Class: WhatAWorld::CLI

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

Instance Method Summary collapse

Instance Method Details

#again? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/what_a_world/cli.rb', line 131

def again?
    repeat = true
        puts ""
    while repeat
        puts "Would you like to search for other data?".colorize(:red)
        puts "Type 'yes' or 'no'"
        print ":"
        input = gets.strip.to_s.upcase 
        if input != "YES" && input != "NO" && input != "Y" && input != "N"
            repeat = true
        else
            repeat = false
        end
    end
    input == "YES" || input == "Y" ? true : false
end

#call ⇒ Object 



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# File 'lib/what_a_world/cli.rb', line 2

def call
   welcome
   again = true
   while again
       letter = select_letter
       if letter != "X"
           scraper = WhatAWorld::Scraper::ScraperCli.new(letter)
           scraper.find_all_countries
           scraper.find_countries_by_letter
           letter_countries = scraper.letter_countries
           letter_url_extensions = scraper.letter_url_extensions

           country_hash = get_country(letter_countries, letter_url_extensions)
           country = WhatAWorld::Country.new(country_hash)
           country.scrape 
   
           country.get_issues
           
           print_results(country)
       else
           puts "No locations start with 'X'!".colorize(:red)
       end
       again = again?
   end
   goodbye
end

#get_country(letter_countries, letter_url_extensions) ⇒ Object 



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# File 'lib/what_a_world/cli.rb', line 61

def get_country(letter_countries, letter_url_extensions)
    country_hash = {}
    index = 0
    letter_countries.each{|country|
        index += 1
        puts "#{index}. #{country}"
    }

    number = ""
    puts ""
    loop do
        puts "Choose a country by number".colorize(:red)
        print ":"
        number = gets.strip
        break if (number.to_i.between?(1, index) && whole?(number))
    end 

    puts ""
   country_hash[letter_countries[number.to_i - 1]] = letter_url_extensions[number.to_i - 1]  
   country_hash  
end

#goodbye ⇒ Object 



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

def goodbye
    puts ""
    "Goodbye, and peace to the world!".print_fit
    puts ""
end

#print_results(country) ⇒ Object 



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

def print_results(country)
     name = country.name
     last_updated = country.last_updated
     region = country.region 
     trafficking_label =  country.issues.trafficking_hash.keys.join
     trafficking = country.issues.trafficking_hash.values.join
     drugs_label =  country.issues.drugs_hash.keys.join
     drugs = country.issues.drugs_hash.values.join
     refugees_label =  country.issues.refugees_hash.keys.join
     refugees = country.issues.refugees_hash.values.join
     disputes_label =  country.issues.disputes_hash.keys.join
     disputes = country.issues.disputes_hash.values.join

     puts "##################################".colorize(:blue)
     puts "#{name.upcase}".colorize(:light_blue)
     puts "Region: #{region}".colorize(:light_blue)
     puts "##################################".colorize(:blue)
     puts "#{last_updated}"
     if !trafficking.empty?
        puts "__________________________________"
        puts "#{trafficking_label}".colorize(:red)
        trafficking.print_fit
     end
     if !drugs.empty?
        puts "__________________________________"
        puts "#{drugs_label}".colorize(:red)
        drugs.print_fit
     end
     if !refugees.empty?
        puts "__________________________________"
        puts "#{refugees_label}".colorize(:red)
        refugees.print_fit
     end
     if !disputes.empty?
        puts "__________________________________"
        puts "#{disputes_label}".colorize(:red)
        disputes.print_fit
     end
     if disputes.empty? && refugees.empty? && drugs.empty? && trafficking.empty?
        puts "__________________________________"
        puts "Sorry, unable to locate information.".colorize(:red)
        puts "Please try a different country."
     end
        puts "__________________________________"
end

#select_letter ⇒ Object 



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# File 'lib/what_a_world/cli.rb', line 43

def select_letter
    letter = nil
    puts ""
    while !(/\A[A-Z]\z/.match(letter))
        sleep(0.5)
        puts "Select a location by typing its first letter, A to Z".colorize(:red)
        print ":"
        letter = gets.strip.upcase 
    end 
    puts ""
    letter
end

#welcome ⇒ Object 



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# File 'lib/what_a_world/cli.rb', line 29

def welcome 
    "What A World!".print_fit
    sleep(1.0)
    "Explore transnational issues on a location-by-location basis.".print_fit
    sleep(1.0)
    "Information provided by the C.I.A.".print_fit
end

#whole?(number) ⇒ Boolean

Returns:

  • (Boolean) 


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

def whole?(number)
    regex = /\A[1-9][0-9]*\z/ 
    regex.match(number)
end