Module: Pastel::ANSI

Included in:
Color, ColorParser
Defined in:
lib/pastel/ansi.rb

Overview

Mixin that provides ANSI codes

Constant Summary collapse

ATTRIBUTES =
{
  clear:      0,
  reset:      0,
  bold:       1,
  dark:       2,
  dim:        2,
  italic:     3,
  underline:  4,
  underscore: 4,
  inverse:    7,
  hidden:     8,
  strikethrough: 9,

  black:   30,
  red:     31,
  green:   32,
  yellow:  33,
  blue:    34,
  magenta: 35,
  cyan:    36,
  white:   37,

  on_black:   40,
  on_red:     41,
  on_green:   42,
  on_yellow:  43,
  on_blue:    44,
  on_magenta: 45,
  on_cyan:    46,
  on_white:   47,

  bright_black:   90,
  bright_red:     91,
  bright_green:   92,
  bright_yellow:  93,
  bright_blue:    94,
  bright_magenta: 95,
  bright_cyan:    96,
  bright_white:   97,

  on_bright_black:   100,
  on_bright_red:     101,
  on_bright_green:   102,
  on_bright_yellow:  103,
  on_bright_blue:    104,
  on_bright_magenta: 105,
  on_bright_cyan:    106,
  on_bright_white:   107
}.freeze

Class Method Summary collapse

Class Method Details

.background?(code) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/pastel/ansi.rb', line 62

def background?(code)
  [*(40..47), *(100..107)].include?(code.to_i)
end

.foreground?(code) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/pastel/ansi.rb', line 58

def foreground?(code)
  [*(30..37), *(90..97)].include?(code.to_i)
end

.style?(code) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/pastel/ansi.rb', line 66

def style?(code)
  (1..9).include?(code.to_i)
end