Module: Confgit::WithColor

Included in:
Repo
Defined in:
lib/confgit/with_color.rb

Constant Summary collapse

ESC_CODES = 
{
	# Text attributes
	:clear		=> 0,
	:bold		=> 1,
	:underscore => 4,
	:blink		=> 5,
	:reverse	=> 7,
	:concealed	=> 8,

	# Foreground colors
	:fg_black	=> 30,
	:fg_red 	=> 31,
	:fg_green	=> 32,
	:fg_yellow	=> 33,
	:fg_blue	=> 34,
	:fg_magenta	=> 35,
	:fg_Cyan	=> 36,
	:fg_White	=> 37,

	# Background colors
	:bg_black	=> 40,
	:bg_red 	=> 41,
	:bg_green	=> 42,
	:bg_yellow	=> 43,
	:bg_blue	=> 44,
	:bg_magenta	=> 45,
	:bg_Cyan	=> 46,
	:bg_White	=> 47,
}

Instance Method Summary collapse

Instance Method Details

#set_color(*colors) ⇒ Object

エスケープシーケンスをセットする



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# File 'lib/confgit/with_color.rb', line 37

def set_color(*colors)
	colors.each { |color|
		print "\e[", ESC_CODES[color], "m"
	}
end

#with_color(*colors) ⇒ Object

カラー表示する



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# File 'lib/confgit/with_color.rb', line 44

def with_color(*colors)
	begin
		set_color(*colors)
		yield
	ensure
		set_color(0)
	end
end