Inherit plugins list from parent output when generating multilingual book

1 files changed, 58 insertions, 32 deletions

diff --git a/lib/output/generateBook.js b/lib/output/generateBook.js
index cd20c8d..6e878e8 100644
--- a/lib/output/generateBook.js
+++ b/lib/output/generateBook.js
@@ -13,40 +13,15 @@ var generateAssets = require('./generateAssets');
 var generatePages = require('./generatePages');
 
 /**
-    Generate a book using a generator.
-
-    The overall process is:
-        1. List and load plugins for this book
-        2. Call hook "config"
-        3. Call hook "init"
-        4. Initialize generator
-        5. List all assets and pages
-        6. Copy all assets to output
-        7. Generate all pages
-        8. Call hook "finish:before"
-        9. Finish generation
-        10. Call hook "finish"
-
+    Process an output to generate the book
 
     @param {Generator} generator
-    @param {Book} book
-    @param {Object} options
+    @param {Output} output
 
     @return {Promise<Output>}
 */
-function generateBook(generator, book, options) {
-    options = generator.Options(options);
-    var state = generator.State? generator.State({}) : Immutable.Map();
-    var start = Date.now();
-
-    return Promise(
-        new Output({
-            book: book,
-            options: options,
-            state: state,
-            generator: generator.name
-        })
-    )
+function processOutput(generator, startOutput) {
+    return Pormise(startOutput)
     .then(preparePlugins)
     .then(preparePages)
     .then(prepareAssets)
@@ -97,16 +72,28 @@ function generateBook(generator, book, options) {
 
     .tap(function(output) {
         var book = output.getBook();
-        var books = book.getBooks();
-        var outputRoot = output.getRoot();
 
         if (!book.isMultilingual()) {
             return;
         }
 
+        var books = book.getBooks();
+        var outputRoot = output.getRoot();
+        var plugins = output.getPlugins();
+        var state = output.getState();
+
         return Promise.forEach(books, function(langBook, language) {
+            // Inherits plugins list, options and state
             var langOptions = options.set('root', path.join(outputRoot, language));
-            return generateBook(generator, langBook, langOptions);
+            var langOutput = new Output({
+                book:       langBook,
+                options:    langOptions,
+                state:      state,
+                generator:  generator.name,
+                plugins:    plugins
+            });
+
+            return processOutput(generator, langOutput);
         });
     })
 
@@ -139,13 +126,52 @@ function generateBook(generator, book, options) {
             }
         )
     )
+}
 
+/**
+    Generate a book using a generator.
+
+    The overall process is:
+        1. List and load plugins for this book
+        2. Call hook "config"
+        3. Call hook "init"
+        4. Initialize generator
+        5. List all assets and pages
+        6. Copy all assets to output
+        7. Generate all pages
+        8. Call hook "finish:before"
+        9. Finish generation
+        10. Call hook "finish"
+
+
+    @param {Generator} generator
+    @param {Book} book
+    @param {Object} options
+
+    @return {Promise<Output>}
+*/
+function generateBook(generator, book, options) {
+    options = generator.Options(options);
+    var state = generator.State? generator.State({}) : Immutable.Map();
+    var start = Date.now();
+
+    return Promise(
+        new Output({
+            book: book,
+            options: options,
+            state: state,
+            generator: generator.name
+        })
+    )
+    .then(processOutput)
     .then(function(output) {
         var logger = output.getLogger();
         var end = Date.now();
         var duration = (end - start)/1000;
 
         logger.info.ok('generation finished with success in ' + duration.toFixed(1) + 's !');
+
+        return output;
     });
 }