1 files changed, 50 insertions, 0 deletions
diff --git a/lib/parse/parseIgnore.js b/lib/parse/parseIgnore.js
new file mode 100644
index 0000000..b23bfd8
--- /dev/null
+++ b/lib/parse/parseIgnore.js
@@ -0,0 +1,50 @@
+var Promise = require('../utils/promise');
+var IGNORE_FILES = require('../constants/ignoreFiles');
+
+/**
+    Parse ignore files
+
+    @param {Book}
+    @return {Book}
+*/
+function parseIgnore(book) {
+    if (book.isLanguageBook()) {
+        return Promise.reject(new Error('Ignore files could be parsed for language books'));
+    }
+
+    var fs = book.getFS();
+    var ignore = book.getIgnore();
+
+    ignore.addPattern([
+        // Skip Git stuff
+        '.git/',
+
+        // Skip OS X meta data
+        '.DS_Store',
+
+        // Skip stuff installed by plugins
+        'node_modules',
+
+        // Skip book outputs
+        '_book',
+        '*.pdf',
+        '*.epub',
+        '*.mobi',
+
+        // Ignore files in the templates folder
+        '_layouts'
+    ]);
+
+    return Promise.serie(IGNORE_FILES, function(filename) {
+        return fs.readAsString(filename)
+        .then(function(content) {
+            ignore.addPattern(content.toString().split(/\r?\n/));
+        }, function(err) {
+            return Promise();
+        });
+    })
+
+    .thenResolve(book);
+}
+
+module.exports = parseIgnore;