Add immutable ignore instance for book

lib/models/book.js

@@ -1,6 +1,5 @@
 var path = require('path');
 var Immutable = require('immutable');
-var Ignore = require('ignore');
 
 var Logger = require('../utils/logger');
 
@@ -10,7 +9,7 @@ var Readme = require('./readme');
 var Summary = require('./summary');
 var Glossary = require('./glossary');
 var Languages = require('./languages');
-
+var Ignore = require('./ignore');
 
 var Book = Immutable.Record({
     // Logger for outptu message
@@ -128,8 +127,7 @@ Book.prototype.isFileIgnored = function(filename) {
         filename = path.join(language, filename);
     }
 
-
-    return ignore.filter([filename]).length == 0;
+    return ignore.isFileIgnored(filename);
 };
 
 /**
@@ -221,6 +219,16 @@ Book.prototype.setConfig = function(config) {
     return this.set('config', config);
 };
 
+/**
+    Set the ignore instance for this book
+
+    @param {Ignore}
+    @return {Book}
+*/
+Book.prototype.setIgnore = function(ignore) {
+    return this.set('ignore', ignore);
+};
+
 /**
     Change log level
 

lib/models/ignore.js

@@ -0,0 +1,42 @@
+var Immutable = require('immutable');
+var IgnoreMutable = require('ignore');
+
+/*
+    Immutable version of node-ignore
+*/
+var Ignore = Immutable.Record({
+    ignore: new IgnoreMutable()
+}, 'Ignore');
+
+Ignore.prototype.getIgnore = function() {
+    return this.get('ignore');
+};
+
+/**
+    Test if a file is ignored by these rules
+
+    @param {String} filePath
+    @return {Boolean}
+*/
+Ignore.prototype.isFileIgnored = function(filename) {
+    var ignore = this.getIgnore();
+    return ignore.filter([filename]).length == 0;
+};
+
+/**
+    Add rules
+
+    @param {String}
+    @return {Ignore}
+*/
+Ignore.prototype.add = function(rule) {
+    var ignore = this.getIgnore();
+    var newIgnore = new IgnoreMutable();
+
+    newIgnore.add(ignore);
+    newIgnore.add(rule);
+
+    return this.set('ignore', newIgnore);
+};
+
+module.exports = Ignore;

lib/parse/parseBook.js

@@ -42,7 +42,7 @@ function parseMultilingualBook(book) {
         .then(parseBookContent)
         .then(function(result) {
             // Ignore content of this book when generating parent book
-            ignore.add(langID + '/**');
+            ignore = ignore.add(langID + '/**');
             currentBook = currentBook.set('ignore', ignore);
 
             return currentBook.addLanguageBook(langID, result);

lib/parse/parseIgnore.js

@@ -15,7 +15,7 @@ function parseIgnore(book) {
     var fs = book.getFS();
     var ignore = book.getIgnore();
 
-    ignore.addPattern([
+    ignore = ignore.add([
         // Skip Git stuff
         '.git/',
 
@@ -35,13 +35,15 @@ function parseIgnore(book) {
     return Promise.serie(IGNORE_FILES, function(filename) {
         return fs.readAsString(filename)
         .then(function(content) {
-            ignore.addPattern(content.toString().split(/\r?\n/));
+            ignore = ignore.add(content.toString().split(/\r?\n/));
         }, function(err) {
             return Promise();
         });
     })
 
-    .thenResolve(book);
+    .then(function() {
+        return book.setIgnore(ignore);
+    });
 }
 
 module.exports = parseIgnore;