From 2bb2a2a330ca065fdf8a928c9eb22660578951c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samy=20Pess=C3=A9?= <samypesse@gmail.com>
Date: Fri, 23 Jan 2015 23:06:10 +0100
Subject: [PATCH] Normalize language to support: "fr-FR"

---
 lib/configuration.js      | 5 +++++
 lib/generators/website.js | 8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/lib/configuration.js b/lib/configuration.js
index 4c441f0c2..d5406c5bd 100644
--- a/lib/configuration.js
+++ b/lib/configuration.js
@@ -106,6 +106,11 @@ Configuration.prototype.getStructure = function(name) {
     return this.options.structure[name].split(".").slice(0, -1).join(".");
 };
 
+// Return normalized language
+Configuration.prototype.normalizeLanguage = function() {
+    return _.first(this.options.language.split("-")).toLowerCase();
+};
+
 // Install plugins
 Configuration.prototype.installPlugins = function(options) {
     var that = this;
diff --git a/lib/generators/website.js b/lib/generators/website.js
index 5dffd1430..bb2daa19f 100644
--- a/lib/generators/website.js
+++ b/lib/generators/website.js
@@ -70,6 +70,8 @@ Generator.prototype.prepareTemplateEngine = function() {
 
     return fs.readdir(path.resolve(__dirname, "../../theme/i18n"))
     .then(function(locales) {
+        var language = that.book.config.normalizeLanguage();
+
         locales = _.chain(locales)
             .map(function(local) {
                 local = path.basename(local, ".json");
@@ -78,8 +80,8 @@ Generator.prototype.prepareTemplateEngine = function() {
             .object()
             .value();
 
-        if (!_.contains(_.keys(locales), that.options.language)) {
-            that.book.logWarn("Language '"+that.options.language+"' is not available as a layout locales ("+_.keys(locales).join(", ")+")");
+        if (!_.contains(_.keys(locales), language) && language != "en") {
+            that.book.logWarn("Language '"+language+"' is not available as a layout locales (en, "+_.keys(locales).join(", ")+")");
         }
 
         var folders = _.chain(that.templates)
@@ -215,7 +217,7 @@ Generator.prototype._writeTemplate = function(tpl, options, output, interpolate)
 
 	            title: that.options.title,
 	            description: that.options.description,
-                language: that.options.language,
+                language: that.book.config.normalizeLanguage(),
 
 	            glossary: that.book.glossary,