Class: Indicator::Spin

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Spin

Returns a new instance of Spin.



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# File 'lib/indicator/spin.rb', line 6

def initialize opts={}
  @frames = opts[:frames] || %w{ | / - \\ }
  @delay  = opts[:delay]  || 0.1
@pre    = opts[:pre]    || ''
@post   = opts[:post]   || ''
   @count  = opts[:count]  || nil
   init
end

Instance Attribute Details

#delay ⇒ Object

Returns the value of attribute delay.



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# File 'lib/indicator/spin.rb', line 4

def delay
  @delay
end

#post ⇒ Object

Returns the value of attribute post.



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# File 'lib/indicator/spin.rb', line 4

def post
  @post
end

#pre ⇒ Object

Returns the value of attribute pre.



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# File 'lib/indicator/spin.rb', line 4

def pre
  @pre
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/indicator/spin.rb', line 36

def clean
  printf "\b" * @spin.length if @spin.length > 0
end

#inc ⇒ Object 



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# File 'lib/indicator/spin.rb', line 21

def inc
  @current += 1
end

#init ⇒ Object 



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# File 'lib/indicator/spin.rb', line 15

def init
  @current = 0
  @spin = ''
 printf @spin
end

#spin ⇒ Object 



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# File 'lib/indicator/spin.rb', line 30

def spin
  clean
  build
  printf @spin
end

#spinning ⇒ Object 



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# File 'lib/indicator/spin.rb', line 25

def spinning
   spin
  sleep @delay if @delay
end