Log PATH environnement variable if starting server fails. (#1637)

Author: dbaeumer

.vscode/launch.json

@@ -3,7 +3,7 @@
 	"version": "0.2.0",
 	"configurations": [
 		{
-			"type": "pwa-extensionHost",
+			"type": "extensionHost",
 			"request": "launch",
 			"name": "Launch Client",
 			"runtimeExecutable": "${execPath}",
@@ -17,7 +17,6 @@
 			"request": "attach",
 			"name": "Attach to Server",
 			"address": "localhost",
-			"protocol": "inspector",
 			"port": 6011,
 			"sourceMaps": true,
 			"outFiles": ["${workspaceFolder}/server/out/**/*.js"]

client/src/extension.ts

@@ -142,7 +142,13 @@ function realActivate(context: ExtensionContext): void {
 		})
 	);
 
-	client.start().catch((error) => client.error(`Starting the server failed.`, error, 'force'));
+	client.start().catch((error) => {
+		client.error(`Starting the server failed.`, error, 'force');
+		const message = typeof error === 'string' ? error : typeof error.message === 'string' ? error.message : undefined;
+		if (message !== undefined && message.indexOf('ENOENT') !== -1) {
+			client.info(`PATH environment variable is: ${process.env['PATH']}`);
+		}
+	});
 }
 
 export function deactivate(): Promise<void> {