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