbered menu, simply type the number of the item you're selecting and press Enter to confirm." puts " Example Menu: All Categories" puts " (1) Arts" puts " (2) Business" puts " (3) Comedy" puts " For example: if you want to view the Comedy category, just type '3' (without the quotes) and press Enter" puts "--Type 'exit' at any time to quit the browser" puts "--Type 'menu' at any time to go back to the main category menu" puts "--Type 'help' if you need a quick reminder about the commands" puts "To proceed, enter a command from above or type 'back' to return to what you were doing".colorize(:light_blue) self.choose_after_help end
parse_input(input)
click to toggle source
# File lib/podcast_finder/commandline.rb, line 76 def parse_input(input) if input.match(/^\d+$/) @input = input.to_i elsif input.upcase == "HELP" || input.upcase == "MENU" || input.upcase == "EXIT" || input.upcase == "MORE" || input.upcase == "BACK" || input.upcase == "PODCASTS" @input = input.upcase else @input = "STUCK" end end
proceed_based_on_input()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 86 def proceed_based_on_input case @input when "STUCK" puts "Sorry, that's not an option. Please type a command from the options above. Stuck? Type 'help'.".colorize(:light_blue) when "HELP" self.help when "MENU" self.browse_all_categories when "EXIT" @quit = "YES" when @input == "BACK" || @input == "MORE" || @input == "PODCASTS" @input when @input == Fixnum && @input >= 1 @input end end
start_import()
click to toggle source
# File lib/podcast_finder/commandline.rb, line 37 def start_import PodcastFinder::DataImporter.import_categories('http://www.npr.org/podcasts') end
startup_sequence()
click to toggle source
methods needed for startup
# File lib/podcast_finder/commandline.rb, line 19 def startup_sequence puts "Setting up your command line podcast finder...".colorize(:light_red) self.start_import sleep(0.5) puts ".".colorize(:light_red) sleep(0.5) puts ".".colorize(:light_yellow) sleep(0.5) puts ".".colorize(:light_green) sleep(0.5) puts "Setup complete.".colorize(:light_green) sleep(0.5) puts "" puts "Welcome to the Command Line Podcast Finder!" puts "You can use this command line gem to find and listen to interesting podcasts produced by NPR and affiliated stations." sleep(0.5) end