gistfile1.rb

def ipString(line)

	match = line.scan(/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/)
	match.each do |x|
		split_array = x.split(".")	
		split_array.map{|str| str.rjust(3, '0') }.join '.'		
	end
	
end


unless ARGV.size == 1
	puts "Invalid number of arguments?"
else

	ip_hash = Hash.new(1)
	
	in_file = File.new(ARGV[0], 'r')
	
	in_file.each_line do |line|	
		ipString(line).each do |ip_address|
			if ip_hash.key?(ip_address)
          ip_hash[ip_address] += 1
        	else
          ip_hash[ip_address] = 1
        end
       end
	end
end

total = 
puts "IP Address			Total Count"
ip_hash.each do |ip_address, count|
	
	puts "#{ip_address.to_s}			#{count} times"
end
puts "-----------------------------------------------"
puts "Grand Total:			#{total}"



		#Format IP before storing as key
		#Split by . to check each octet - each will be string, need an int
		#use to_s.rjust - takes each split, format to leading 0 with max of 3 digits
		#combine back together as one
		#Store as key