Class: BabbelExplorer::CLI

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

Overview

CLI controller

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 4

def call 
  puts "\nWelcome to Babbel Explorer!\n".cyan.bold
  menu
end

#country_list ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 37

def country_list  
  puts "\nChoose a country by its corresponding number or type 'q' to quit".yellow.bold
  puts "\nScroll down to view countries\n".yellow
  puts "\n"
  
  BabbelExplorer::Country.all.each_with_index do |country, index|
    if index == 0 
      nil 
    else 
      puts "#{index}. #{country.name}".yellow
    end
  end
  puts "\nScroll up to view countries\n".yellow
end

#exit ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 95

def exit
  puts "\nThank you for using Babbel Explorer!\n".cyan.bold
  abort 
end

#explore ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 23

def explore
  #input = ""
  #unless input == "q"
    get_countries
    country_list
    get_selection
  #end 
  explore_more
end

#explore_more ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 85

def explore_more
  puts "All done exploring for now? Hit any key to view country list again or type 'exit' to exit.".red
  input = gets.strip.downcase 
  if input == 'exit'
    exit
  else 
    explore
  end
end

#get_countries ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 33

def get_countries
  BabbelExplorer::Scraper.scrape_countries if BabbelExplorer::Country.all.empty?
end

#get_selection ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 52

def get_selection
  chosen_country = gets.strip
  max_countries = BabbelExplorer::Country.all.length - 1
  
  if chosen_country.to_i == 238 
    puts "\nThere are more than 7,000 languages spoken in the world. Try selecting a specific country:\n".red
    get_selection
  elsif chosen_country.to_i > 0 && chosen_country.to_i <= max_countries 
    chosen_country = chosen_country.to_i 
    show_lang_blurb(chosen_country)
  elsif chosen_country == 'q'             
    explore_more
  else  
    puts "Invalid command! Please try again.".red.bold
    get_selection
  end
end

#invalid_input ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 70

def invalid_input 
  puts "\nInvalid Command!".red.bold
  puts "Please try again\n".red
  menu
end

#menu ⇒ Object 



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# File 'lib/babbel_explorer/cli.rb', line 9

def menu 
  puts "\nTo view country list, type 'explore'\n".green
  puts "Type 'exit' to exit.".green
  input = gets.strip
  case input.downcase 
    when "explore"
      explore
    when "exit"
      exit
    else 
      invalid_input 
  end
end

#show_lang_blurb(chosen_country) ⇒ Object 



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

def show_lang_blurb(chosen_country)
  countries = BabbelExplorer::Country.all
  country = countries[chosen_country]
  puts "\nLanguages spoken in #{country.name}:".magenta.bold
  puts "#{country.language}".magenta
  puts "Select another country from the list or type 'q' to quit.".yellow
  get_selection
end