Module: Vt100::Erase

Defined in:
lib/vt100/erase.rb

Instance Method Summary collapse

Instance Method Details

#erase_down ⇒ Object 



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# File 'lib/vt100/erase.rb', line 25

def erase_down
  print erase_screen_esc ""
end

#erase_end_of_line ⇒ Object 



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# File 'lib/vt100/erase.rb', line 13

def erase_end_of_line
  print erase_line_esc ""  
end

#erase_line ⇒ Object 



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# File 'lib/vt100/erase.rb', line 21

def erase_line
  print erase_line_esc 2
end

#erase_line_esc(attr) ⇒ Object 



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# File 'lib/vt100/erase.rb', line 5

def erase_line_esc(attr)
  "\x1B[#{attr}K"
end

#erase_screen ⇒ Object 



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# File 'lib/vt100/erase.rb', line 33

def erase_screen
  print erase_screen_esc 2
end

#erase_screen_esc(attr) ⇒ Object 



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# File 'lib/vt100/erase.rb', line 9

def erase_screen_esc(attr)
  "\x1B[#{attr}J"
end

#erase_start_of_line ⇒ Object 



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# File 'lib/vt100/erase.rb', line 17

def erase_start_of_line 
  print erase_line_esc 1
end

#erase_up ⇒ Object 



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# File 'lib/vt100/erase.rb', line 29

def erase_up
  print erase_sceen_esc 1
end