Class: Eta::ProgressBar

Inherits:

Object

• Object
• Eta::ProgressBar

Defined in:

lib/eta.rb

Instance Method Summary

• #draw(current, total) ⇒ Object
• #draw_spinner ⇒ Object
• #initialize ⇒ ProgressBar constructor

  A new instance of ProgressBar.

Constructor Details

#initialize ⇒ ProgressBar

Returns a new instance of ProgressBar.

# File 'lib/eta.rb', line 8

def initialize
  @spinner = %w{/ - \\}.cycle
end

Instance Method Details

#draw(current, total) ⇒ Object

# File 'lib/eta.rb', line 18

def draw current, total
  print "\r"
  print "["
  progress = calculate_progress(current, total)
  not_progress = screen_width - progress - 2
  progress.times { print "#" }
  not_progress.times { print " " }
  print "]"
end

#draw_spinner ⇒ Object

# File 'lib/eta.rb', line 12

def draw_spinner
  print "\r"
  print @spinner.next
  print "\r"
end