Word-wrapping Lines of Text : wrap « String « Ruby

1. Ruby
2. String
3. wrap

Word-wrapping Lines of Text

def wrap(s, width=78)
  s.gsub(/(.{1,#{width}})(\s+|\Z)/, "\\1\n")
end

wrap("This text is too short to be wrapped.")

puts wrap("This text is not too short to be wrapped.", 20)

puts wrap("this is a test. this is a test. this is a test. this is a test", 10)

 

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