Module: Fir::ScreenHelper

Included in:
Eraser, Evaluater, Renderer
Defined in:
lib/fir/screen_helper.rb

Instance Method Summary collapse

Instance Method Details

#clear(n) ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 18

def clear(n)
  "\e[#{n}K"
end

#cursor_back(n) ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 22

def cursor_back(n)
  "\e[#{n}D"
end

#horizontal_absolute(n) ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 14

def horizontal_absolute(n)
  "\e[#{n}G"
end

#line_prompt(prompt = '>') ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 26

def line_prompt(prompt = '>')
  "(fir)#{prompt} "
end

#next_line(n) ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 10

def next_line(n)
  "\e[#{n}E"
end

#previous_line(n) ⇒ Object 



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# File 'lib/fir/screen_helper.rb', line 6

def previous_line(n)
  "\e[#{n}F"
end