feat: added hook

package.json

@@ -25,7 +25,10 @@
     "typescript": "^2.6.2"
   },
   "dxcli": {
-    "commands": "./lib/commands"
+    "commands": "./lib/commands",
+    "hooks": {
+      "init": "./lib/hooks/init"
+    }
   },
   "engines": {
     "node": ">=8.0.0"

src/hooks/init.ts

@@ -0,0 +1,13 @@
+import {Hooks, IHook} from '@dxcli/config'
+import cli from 'cli-ux'
+
+import Version from '../commands/version'
+
+const hook: IHook<Hooks['init']> = async opts => {
+  if (['-v', '--version'].includes(opts.id)) {
+    await Version.run([], opts)
+    cli.exit(0)
+  }
+}
+
+export default hook

src/index.ts

@@ -0,0 +1 @@
+export default {}

tsconfig.json

@@ -7,7 +7,9 @@
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "outDir": "./lib",
-    "rootDir": "./src",
+    "rootDirs": [
+      "./src"
+    ],
     "strict": true,
     "target": "es2017"
   },