Print out directory tree during docusaurus-init (#665)

* WIP does not work

* rm -rf website/

Run docusaurus-init

Even by deleting text here, it still shows up? Confused.

* Shift in tree printing logic

* Shift printing logic to the current location

lib/copy-examples.js

@@ -201,14 +201,14 @@ if (feature === 'translations') {
       );
     }
   });
-}
 
-if (exampleSiteCreated) {
-  console.log(
-    `${chalk.green('Example website created')} in ${chalk.green(
-      outerFolder + '/website'
-    )}\n`
-  );
+  if (exampleSiteCreated) {
+    const tree = require('tree-node-cli');
+    const dirString = tree(path.join(CWD, '..'), {
+      exclude: [/node_modules/],
+    });
+    console.log(dirString);
+  }
 }
 
 if (docsCreated) {

package.json

@@ -57,7 +57,8 @@
     "request": "^2.81.0",
     "shelljs": "^0.7.8",
     "sitemap": "^1.13.0",
-    "tcp-port-used": "^0.1.2"
+    "tcp-port-used": "^0.1.2",
+    "tree-node-cli": "^1.1.1"
   },
   "bin": {
     "docusaurus-start": "./lib/start-server.js",

yarn.lock

@@ -1327,7 +1327,7 @@ combined-stream@1.0.6, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.11.0:
+commander@^2.11.0, commander@^2.15.1:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
@@ -5596,6 +5596,12 @@ tr46@~0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
 
+tree-node-cli@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/tree-node-cli/-/tree-node-cli-1.1.1.tgz#ea11f7e6ceec670355c64d0cc9b7090dddaefc33"
+  dependencies:
+    commander "^2.15.1"
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"