Merge pull request #361 from mathjax/develop

1.2.1 release

Author: pkra

README.md

@@ -96,9 +96,11 @@ The `start` method start (and restarts) mathjax-node. This allows reconfiguratio
 
 **Note.** This is done automatically when `typeset` is first called (see below).
 
-### `typeset(options, callback)`
+### `typeset(options[, callback])`
 
-The `typeset` method is the main method of mathjax-node. It expects a configuration object `input` and a `callback`.
+The `typeset` method is the main method of mathjax-node. It expects a configuration object `options` and optionally a callback.
+
+If no `callback` is passed, it will return a Promise.
 
 Once called, `typeset` can be called repeatedly and will optionally store information across calls (see `state` below).
 
@@ -132,9 +134,9 @@ The following are the default input options.
 }
 ```
 
-### `callback(result, options)`
+### `Promise.resolve(result,options)` / `Promise.reject(errors)` / `callback(result, options)`
 
-mathjax-node returns two objects to the `callback`: a `result` object as well as the original input `options`.
+mathjax-node returns two objects to `Promise.resolve` or `callback`: a `result` object and the original input `options`.
 
 The `result` object will contain (at most) the following structure:
 
@@ -165,4 +167,6 @@ The `result` object will contain (at most) the following structure:
 }
 ```
 
-The `options` contains the configuration object passed to `typeset`; this can be useful for passing other data along or for identifying which `typeset()` call is associated with this `callback` call (in case you use the same `callback` function for more than one `typeset()`).
+If the `errors` array is non-empty, the Promise will reject, and be passed the `errors` array.
+
+The `options` contains the configuration object passed to `typeset`; this can be useful for passing other data along or for identifying which `typeset()` call is associated with this (`callback`) call (in case you use the same `callback` function for more than one `typeset()`).

lib/main.js

@@ -38,7 +38,7 @@ var displayMessages = false;      // don't log Message.Set() calls
 var displayErrors = true;         // show error messages on the console
 var undefinedChar = false;        // unknown characters are not saved in the error array
 var extensions = '';              // no additional extensions used
-var fontURL = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS';  // location of web fonts for CHTML
+var fontURL = '';  // location of web fonts for CHTML
 
 var defaults = {
   ex: 6,                          // ex-size in pixels
@@ -339,7 +339,10 @@ function ConfigureMathJax() {
         delete STYLES[".mjx-chartest .mjx-box"];
         delete STYLES[".mjx-test"];
         delete STYLES[".mjx-ex-boxtest"];
-
+        //  fontURL to current MathJax version
+        if (!fontURL){
+          fontURL = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/' + MathJax.version + '/fonts/HTML-CSS';
+        }
         CHTML.Augment({
           webfontDir: fontURL,
           //

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "mathjax-node",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "API's for calling MathJax from node.js",
   "keywords": [
     "MathJax",

package.json

@@ -1,5 +1,6 @@
 var tape = require('tape');
 var mjAPI = require("../lib/main.js");
+var mjVersion = require('../package-lock.json').dependencies['mathjax'].version
 
 tape('basic configuration: check fontURL', function (t) {
     t.plan(2);
@@ -10,12 +11,12 @@ tape('basic configuration: check fontURL', function (t) {
         format: "TeX",
         css: true
     }, function (result, data) {
-        t.ok(result.css.indexOf('https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS') > -1, 'Default fontURL');
+        t.ok(result.css.indexOf('https://cdnjs.cloudflare.com/ajax/libs/mathjax/' + mjVersion + '/fonts/HTML-CSS') > -1, 'Default fontURL');
     });
     // reconfigure
     mjAPI.typeset({
         math: ''
-    }, function(){
+    }, function () {
         mjAPI.config({
             fontURL: 'https://example.com'
         });
@@ -28,4 +29,4 @@ tape('basic configuration: check fontURL', function (t) {
     }, function (result, data) {
         t.ok(result.css.indexOf('https://example.com') > -1, 'Configuring fontURL');
     });
-});
+});