Class: TheFox::Timr::ProgressBar

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

Overview

See [ruby-progressbar Issue #131](github.com/jfelchner/ruby-progressbar/issues/131).

Instance Method Summary collapse

Constructor Details

#initialize(options = Hash.new) ⇒ ProgressBar

Returns a new instance of ProgressBar.



8
9
10
11
12
13
14
 
# File 'lib/timr/progressbar.rb', line 8

def initialize(options = Hash.new)
	@total = options.fetch(:total, 100)
	@progress = options.fetch(:progress, 0)
	@length = options.fetch(:length, 10)
	@progress_mark = options.fetch(:progress_mark, ?#)
	@remainder_mark = options.fetch(:remainder_mark, ?-)
end

Instance Method Details

#render(progress = nil) ⇒ Object

Render ProgressBar as String.



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/timr/progressbar.rb', line 17

def render(progress = nil)
	if progress
		@progress = progress
	end
	
	progress_f = @progress.to_f / @total.to_f
	if progress_f > 1.0
		progress_f = 1.0
	end
	
	progress_f = @length.to_f * progress_f
	
	progress_s = @progress_mark * progress_f
	
	remain_l = @length - progress_s.length
	
	remain_s = @remainder_mark * remain_l
	
	'%s%s' % [progress_s, remain_s]
end