1 files changed, 10 insertions, 8 deletions
diff --git a/lib/book.js b/lib/book.js
index fd20a94..def724b 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -11,6 +11,7 @@ var Summary = require('./backbone/summary');
 var Langs = require('./backbone/langs');
 var Page = require('./backbone/page');
 var pathUtil = require('./utils/path');
+var error = require('./utils/error');
 var Promise = require('./utils/promise');
 
 
@@ -40,7 +41,7 @@ function Book(opts) {
         logLevel: 'info'
     });
 
-    if (!opts.fs) throw new Error('Book requires a fs instance');
+    if (!opts.fs) throw error.ParsingError(new Error('Book requires a fs instance'));
 
     // Root path for the book
     this.root = opts.root;
@@ -101,9 +102,10 @@ Book.prototype.prepareConfig = function() {
 Book.prototype.resolve = function() {
     var filename = path.resolve.apply(path, [this.root].concat(_.toArray(arguments)));
     if (!this.isFileInScope(filename)) {
-        var err = new Error('EACCESS: "' + filename + '" not in "' + this.root + '"');
-        err.code = 'EACCESS';
-        throw err;
+        throw error.FileOutOfScopeError({
+            filename: filename,
+            root: this.root
+        });
     }
 
     return filename;
@@ -154,7 +156,7 @@ Book.prototype.parse = function() {
     .then(function() {
         if (that.isMultilingual()) {
             if (that.isLanguageBook()) {
-                throw new Error('A multilingual book as a language book is forbidden');
+                throw error.ParsingError(new Error('A multilingual book as a language book is forbidden'));
             }
 
             that.log.info.ln('Parsing multilingual book, with', that.langs.count(), 'languages');
@@ -180,14 +182,14 @@ Book.prototype.parse = function() {
         .then(function() {
             if (that.readme.exists()) return;
 
-            throw new Error('No README file (or is ignored)');
+            throw new error.FileNotFoundError({ filename: 'README' });
         })
 
         // Parse the summary
         .then(that.summary.load)
         .then(function() {
             if (!that.summary.exists()) {
-                throw new Error('No SUMMARY file (or is ignored)');
+                throw new error.FileNotFoundError({ filename: 'SUMMARY' });
             }
 
             // Index summary's articles
@@ -229,7 +231,7 @@ Book.prototype.isFileIgnored = function(filename) {
 
 // Read a file in the book, throw error if ignored
 Book.prototype.readFile = function(filename) {
-    if (this.isFileIgnored(filename)) return Promise.reject(new Error('File "'+filename+'" is ignored'));
+    if (this.isFileIgnored(filename)) return Promise.reject(new error.FileNotFoundError({ filename: filename }));
     return this.fs.readAsString(this.resolve(filename));
 };