fs.list take option for files to ignores

lib/book.js

@@ -549,7 +549,31 @@ Book.prototype.statFile = function(filename) {
 Book.prototype.listAllFiles = function() {
 	var that = this;
 
-    return fs.list(this.root)
+    return fs.list(this.root, {
+        ignoreFiles: ['.ignore', '.gitignore', '.bookignore'],
+        ignoreRules: [
+            // Skip Git stuff
+            '.git/',
+            '.gitignore',
+
+            // Skip OS X meta data
+            '.DS_Store',
+
+            // Skip stuff installed by plugins
+            'node_modules',
+
+            // Skip book outputs
+            '_book',
+            '*.pdf',
+            '*.epub',
+            '*.mobi',
+
+            // Skip config files
+            '.ignore',
+            '.bookignore',
+            'book.json',
+        ]
+    })
     .then(function(_files) {
         that.files = _files;
     });

lib/utils/fs.js

@@ -1,10 +1,16 @@
+var _ = require("lodash");
 var Q = require("q");
 var tmp = require("tmp");
 var fs = require("graceful-fs");
 var fsExtra = require("fs-extra");
 var Ignore = require("fstream-ignore");
 
-var getFiles = function(path) {
+var listFiles = function(path, options) {
+    options = _.defaults(options || {}, {
+        ignoreFiles: [],
+        ignoreRules: []
+    });
+
     var d = Q.defer();
 
     // Our list of files
@@ -12,32 +18,11 @@ var getFiles = function(path) {
 
     var ig = Ignore({
         path: path,
-        ignoreFiles: ['.ignore', '.gitignore', '.bookignore']
+        ignoreFiles: options.ignoreFiles
     });
 
     // Add extra rules to ignore common folders
-    ig.addIgnoreRules([
-        // Skip Git stuff
-        '.git/',
-        '.gitignore',
-
-        // Skip OS X meta data
-        '.DS_Store',
-
-        // Skip stuff installed by plugins
-        'node_modules',
-
-        // Skip book outputs
-        '_book',
-        '*.pdf',
-        '*.epub',
-        '*.mobi',
-
-        // Skip config files
-        '.ignore',
-        '.bookignore',
-        'book.json',
-    ], '__custom_stuff');
+    ig.addIgnoreRules(options.ignoreRules, '__custom_stuff');
 
     // Push each file to our list
     ig.on('child', function (c) {
@@ -63,6 +48,8 @@ var getFiles = function(path) {
     return d.promise;
 };
 
+
+
 module.exports = {
     tmp: {
         file: function() {
@@ -72,7 +59,7 @@ module.exports = {
             return Q.nfcall(tmp.dir.bind(tmp)).get(0)
         }
     },
-    list: getFiles,
+    list: listFiles,
     stat: Q.denodeify(fs.stat),
     readdir: Q.denodeify(fs.readdir),
     readFile: Q.denodeify(fs.readFile),