Contents

module Fontist
  class Formula
    def initialize(options = {})
      @font_name = options.fetch(:font_name, nil)
      @style_name = options.fetch(:style_name, nil)

      check_and_register_font_formulas
    end

    def self.all
      new.all
    end

    def self.find(font_name)
      new(font_name: font_name).find
    end

    def self.find_fonts(name)
      new(font_name: name).find_fonts
    end

    def self.find_styles(font, style)
      new(font_name: font, style_name: style).find_styles
    end

    def all
      @all ||= Fontist::Registry.instance.formulas
    end

    def find
      formulas.values.detect do |formula|
        formula.fonts.any? do |f|
          f.name.casecmp?(font_name)
        end
      end
    end

    def find_fonts
      formulas.values.map do |formula|
        formula.fonts.select do |f|
          f.name.casecmp?(font_name)
        end
      end.flatten
    end

    def find_styles
      formulas.values.map do |formula|
        formula.fonts.map do |f|
          f.styles.select do |s|
            f.name.casecmp?(font_name) && s.type.casecmp?(style_name)
          end
        end
      end.flatten
    end

    private

    attr_reader :font_name, :style_name

    def formulas
      @formulas ||= all.to_h
    end

    def check_and_register_font_formulas
      $check_and_register_font_formulas ||= Fontist::Formulas.register_formulas
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
fontist-1.7.3	lib/fontist/formula.rb
fontist-1.7.2	lib/fontist/formula.rb