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