module Meroku
  # Has methods that are similar to but extended versions
  # of core ruby methods
  module Extensions
    # Get multipe inputs from user
    # Masks passwords if detected
    # Bypasses prompt when ENV variables present
    def self.mgets(names)
      names.map do |name|
        sgets(name)
      end
    end

    # single gets
    def self.sgets(name)
      print "#{name.to_s.capitalize}: "
      return env_sgets(name) if ENV['MEROKU_' + name.to_s.upcase]
      return secure_sgets if name.match?(/password/)
      STDIN.gets.chomp
    end

    # get from env variable
    def self.env_sgets(name)
      ENV['MEROKU_' + name.to_s.upcase]
    end

    # secure gets from stdin
    def self.secure_sgets
      STDIN.noecho(&:gets).chomp
    end
  end
end