Always generate README.json with langs index

remove method langsIndex form generators (moved to finish)

3 files changed, 19 insertions, 19 deletions

diff --git a/lib/generators/ebook.js b/lib/generators/ebook.js
index eb84df8..ebffa79 100644
--- a/lib/generators/ebook.js
+++ b/lib/generators/ebook.js
@@ -41,11 +41,6 @@ Generator.prototype.writeSummary = function() {
     return this._writeTemplate(this.templates["summary"], {}, path.join(this.options.output, "SUMMARY.html"));
 };
 
-
-Generator.prototype.langsIndex = function(langs) {
-    return Q();
-};
-
 Generator.prototype.finish = function() {
     var that = this;
 
diff --git a/lib/generators/json.js b/lib/generators/json.js
index f1af395..6c9439d 100644
--- a/lib/generators/json.js
+++ b/lib/generators/json.js
@@ -14,7 +14,6 @@ util.inherits(Generator, BaseGenerator);
 
 // Ignore some methods
 Generator.prototype.transferFile = function(input) { };
-Generator.prototype.finish = function() { };
 
 // Convert an input file
 Generator.prototype.convertFile = function(input) {
@@ -37,21 +36,26 @@ Generator.prototype.convertFile = function(input) {
     });
 };
 
-// Generate languages index
-// Contains the first languages readme and langs infos
-Generator.prototype.langsIndex = function(langs) {
-    var that = this;
-
-    if (langs.length == 0) return Q.reject("Need at least one language");
+// Finish generation
+Generator.prototype.finish = function() {
+    return this.writeReadme();
+};
 
-    var mainLang = _.first(langs).lang;
-    var readme = links.changeExtension(that.book.readmeFile, ".json");
+// Write README.json
+Generator.prototype.writeReadme = function() {
+    var that = this;
+    var mainlang, langs;
 
     return Q()
     .then(function() {
+        langs = that.book.langs;
+        mainLang = langs.length > 0? _.first(langs).lang : null;
+
+        readme = links.changeExtension(that.book.readmeFile, ".json");
+
         // Read readme from main language
         return fs.readFile(
-            path.join(that.options.output, mainLang, readme)
+            mainLang? path.join(that.options.output, mainLang, readme) : path.join(that.options.output, readme)
         );
     })
     .then(function(content) {
diff --git a/lib/generators/website.js b/lib/generators/website.js
index 01df98c..d40ffa8 100644
--- a/lib/generators/website.js
+++ b/lib/generators/website.js
@@ -118,7 +118,8 @@ Generator.prototype.finish = function() {
     return this.copyAssets()
     .then(this.copyCover)
     .then(this.writeGlossary)
-    .then(this.writeSearchIndex);
+    .then(this.writeSearchIndex)
+    .then(this.writeLangsIndex)
 };
 
 // Convert an input file
@@ -156,11 +157,11 @@ Generator.prototype.convertFile = function(input) {
 };
 
 // Write the index for langs
-Generator.prototype.langsIndex = function(langs) {
+Generator.prototype.writeLangsIndex = function() {
     var that = this;
-
+    if (!this.book.langs.length) return Q();
     return this._writeTemplate(this.templates["langs"], {
-        langs: langs
+        langs: this.book.langs
     }, path.join(this.options.output, "index.html"));
 };