Class: Marvel101::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/marvel_101/cli.rb

Constant Summary collapse

SOURCE = 
"http://marvel.com/characters/"
STARTING_PAGES = 
[
  ["Popular Teams", "list/997/titanic_teams"],
  ["Popular Heroes", "list/994/top_marvel_heroes"],
  ["Popular Villains", "list/995/bring_on_the_bad_guys"],
  ["Featured Characters", "browse"],
  ["The Women of Marvel", "list/996/women_of_marvel"]
]
LINE_LEN = 
80

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 15

def call
  puts "\nWelcome to Marvel 101!"
  main_menu
end

#display_main ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 54

def display_main
  puts "\n" + "-" * LINE_LEN
  puts "Here are your primary options:"
  STARTING_PAGES.each.with_index(1) {|page, idx| puts "#{idx}. #{page[0]}!"}
  puts "-" * LINE_LEN
  puts "You can also enter (E)xit to... exit"
  puts "Select a number from the options above and we'll get started!"
end

#display_topic(topic) ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 63

def display_topic(topic)
  break_len = (LINE_LEN - topic.name.size) / 2.0
  puts "\n" + "-" * break_len.floor + "#{topic.name}" + "-" * break_len.ceil
  topic.display
  puts "-" * LINE_LEN
  options_message(topic)
end

#error(topic) ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 87

def error(topic)
  puts "\nSorry, that wasn't a valid option. Let's try again."
  topic == "main" ? main_menu : topic_menu(topic)
end

#exit_message ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 76

def exit_message
  puts "\nOh ok, well have a super day!"
end

#main_menu ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 20

def main_menu
  display_main
  print ">> "
  input = gets.chomp.downcase

  if input.to_i.between?(1, STARTING_PAGES.size)
    name, url = STARTING_PAGES[input.to_i - 1]
    topic_menu(Marvel101::List.find_or_create_by_name(name, SOURCE + url))
  elsif input == "exit" || input == "e"
    exit_message
  else
    error("main")
  end
end

#open_link(url, topic) ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 71

def open_link(url, topic)
  Launchy.open(topic.urls[url]) if topic.urls.include?(url)
  topic_menu(topic)
end

#options_message(topic) ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 80

def options_message(topic)
  puts "Enter an option number for more info!" if topic.takes_input?
  puts "You can enter (M)ain to go back to the main menu or (E)xit to... exit"
  puts "Type (L)ist to return to #{topic.list.name} menu" if !topic.list?
  puts "Type (T)eam to return to #{topic.team.name} menu" if topic.has_team?
end

#topic_menu(topic) ⇒ Object 



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# File 'lib/marvel_101/cli.rb', line 35

def topic_menu(topic)
  topic.get_info unless topic.scraped
  display_topic(topic)
  print ">> "
  input = gets.chomp.downcase

  case input
  when "101","wiki" then open_link("url_#{input}".to_sym, topic)
  when "source" then open_link(:url, topic)
  when "e","exit" then exit_message
  when "m","main" then main_menu
  when "l","list" then topic.list? ? error(topic) : topic_menu(topic.list)
  when "t","team" then topic.has_team? ? topic_menu(topic.team) : error(topic)
  else
    output = topic.valid_input?(input.to_i)
    output ? topic_menu(output) : error(topic)
  end
end