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Versions: 25
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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
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
begin
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
rescue Exception
Log.warn "Exception during report: " << $!.message
Log.exception $!
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems