Sha256: 210e62fef810d5c4d145fd6dfcddedfdce390859f562a606d0520e0dd08e67d7
Contents?: true
Size: 404 Bytes
Versions: 26
Compression:
Stored size: 404 Bytes
Contents
#!/usr/bin/env ruby
# 6.times do |n|
# puts flip_flop(['dark', 'light'])
# end
def flip_flop(values)
raise 'hell: values is not an array' unless values.is_a?(Array)
@index = -1 unless @index
if @index < (values.size - 1)
@index += 1
else
@index = 0
end
# puts "#{@index} -> #{values[@index]}"
values[@index]
end
STDIN.each_line do |line|
puts "#{flip_flop(ARGV)} #{line}"
end
Version data entries
26 entries across 26 versions & 1 rubygems