build(deps): bump viz.js from 1.8.2 to 2.1.2

Bumps [viz.js](https://github.com/mdaines/viz.js) from 1.8.2 to 2.1.2.
- [Release notes](https://github.com/mdaines/viz.js/releases)
- [Commits](https://github.com/mdaines/viz.js/compare/v1.8.2...v2.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

packages/embark/package.json

@@ -108,7 +108,6 @@
     "simples": "0.8.8",
     "source-map-support": "0.5.16",
     "term.js": "0.0.7",
-    "viz.js": "1.8.2",
     "vm2": "3.6.4",
     "web3": "1.2.6",
     "web3-bzz": "1.2.6",

packages/embark/src/cmd/cmd_controller.js

@@ -1,7 +1,7 @@
 import { Config, Events, fs, TemplateGenerator } from 'embark-core';
 import { Engine } from 'embark-engine';
 import { __ } from 'embark-i18n';
-import { dappPath, joinPath, setUpEnv, warnIfPackageNotDefinedLocally } from 'embark-utils';
+import { dappPath, joinPath, setUpEnv } from 'embark-utils';
 import { Logger, LogLevels } from 'embark-logger';
 let async = require('async');
 const constants = require('embark-core/constants');
@@ -544,10 +544,6 @@ class EmbarkController {
           engine.logger.info(__("loaded plugins") + ": " + pluginList.join(", "));
         }
 
-        if (warnIfPackageNotDefinedLocally("embark-graph", engine.logger.error) !== true) {
-          process.exit(1);
-        }
-
         engine.startEngine(async () => {
           let contractsFiles = await engine.events.request2("config:contractsFiles");
           let compiledContracts = await engine.events.request2("compiler:contracts:compile", contractsFiles);
@@ -562,13 +558,18 @@ class EmbarkController {
       if (err) {
         engine.logger.error(err.message);
         engine.logger.info(err.stack);
+        process.exit(1);
       } else {
-        engine.events.request("graph:create", options, () => {
+        engine.events.request("graph:create", options, (err) => {
+          if (err) {
+            engine.logger.error(err.message);
+            engine.logger.info(err.stack);
+            process.exit(1);
+          }
           engine.logger.info(__("Done. %s generated", options.output).underline);
+          process.exit(0);
         });
       }
-
-      process.exit(err ? 1 : 0);
     });
 
   }

packages/plugins/graph/package.json

@@ -49,7 +49,7 @@
     "async": "3.2.0",
     "core-js": "3.4.3",
     "embark-utils": "^5.3.0-nightly.5",
-    "viz.js": "1.8.2"
+    "viz.js": "2.1.2"
   },
   "devDependencies": {
     "embark-solo": "^5.2.3",

packages/plugins/graph/src/index.js

@@ -2,6 +2,7 @@ import { warnIfPackageNotDefinedLocally } from 'embark-utils';
 
 const async = require('async');
 const Viz = require('viz.js');
+const { Module, render } = require('viz.js/full.render.js');
 
 class GraphGenerator {
   constructor(embark, _options) {
@@ -123,7 +124,7 @@ class GraphGenerator {
         next();
       },
       function (next) {
-        let dot = `
+        const dot = `
         digraph Contracts {
             node[shape=record,style=filled]
             edge[dir=back, arrowtail=empty]
@@ -131,14 +132,13 @@ class GraphGenerator {
             ${relationshipString}
         }`;
 
-        let svg = Viz(dot);
-
-        self.embark.fs.writeFileSync(options.output, svg, (err) => {
-          if (err) throw err;
-          next();
-        });
+        const viz = new Viz({ Module, render });
+        viz.renderString(dot)
+          .then(svg => self.embark.fs.writeFile(options.output, svg, next))
+          .catch(next);
       }
-    ], function(_err, _result) {
+    ], function(err) {
+      if (err) return cb(err);
       cb();
     });
   }

packages/plugins/specialconfigs/package.json

@@ -50,8 +50,7 @@
     "async": "3.2.0",
     "core-js": "3.4.3",
     "embark-i18n": "^5.3.0-nightly.5",
-    "string-replace-async": "1.2.1",
-    "viz.js": "1.8.2"
+    "string-replace-async": "1.2.1"
   },
   "devDependencies": {
     "@babel/core": "7.8.6",

packages/plugins/transaction-tracker/package.json

@@ -48,7 +48,6 @@
     "@babel/runtime-corejs3": "7.8.4",
     "async": "3.2.0",
     "core-js": "3.4.3",
-    "viz.js": "1.8.2",
     "web3": "1.2.6"
   },
   "devDependencies": {

yarn.lock

@@ -23466,10 +23466,10 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-viz.js@1.8.2:
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/viz.js/-/viz.js-1.8.2.tgz#d9cc04cd99f98ec986bf9054db76a6cbcdc5d97a"
-  integrity sha512-W+1+N/hdzLpQZEcvz79n2IgUE9pfx6JLdHh3Kh8RGvLL8P1LdJVQmi2OsDcLdY4QVID4OUy+FPelyerX0nJxIQ==
+viz.js@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/viz.js/-/viz.js-2.1.2.tgz#6f09cd4e10af28754a6d50b055bd2e4a7693983a"
+  integrity sha512-UO6CPAuEMJ8oNR0gLLNl+wUiIzQUsyUOp8SyyDKTqVRBtq7kk1VnFmIZW8QufjxGrGEuI+LVR7p/C7uEKy0LQw==
 
 vm-browserify@^1.0.1:
   version "1.1.0"