Class: ProgressMonitor::Display::Renderer

Inherits:
Object
  • Object
show all
Defined in:
lib/progress_monitor/display/renderer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(task) ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/progress_monitor/display/renderer.rb', line 6

def initialize(task)
  @task = task
  @current_state = nil
end

Instance Attribute Details

#task ⇒ Object

Returns the value of attribute task.



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# File 'lib/progress_monitor/display/renderer.rb', line 4

def task
  @task
end

Instance Method Details

#refresh ⇒ Object 



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# File 'lib/progress_monitor/display/renderer.rb', line 11

def refresh
  new_state = task_state

  if @current_state != new_state
    render task_state
    @current_state = new_state
  end

rescue => e
  puts "\r\n", e.inspect, e.backtrace
  nil
end