file io - How do I read data line by line in Ruby? -

i new ruby , creating poker game application. trying read in each player's cards text file. data in text file looks this:

8c ts kc 9h 4s 7d 2s 5d 3s ac 5c ad 5d ac 9c 7c 5h 8d td ks 3h 7h 6s kc js qh td jc 2d 8s 

and forth. first 5 on each line 1 player's cards, , other 5 other's. how go reading in data? have written card class can create cards based on how represented in file.

io.foreach('cards.txt') |line|   cards = line.chomp.split.map { |c| card.new(c) }   hand1 = cards[0, 5]   hand2 = cards[5, 5]   #... end 

or...

handpairs = file.open('cards.txt') |f|   f.each_line.map { |line|     line.chomp.split.each_slice(5).map { |cs|       cs.map { |c| card.new(c) }     }   } end