MTA

gistfile1.txt

require 'pry'
require 'rainbow'


def plan_trip (line, start_stop, end_stop)
  n_line = ["times square", "n_34th", "n_28th", "n_23rd", "union square", "n_8th"]
  puts Rainbow(n_line).green

  l_line = ["l_8th", "l_6th", "union square", "l_3rd", "l_1st"]
  puts Rainbow(l_line).red

  six_line = ["grand central", "s_33rd", "s_28th", "s_23rd", "union square", "astor place"]
  puts Rainbow(six_line).yellow

  if line == "n-line"
    $line_arry = n_line #putting $ at front makes it a global variable.
  end
  if line == "l-line"
    $line_arry = l_line #here i am storing the l_line in the var $line_arry
  end
  if line == "6-line"
    $line_arry = six_line
  end

  def index (start_stop, end_stop)
    puts i_start = $line_arry.index(start_stop)
    puts i_end = $line_arry.index(end_stop)
  
      if i_start > i_end
        result = $line_arry[i_start..i_end].reverse    ############################
      else
        result = $line_arry[i_start..i_end]
      end
  end

indexresult = index("union square", "n_34th").join(', ') #calling func here and storing result in var.


#printing out input
puts Rainbow("Your journey starts on the #{line} at #{start_stop}. You will then travel though the following stops: #{indexresult}, before you get off the #{line} at #{end_stop}").cyan

# p result
end
  result = plan_trip("n-line", "union square", "n_34th")