switch to v2 version of viz.js

Author: sandorfr

graphviz-render.js

@@ -1,4 +1,5 @@
 function contentLoaded() {
+    var viz = new Viz();
     var graphvizElements = document.getElementsByClassName('graphviz');
 
     var changes = [];
@@ -9,13 +10,15 @@ function contentLoaded() {
 
         changes.push({
             placeholder: element.parentElement.parentElement,
-            svg: Viz(source)
+            svg: viz.renderString(source, {engine: 'dot', format:'svg'})
         });
     }
 
     for (let index = 0; index < changes.length; index++) {
-        const element = changes[index];
-        element.placeholder.outerHTML = element.svg;
+        const change = changes[index];
+        change.svg.then(svg=> {
+            change.placeholder.outerHTML = svg;
+        });
     }
 
     // use to debug rendered code.

package.json

@@ -21,6 +21,7 @@
         ],
         "markdown.previewScripts": [
             "./node_modules/viz.js/viz.js",
+            "./node_modules/viz.js/full.render.js",
             "./graphviz-render.js"
         ],
         "markdown.markdownItPlugins": true
@@ -39,7 +40,7 @@
         "vscode": "^1.1.6"
     },
     "dependencies": {
-        "viz.js": "^1.8.0"
+        "viz.js": "^2.0.0"
     },
     "repository": {
         "type": "git",

yarn.lock

@@ -1677,9 +1677,9 @@ vinyl@~2.0.1:
     remove-trailing-separator "^1.0.1"
     replace-ext "^1.0.0"
 
-viz.js@^1.8.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/viz.js/-/viz.js-1.8.0.tgz#e0cb5ad241368e35b1a6e960691eba454c24951f"
+viz.js@^2.0.0:
+  version "2.0.0"
+  resolved "https://lucsan.pkgs.visualstudio.com/_packaging/node-feed/npm/registry/viz.js/-/viz.js-2.0.0.tgz#d34aa8e68f3b4eb7107f16ea6d1530a77109f315"
 
 vscode@^1.1.6:
   version "1.1.10"