lib/tools.rb in manabu-desktop-0.0.2 vs lib/tools.rb in manabu-desktop-0.0.3

@@ -1,12 +1,35 @@
 require 'i18n'
+require 'emojidex-rasters'
+require 'emojidex/data/utf'
 
-I18n.load_path = Dir["#{__dir__}/../locales/*.yml"]
+module ManabuDesktop
+  class Tools
+    @@_initialized = false
+    @@_emojidex = nil
 
-# TODO there must be a better way to determine language
-@lang = (ENV['LANG'][0..1]).to_sym
-if I18n.available_locales.include? @lang
-  I18n.locale = @lang
-else
-  I18n.locale = :en
-  @lang = :en
+    def self.init()
+      return if @@_initialized
+
+      I18n.load_path = Dir["#{__dir__}/../locales/*.yml"]
+
+      # TODO there must be a better way to determine language
+      @lang = (ENV['LANG'][0..1]).to_sym
+      if I18n.available_locales.include? @lang
+        I18n.locale = @lang
+      else
+        I18n.locale = :en
+        @lang = :en
+      end
+
+      @@_initialized = true
+    end
+
+    def self.emojidex()
+      return @@_emojidex if @@_emojidex
+      @@_emojidex = Emojidex::Data::UTF.new
+      @@_emojidex
+    end
+  end
 end
+
+ManabuDesktop::Tools.init()