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# Terminal Progress Indicators. Four examples are included: percentage, | |
# spinner, progress bar, and combined. This script has been tested on | |
# Mac OS X 10.8 with Ruby 1.8.7, 1.9.1, 1.9.2, and 1.9.3 | |
class Spinner | |
include Enumerable | |
def each | |
loop do | |
yield '|' | |
yield '/' |