Class: Ubalo::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/ubalo/logger.rb

Instance Method Summary collapse

Constructor Details

#initialize(tty) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/ubalo/logger.rb', line 3

def initialize tty
  @incomplete_line = false
  @tty = tty
end

Instance Method Details

#complete_line ⇒ Object 



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# File 'lib/ubalo/logger.rb', line 22

def complete_line
  $stderr.print("\n") if @incomplete_line
  @incomplete_line = false
end

#poll ⇒ Object

Raises:



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# File 'lib/ubalo/logger.rb', line 27

def poll
  600.times do
    if result = yield
      return result
    end
    sleep 0.5
  end

  self.complete_line
  raise Ubalo::Error, "timed-out while waiting"
end

#poll_on(message) ⇒ Object 



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# File 'lib/ubalo/logger.rb', line 39

def poll_on(message)
  self.print message
  result = poll do
    self.print '.'
    yield
  end

  self.puts " done."
  result
end

#print(str) ⇒ Object 



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# File 'lib/ubalo/logger.rb', line 12

def print(str)
  @incomplete_line = true
  $stderr.print(str)
end

#puts(str = "") ⇒ Object 



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# File 'lib/ubalo/logger.rb', line 17

def puts(str="")
  @incomplete_line = false
  $stderr.print(str + "\n")
end

#tty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ubalo/logger.rb', line 8

def tty?
  @tty
end