i18n.rb in pagy-3.7.4

- old
+ new
@@ -2,17 +2,24 @@
 # encoding: utf-8
 # frozen_string_literal: true
 
 # this file returns the I18n hash used as default alternative to the i18n gem
 
-Hash.new{|h,_| h.first[1]}.tap do |i18n|   # first loaded locale used as default
-  i18n.define_singleton_method(:load) do |*args|
+Pagy::DEPRECATED_LOCALES = {'pt-br' =>'pt-BR', 'se' => 'sv-SE'}
+
+Hash.new{|h,_| h.first[1]}.tap do |i18n_hash|   # first loaded locale used as default
+  i18n_hash.define_singleton_method(:load) do |*load_args|
     # eval: we don't need to keep the loader proc in memory
-    eval(Pagy.root.join('locales', 'utils', 'loader.rb').read).call(i18n, *args)   #rubocop:disable Security/Eval
+    eval(Pagy.root.join('locales', 'utils', 'loader.rb').read).call(i18n_hash, *load_args)   #rubocop:disable Security/Eval
   end
-  i18n.define_singleton_method(:t) do |locale, path, vars={}|
+  i18n_hash.define_singleton_method(:t) do |locale, path, vars={}|
+    if Pagy::DEPRECATED_LOCALES.key?(locale)
+      new_locale = Pagy::DEPRECATED_LOCALES[locale]
+      $stderr.puts("WARNING: the Pagy locale '#{locale}' is deprecated; use '#{new_locale}' instead")
+      locale = new_locale
+    end
     data, pluralize = self[locale]
     translate = data[path] || vars[:count] && data[path+=".#{pluralize.call(vars[:count])}"] or return %([translation missing: "#{path}"])
     translate.call(vars)
   end
-  i18n.load(locale: 'en')
+  i18n_hash.load(locale: 'en')
 end