Added serverless spinner instead of the percentage counter.

Author: rehrumesh

dynamodb/core.js

@@ -28,7 +28,7 @@ let runningProcesses = {},
          * @param options
          * @returns {Promise.<ChildProcess>}
          */
-        start: function (options) {
+        start: function (options, spinner) {
             return new BbPromise(function (resolve, reject) {
                 /* Dynamodb local documentation http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DynamoDBLocal.html */
                 let additionalArgs = [];
@@ -54,8 +54,7 @@ let runningProcesses = {},
                 if (options.help) {
                     additionalArgs.push('-help');
                 }
-
-                installer.setup(DB_PATH, DOWNLOAD_PATH, JAR)
+				installer.setup(DB_PATH, DOWNLOAD_PATH, JAR, spinner)
                     .then(function () {
                         let args = [
                         '-Djava.library.path=./DynamoDBLocal_lib', '-jar', JAR, '-port', options.port

dynamodb/installer.js

@@ -6,9 +6,10 @@ let BbPromise = require('bluebird'),
     path = require('path'),
     http = require('http'),
     fs = require('fs');
+	
 
-let download = function (source, destination) {
-    let createDir = function (path) {
+let download = function (source, destination, spinner) {
+	let createDir = function (path) {
         if (!fs.existsSync(path)) {
             fs.mkdirSync(path);
         }
@@ -23,7 +24,7 @@ let download = function (source, destination) {
                         let len = parseInt(redirectResponse.headers['content-length'], 10),
                             cur = 0,
                             total = len / 1048576; //1048576 - bytes in 1Megabyte
-                        console.log("Downloading dynamodb local (Size " + total.toFixed(2) + " mb). This is one-time operation and can take several minutes ...");
+						console.log("Downloading dynamodb local (Size " + total.toFixed(2) + " mb). This is one-time operation and can take several minutes ...");
                         if (200 != redirectResponse.statusCode) {
                             reject(new Error('Error getting DynamoDb local latest tar.gz location ' + response.headers.location + ': ' + redirectResponse.statusCode));
                         }
@@ -33,14 +34,15 @@ let download = function (source, destination) {
                                 path: destination
                             }))
                             .on('end', function () {
+								spinner.stop(true);
                                 console.log("Installation complete ...");
                                 resolve();
                             })
                             .on('error', function (err) {
                                 reject(err);
                             }).on("data", function (chunk) {
                                 cur += chunk.length;
-                                process.stdout.write("Downloading " + (100.0 * cur / len).toFixed(2) + "% \r");
+								//process.stdout.write("Downloading " + (100.0 * cur / len).toFixed(2) + "% \r");
                             });
                     })
                     .on('error', function (e) {
@@ -53,13 +55,14 @@ let download = function (source, destination) {
     });
 };
 
-let setup = function (dbPath, downloadPath, jar) {
-    return new BbPromise(function (resolve, reject) {
+let setup = function (dbPath, downloadPath, jar, spinner) {
+	return new BbPromise(function (resolve, reject) {
         try {
             if (fs.existsSync(path.join(dbPath, jar))) {
+				spinner.stop(true);
                 resolve(true);
             } else {
-                download(downloadPath, dbPath).then(resolve, reject);
+                download(downloadPath, dbPath, spinner).then(resolve, reject);
             }
         } catch (e) {}
     });

index.js

@@ -6,6 +6,7 @@ const _ = require('lodash'),
     dynamodb = require('./dynamodb/core');
 
 module.exports = function (S) { // Always pass in the ServerlessPlugin Class
+	const SCli = require(S.getServerlessPath('utils/cli'));
 
     class DynamodbLocal extends S.classes.Plugin {
 
@@ -120,7 +121,9 @@ module.exports = function (S) { // Always pass in the ServerlessPlugin Class
 
         _startDynamodb(evt) {
             var self = this,
-                config = S.getProject().custom.dynamodb;
+                config = S.getProject().custom.dynamodb,
+				_spinner = SCli.spinner();			
+			 
             let options = _.merge({
                     sharedDb: evt.options.sharedDb || true
                 },
@@ -129,12 +132,13 @@ module.exports = function (S) { // Always pass in the ServerlessPlugin Class
             );
             return new BbPromise(function (resolve, reject) {
                 if (options.create) {
-                    dynamodb.start(options).then(function () {
+					dynamodb.start(options).then(function () {
                         console.log(""); // seperator
                         self._tables(evt).then(resolve, reject);
                     });
                 } else {
-                    dynamodb.start(options).then(resolve, reject);
+					_spinner.start();
+				    dynamodb.start(options, _spinner).then(resolve, reject);
                 }
             });
         }