Contents

require 'rbbt/util/log'
require 'rbbt/util/log/progress/util'
require 'rbbt/util/log/progress/report'
module Log
  class ProgressBar

    attr_accessor :max, :ticks, :frequency, :depth, :desc, :file, :bytes
    def initialize(max = nil, options = {})
      options = Misc.add_defaults options, :depth => 0, :num_reports => 100, :desc => "Progress", :io => STDERR, :severity => Log.severity
      depth, num_reports, desc, io, severity, file, bytes = Misc.process_options options, :depth, :num_reports, :desc, :io, :severity, :file, :bytes

      @max = max
      @ticks = 0
      @frequency = 2
      @last_time = nil
      @last_count = nil
      @last_percent = nil
      @depth = depth
      @desc = desc.nil? ? "Progress" : desc.gsub(/\n/,' ')
      @file = file
      @bytes = bytes
    end

    def percent
      return 0 if @ticks == 0
      return 100 if @max == 0
      (@ticks * 100) / @max
    end

    def init
      @start = @last_time = Time.now
      @last_count = 0
      report
    end

    def tick(step = 1)
      return if ENV["RBBT_NO_PROGRESS"] == "true"
      @ticks += step

      time = Time.now
      if @last_time.nil?
        @last_time = time
        @last_count = @ticks
        @start = time
        return
      end

      diff = time - @last_time
      report and return if diff > @frequency
      return unless max and max > 0

      percent = self.percent
      if @last_percent.nil?
        @last_percent = percent
        return
      end
      report and return if percent > @last_percent and diff > 0.3
    end

    def pos(pos)
      step = pos - (@ticks || 0)
      tick(step)
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
rbbt-util-5.23.14	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.13	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.12	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.11	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.10	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.9	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.8	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.7	lib/rbbt/util/log/progress.rb
rbbt-util-5.23.6	lib/rbbt/util/log/progress.rb