Class: Kuby::Spinner

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/kuby/dev_setup.rb

Constant Summary collapse

PIECES = 
T.let(%w(- \\ | /).freeze, T::Array[String])
INTERVAL =

seconds

T.let(0.2, Float)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message) ⇒ Spinner

Returns a new instance of Spinner.



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# File 'lib/kuby/dev_setup.rb', line 28

def initialize(message)
  @message = T.let(message, String)
  @status = T.let(:running, Symbol)
  @thread = T.let(Thread.new do
    counter = 0

    while true
      case status
        when :running
          piece = PIECES[counter % PIECES.size]
          STDOUT.write "\r[#{piece}] #{message}"
          sleep INTERVAL
          counter += 1
        when :success
          STDOUT.write("\r[+] #{message}")
          break
        when :failure
          STDOUT.write("\r[×] #{message}")
          break
      end
    end

    puts
  end, Thread)
end

Instance Attribute Details

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/kuby/dev_setup.rb', line 22

def message
  @message
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/kuby/dev_setup.rb', line 25

def status
  @status
end

Class Method Details

.spin(message) {|new(message)| ... } ⇒ Object

Yields:



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# File 'lib/kuby/dev_setup.rb', line 17

def self.spin(message, &block)
  yield new(message)
end

Instance Method Details

#failure ⇒ Object 



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# File 'lib/kuby/dev_setup.rb', line 61

def failure
  @status = :failure
  @thread.join
end

#success ⇒ Object 



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# File 'lib/kuby/dev_setup.rb', line 55

def success
  @status = :success
  @thread.join
end