Class: Console::Terminal::XTerm

Inherits:
Text
  • Object
show all
Defined in:
lib/console/terminal/xterm.rb

Constant Summary collapse

COLORS = 
{
	black: 0,
	red: 1,
	green: 2,
	yellow: 3,
	blue: 4,
	magenta: 5,
	cyan: 6,
	white: 7,
	default: 9,
}.freeze
ATTRIBUTES = 
{
	normal: 0,
	bold: 1,
	bright: 1,
	faint: 2,
	italic: 3,
	underline: 4,
	blink: 5,
	reverse: 7,
	hidden: 8,
}.freeze

Instance Method Summary collapse

Methods inherited from Text

#[], #[]=, #initialize, #print, #print_line, #puts, #write

Constructor Details

This class inherits a constructor from Console::Terminal::Text

Instance Method Details

#colors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/console/terminal/xterm.rb', line 38

def colors?
	true
end

#reset ⇒ Object 



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# File 'lib/console/terminal/xterm.rb', line 71

def reset
	"\e[0m"
end

#size ⇒ Object 



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# File 'lib/console/terminal/xterm.rb', line 42

def size
	@output.winsize
rescue Errno::ENOTTY
	# Fake it...
	[24, 80]
end

#style(foreground, background = nil, *attributes) ⇒ Object 



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# File 'lib/console/terminal/xterm.rb', line 53

def style(foreground, background = nil, *attributes)
	tokens = []
	
	if foreground
		tokens << 30 + COLORS.fetch(foreground)
	end
	
	if background
		tokens << 40 + COLORS.fetch(background)
	end
	
	attributes.each do |attribute|
		tokens << ATTRIBUTES.fetch(attribute){attribute.to_i}
	end
	
	return "\e[#{tokens.join(';')}m"
end

#width ⇒ Object 



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# File 'lib/console/terminal/xterm.rb', line 49

def width
	size.last
end