Class: AnsiColoring

Inherits:
Object
  • Object
show all
Defined in:
lib/hiro_format/coloring.rb

Overview

HiroTools Formatter - AnsiColoring

Hiro Utsumi (Github: Gambaldia)- Zolder Belgium

2017-07-22 Start

Constant Summary collapse

COLOR_CODES = 
{
  :black => 0,
  :red => 1,
  :green => 2,
  :yellow  => 3,
  :blue => 4,
  :magenta => 5,
  :cyan => 6,
  :white => 7,
  :default => 9
}.freeze
COLOR_SCHEMES =

Light color = 60 Foreground = 30 Background = +40 DISPLAY_MODES = => 0,:bold => 1,:fainted => 2,:italic => 3,.freeze

{
    :black          => "0;30;0",
    :black_red      => "1;31;40",
    :black_yellow   => "1;33;40",
    :black_cyan     => "1;36;40",
    :reverse        => "0;37;40",
  :red            => "0;31;49",
  :red_bold       => "1;31;49",
  :red_back       => "0;37;41",
  :red_marker     => "0;30;101",
  :green          => "0;32;49",
    :green_bold     => "1;32;49",
    :green_back     => "0;37;42",
    :green_marker   => "0;30;102",
  :yellow         => "0;33;49",
    :yellow_bold    => "1;33;49",
    :yellow_back    => "0;30;43",
    :yellow_marker  => "0;30;103",
  :blue           => "0;34;49",
    :blue_bold      => "1;34;49",
    :blue_back      => "0;37;44",
    :blue_marker    => "0;37;104",
  :magenta        => "0;35;49",
    :magenta_bold   => "1;35;49",
    :magenta_back   => "0;37;45",
    :magenta_marker => "0;30;105",
  :cyan           => "0;36;49",
    :cyan_bold      => "1;36;49",
    :cyan_back      => "0;37;46",
    :cyan_marker    => "0;30;106",
  :gray           => "0;37;49",
    :gray_bold      => "1;37;49",
    :gray_back      => "0;30;47",
    :gray_marker    => "0;30;47",
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, color_scheme) ⇒ AnsiColoring

Returns a new instance of AnsiColoring.



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# File 'lib/hiro_format/coloring.rb', line 63

def initialize(data, color_scheme)
  @data = data
  @color_scheme = color_scheme
end

Class Method Details

.colorize(data, color_scheme = nil) ⇒ Object 



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# File 'lib/hiro_format/coloring.rb', line 72

def self.colorize(data, color_scheme=nil)
  case color_scheme
  when nil?
    data
  when :hide
    ''
  else
    "\033[#{COLOR_SCHEMES[color_scheme]}m#{data}\033[0m"
  end
end

.show_list ⇒ Object 



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# File 'lib/hiro_format/coloring.rb', line 83

def self.show_list
  puts "Color scheme list:"
  COLOR_SCHEMES.each do |key, scheme|
    print AnsiColoring.colorize(key, key)
    print ", "
  end
  puts
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/hiro_format/coloring.rb', line 68

def to_s
  AnsiColoring.colorize(@data, @color_scheme)
end