Add an example implementation for "my-bulk-command"

apps/my-app/package.json

@@ -4,7 +4,8 @@
   "description": "An example application that consumes the my-controls library",
   "license": "MIT",
   "scripts": {
-    "build": "node_modules/.bin/my-build"
+    "build": "node_modules/.bin/my-build",
+    "my-bulk-command": "node_modules/.bin/my-bulk-command"
   },
   "dependencies": {
     "my-controls": "^1.0.0",

common/scripts/my-global-command.js

@@ -1,4 +1,4 @@
-// This script provides the implementation for an example custom command that is
+// This script provides the implementation for the example custom command "my-global-command"
 // defined in common/config/rush/command-line.json.
 
 console.log('Invoking ' + __filename);

libraries/my-controls/package.json

@@ -6,7 +6,8 @@
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
   "scripts": {
-    "build": "node_modules/.bin/my-build"
+    "build": "node_modules/.bin/my-build",
+    "my-bulk-command": "node_modules/.bin/my-bulk-command"
   },
   "dependencies": {},
   "devDependencies": {

tools/my-toolchain/bin/my-bulk-command.js

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+require('../lib/startCommand.js')

tools/my-toolchain/package.json

@@ -4,10 +4,12 @@
   "description": "An example toolchain used to build projects in this repo",
   "license": "MIT",
   "bin": {
-    "my-build": "bin/my-build.js"
+    "my-build": "bin/my-build.js",
+    "my-bulk-command": "bin/my-bulk-command.js"
   },
   "scripts": {
-    "build": "rimraf ./lib/ && tsc"
+    "build": "rimraf ./lib/ && tsc",
+    "my-bulk-command": ""
   },
   "dependencies": {
     "colors": "^1.3.2"

tools/my-toolchain/src/startCommand.ts

@@ -0,0 +1,9 @@
+// This script provides the implementation for the example custom command "my-bulk-command"
+// that is defined in common/config/rush/command-line.json and launched via my-toolchain/bin/my-bulk-command.js
+
+console.log('Invoking ' + __filename);
+
+// The first two args will be node.exe and the script itself
+let args = process.argv.slice(2);
+
+console.log('\nScript args are: ' + JSON.stringify(args));