class Pastel::AliasImporter
A class responsible for importing color aliases
Attributes
color[R]
env[R]
output[R]
Public Class Methods
new(color, env, output = $stderr)
click to toggle source
Create alias importer
@example
importer = Pastel::AliasImporter.new(Pastel::Color.new, {})
@api public
# File lib/pastel/alias_importer.rb, line 11 def initialize(color, env, output = $stderr) @color = color @env = env @output = output end
Public Instance Methods
import()
click to toggle source
Import aliases from the environment
@example
importer = Pastel::AliasImporter.new(Pastel::Color.new, {}) importer.import
@return [nil]
@api public
# File lib/pastel/alias_importer.rb, line 26 def import color_aliases = env['PASTEL_COLORS_ALIASES'] return unless color_aliases color_aliases.split(',').each do |color_alias| new_color, old_colors = color_alias.split('=') if !new_color || !old_colors output.puts "Bad color mapping `#{color_alias}`" else color.alias_color(new_color.to_sym, *old_colors.split('.').map(&:to_sym)) end end end