Class: ConsoleProgressBar::Bar

Inherits:
Object
  • Object
show all
Includes:
Extras, PrintTools
Defined in:
lib/console_progress_bar/bar.rb

Instance Method Summary collapse

Constructor Details

#initialize(total_count = 100, with_elapsed_time = false, with_remaining_time = false, increment_size = 1, width = 20) ⇒ Bar

Returns a new instance of Bar.



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# File 'lib/console_progress_bar/bar.rb', line 5

def initialize(total_count = 100, with_elapsed_time = false, with_remaining_time = false, increment_size = 1, width = 20)
  @total = total_count
  @current = 0
  @recent = -1
  @width = width
  @increment_size = increment_size
  @output = "|"
  @width.times do
    @output += " "
  end
  @output += "|"
  @with_elapsed_time = with_elapsed_time
  @with_remaining_time = with_remaining_time
  @start = Time.now
  @prev_time = Time.now
  @avarage_inceament_time = 0
  @prev_extra_length = 0
  @output_length = 0
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/console_progress_bar/bar.rb', line 25

def draw
  @current += @increment_size
  if @current >= @total
    finished
  else
    @now = (@current * 1.0 / @total * @width).to_i
    if @recent != @now
      @recent = @now
      shift_back(@output_length + @prev_extra_length)
      @prev_extra_length = 0
      @output = "|"
      @now.times do
        @output += "#"
      end
      (@width - @now).times do
        @output += " "
      end
      @output += "|"
      print @output
      @output_length = @output.length
    end
    prepare_extras
  end
end