module Jekyll::Algolia::Utils

def self.split_lines(input, max_length)

It takes care to not cut words

Public: Split a long text into lines of specific length
def self.split_lines(input, max_length)
  # Force splitting on actual new lines first
  if input.include?("\n")
    output = []
    input.split("\n").each do |line|
      output += split_lines(line, max_length)
    end
    return output
  end
  output = []
  words = input.split(' ')
  current_line = words.shift || ''
  test_line = '' # must be defined outside of the loop
  words.each do |word|
    test_line = "#{current_line} #{word}"
    if test_line.length > max_length
      output << current_line
      current_line = word
      next
    end
    current_line = test_line
  end
  output << current_line
  # Making sure all lines are the same length
  output.map { |line| line.ljust(max_length, ' ') }
end