Temporary fix for a bug caused by nodeca/js-yaml#153

Author: JamesMessinger

lib/yaml.js

@@ -1,7 +1,8 @@
 /* eslint lines-around-comment: [2, {beforeBlockComment: false}] */
 'use strict';
 
-var yaml = require('js-yaml');
+var yaml = require('js-yaml'),
+    ono  = require('ono');
 
 /**
  * Simple YAML parsing functions, similar to {@link JSON.parse} and {@link JSON.stringify}
@@ -15,7 +16,18 @@ module.exports = {
    * @returns {*}
    */
   parse: function yamlParse(text, reviver) {
-    return yaml.safeLoad(text);
+    try {
+      return yaml.safeLoad(text);
+    }
+    catch (e) {
+      if (e instanceof Error) {
+        throw e;
+      }
+      else {
+        // https://github.com/nodeca/js-yaml/issues/153
+        throw ono(e, e.message);
+      }
+    }
   },
 
   /**
@@ -27,7 +39,18 @@ module.exports = {
    * @returns {string}
    */
   stringify: function yamlStringify(value, replacer, space) {
-    var indent = (typeof space === 'string' ? space.length : space) || 2;
-    return yaml.safeDump(value, {indent: indent});
+    try {
+      var indent = (typeof space === 'string' ? space.length : space) || 2;
+      return yaml.safeDump(value, {indent: indent});
+    }
+    catch (e) {
+      if (e instanceof Error) {
+        throw e;
+      }
+      else {
+        // https://github.com/nodeca/js-yaml/issues/153
+        throw ono(e, e.message);
+      }
+    }
   }
 };