Parameterise list of languages displayable in nav

Signed-off-by: Alex Coles <[email protected]>

Author: myabc

config.rb

@@ -16,6 +16,8 @@ def t(id, replacements = {})
 set :js_dir, 'javascripts'
 set :images_dir, 'images'
 
+set :displayed_languages, %i(en de)
+
 configure :build do
   activate :minify_css
   activate :asset_hash
@@ -26,4 +28,3 @@ def t(id, replacements = {})
   deploy.method = :git
   deploy.build_before = true # default: false
 end
-

source/localizable/index.html.erb

@@ -1,6 +1,6 @@
 <header class="layout--header">
   <nav class="locales">
-    <% [:en, :es].each do |locale| %>
+    <% settings.displayed_languages.each do |locale| %>
       <% url = locale == :en ? '/code-of-conduct/' : "/code-of-conduct/#{locale}" %>
       <% css_class = "locales--link#{' -selected' if locale == I18n.locale}" %>
       <%= link_to locale.to_s.upcase, url, class: css_class %>
@@ -51,4 +51,3 @@
     <%= t('footer.attribution', link: link_to('%', 'http://pdxruby.org/codeofconduct', class: 'footer--link')) %>
   </p>
 </footer>
-