Reduce coupling by using action for event

lib/modules/deployment/index.js

@@ -41,11 +41,7 @@ class DeployManager {
 
   deployAll(done) {
     let self = this;
-    async.waterfall([
-      function loadTracker(next) {
-        self.events.request("deployTracker:load", next);
-      },
-      function doDeployAll() {
+
     self.events.request('contracts:dependencies', (err, contractDependencies) => {
       self.events.request('contracts:list', (err, contracts) => {
         if (err) {
@@ -53,8 +49,11 @@ class DeployManager {
         }
 
         self.logger.info(__("deploying contracts"));
-            self.events.emit("deploy:beforeAll");
-
+        async.waterfall([
+          function (next) {
+            self.plugins.emitAndRunActionsForEvent("deploy:beforeAll", next);
+          },
+          function () {
             const contractDeploys = {};
             const errors = [];
             contracts.forEach(contract => {
@@ -100,10 +99,10 @@ class DeployManager {
               self.logger.error(e.message || e);
               done(__('Error deploying'));
             }
-          });
-        });
           }
         ]);
+      });
+    });
   }
 
   deployContracts(done) {

lib/modules/deploytracker/index.js

@@ -19,7 +19,7 @@ class DeployTracker {
   registerEvents() {
     const self = this;
 
-    this.events.setCommandHandler("deployTracker:load", this.setCurrentChain.bind(this));
+    this.embark.registerActionForEvent("deploy:beforeAll", this.setCurrentChain.bind(this));
 
     this.events.on("deploy:contract:deployed", (contract) => {
       self.trackContract(contract.className, contract.realRuntimeBytecode, contract.realArgs, contract.deployedAddress);