Class: Utils::Spinner

Inherits:

Object

• Object
• Utils::Spinner

Defined in:

lib/utils/processing_spinner.rb

Class Method Summary

• .all ⇒ Object

Instance Method Summary

• #initialize ⇒ Spinner constructor

  A new instance of Spinner.

• #is_processing? ⇒ Boolean
• #start_processing ⇒ Object
• #stop_processing ⇒ Object

Constructor Details

#initialize ⇒ Spinner

Returns a new instance of Spinner.

# File 'lib/utils/processing_spinner.rb', line 4

def initialize
  @wheel = ''
  @processing = false
end

Class Method Details

.all ⇒ Object

# File 'lib/utils/processing_spinner.rb', line 18

def self.all
  ObjectSpace.each_object(self).to_a
end

Instance Method Details

#is_processing? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/utils/processing_spinner.rb', line 22

def is_processing?
  @processing
end

#start_processing ⇒ Object

# File 'lib/utils/processing_spinner.rb', line 9

def start_processing
  @wheel = %w{| / - \\}
  @processing = true
  while @processing do
    print "\b" + @wheel.rotate!.first
    sleep(0.1)
  end
end

#stop_processing ⇒ Object

# File 'lib/utils/processing_spinner.rb', line 26

def stop_processing
  @wheel = ''
  @processing = false
end