class Array
Public Instance Methods
prog_each(&block)
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# File lib/progbar.rb, line 2 def prog_each(&block) bar_length = (`tput cols` || 80).to_i - 30 time_now = Time.now total = self.count last_flush = 0 flush_time = 1 self.each_with_index{|element, x| cur = (x+1) * 100 / total time_left = (((Time.now - time_now) * (100 - cur)).to_f / cur).ceil if (Time.now - last_flush).to_i >= flush_time or time_left < 1 time_left_graceful = Time.at(time_left).utc.strftime("%H:%M:%S") if time_left > 86400 time_left_graceful = res.split(":") time_left_graceful[0] = (time_left_graceful[0].to_i + days * 24).to_s time_left_graceful = time_left_graceful.join(":") end print "\r" cur_len = (bar_length * (x + 1)) / total print "[" << (["#"] * cur_len).join << (["-"] * (bar_length - cur_len)).join << "] #{cur}% [#{time_left_graceful} left]" last_flush = Time.now end block.call element if block } puts "\n" "Done." end