Class: ProgressRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/downloader_file.rb

Instance Method Summary collapse

Constructor Details

#initialize(total) ⇒ ProgressRunner

Returns a new instance of ProgressRunner.



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# File 'lib/downloader_file.rb', line 21

def initialize(total)
  @total = total
  @progress = 0
  @progress_bar = ProgressBar.create(
    :total => @total,
    :format => "%a %b\u{15E7}%i %p%% %t",
    :progress_mark => ' ',
    :remainder_mark => "\u{FF65}"
  )
  set_title
end

Instance Method Details

#download(segment) ⇒ Object 



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# File 'lib/downloader_file.rb', line 33

def download(segment)
  begin
    yield
    if @progress < @total
      @progress += segment
      @progress = @total if @progress > @total
      set_title
      @progress_bar.progress = @progress
    elsif @progress == 0
      @progress_bar.finish
    end
  rescue
    @progress_bar.stop
    raise
  end
end

#set_title ⇒ Object 



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# File 'lib/downloader_file.rb', line 50

def set_title
  @progress_bar.title = "#{@progress.to_i.to_filesize}/#{@total.to_i.to_filesize}"
end