Class: Screen

Inherits:
Object
  • Object
show all
Defined in:
lib/log_query/screen.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Screen

Returns a new instance of Screen.



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# File 'lib/log_query/screen.rb', line 2

def initialize
  @buffer = ""
  @lines = 0
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/log_query/screen.rb', line 17

def draw
  print @buffer
end

#line(value) ⇒ Object 



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# File 'lib/log_query/screen.rb', line 7

def line(value)
  @buffer += "#{value}\n"
  @lines += 1
end

#reset ⇒ Object 



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# File 'lib/log_query/screen.rb', line 12

def reset
  @buffer = "\e[K\e[1A" * [0, @lines].max
  @lines = 0
end