Add WS as a dep of notebooks (#8154)

* add ws as an optional dep of noteoboks

* fix method of adding ws

* fix parsing for yarnrc

* remove optional reps

extensions/notebook/extension.webpack.config.js

@@ -8,13 +8,27 @@
 'use strict';
 
 const withDefaults = require('../shared.webpack.config');
+const fs = require('fs');
+const path = require('path');
+
+const externals = {
+	'node-fetch': 'commonjs node-fetch'
+};
+
+// conditionally add ws if we are going to be running in a node environment
+const yarnrcPath = path.join(__dirname, '.yarnrc');
+if (fs.existsSync(yarnrcPath)) {
+	const yarnrc = fs.readFileSync(yarnrcPath).toString();
+	const properties = yarnrc.split(/\r?\n/).map(r => r.split(' '));
+	if (properties.find(r => r[0] === 'runtime')[1] === '"node"') {
+		externals['ws'] = 'commonjs ws';
+	}
+}
 
 module.exports = withDefaults({
 	context: __dirname,
 	entry: {
 		extension: './src/extension.ts'
 	},
-	externals: {
-		'node-fetch': 'commonjs node-fetch'
-	}
+	externals: externals
 });

extensions/notebook/package.json

@@ -448,7 +448,8 @@
     "request": "^2.88.0",
     "temp-write": "^3.4.0",
     "vscode-languageclient": "^5.3.0-next.1",
-    "vscode-nls": "^4.0.0"
+    "vscode-nls": "^4.0.0",
+    "ws": "^7.2.0"
   },
   "devDependencies": {
     "@types/decompress": "^4.2.3",

extensions/notebook/yarn.lock

@@ -339,6 +339,11 @@ assert@^1.4.1:
   dependencies:
     util "0.10.3"
 
+async-limiter@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
+  integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -2680,6 +2685,13 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
+ws@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.0.tgz#422eda8c02a4b5dba7744ba66eebbd84bcef0ec7"
+  integrity sha512-+SqNqFbwTm/0DC18KYzIsMTnEWpLwJsiasW/O17la4iDRRIO9uaHbvKiAS3AHgTiuuWerK/brj4O6MYZkei9xg==
+  dependencies:
+    async-limiter "^1.0.0"
+
 xml@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"