Module: SpecSelectorUtil::Terminal

Included in:
SpecSelector
Defined in:
lib/spec_selector/terminal.rb

Overview

The Terminal module contains methods concerned with terminal display function.

Instance Method Summary collapse

Instance Method Details

#clear_frame ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 7

def clear_frame
  reset_cursor
  system("printf '\e[0J'")
end

#close_alt_buffer ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 28

def close_alt_buffer
  system('tput rmcup')
end

#hide_cursor ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 12

def hide_cursor
  system("printf '\e[?25l'")
end

#open_alt_buffer ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 24

def open_alt_buffer
  system('tput smcup')
end

#position_cursor(row, col) ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 40

def position_cursor(row, col)
  system("printf '\e[#{row};#{col}H'")
end

#reset_cursor ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 32

def reset_cursor
  system("printf '\e[H'")
end

#reveal_cursor ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 16

def reveal_cursor
  system("printf '\e[?25h'")
end

#term_height ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 20

def term_height
  STDOUT.winsize[0]
end

#term_width ⇒ Object 



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# File 'lib/spec_selector/terminal.rb', line 36

def term_width
  STDOUT.winsize[1]
end