feat: contribute to welcome view

Fixes microsoft#346

package.json

@@ -183,6 +183,13 @@
         }
       ]
     },
+    "viewsWelcome": [
+      {
+        "view": "debug",
+        "contents": "%debug.terminal.welcome%",
+        "when": "debugStartLanguage == javascript || debugStartLanguage == typescript"
+      }
+    ],
     "commands": [
       {
         "command": "extension.NAMESPACE(node-debug).prettyPrint",

src/build/generate-contributions.ts

@@ -70,6 +70,7 @@ interface IDebugger<T extends AnyLaunchConfiguration> {
   label: MappedReferenceString;
   program?: string;
   runtime?: string;
+  languages?: string[];
   variables?: { [key: string]: Contributions };
   required?: (keyof T)[];
   configurationSnippets: ({
@@ -523,6 +524,7 @@ const nodeTerminalConfiguration: IDebugger<ITerminalLaunchConfiguration> = {
   type: DebugType.Terminal,
   request: 'launch',
   label: refString('debug.terminal.label'),
+  languages: [],
   configurationSnippets: [
     {
       label: refString('debug.terminal.snippet.label'),
@@ -800,9 +802,9 @@ function buildDebuggers() {
       // eslint-disable-next-line
       const { request, configurationAttributes, required, ...rest } = d;
       entry = {
+        languages: ['javascript', 'typescript', 'javascriptreact', 'typescriptreact'],
         ...rest,
         aiKey: appInsightsKey,
-        languages: ['javascript', 'typescript', 'javascriptreact', 'typescriptreact'],
         configurationAttributes: {},
         configurationSnippets: [],
       };

src/build/strings.ts

@@ -2,6 +2,7 @@
  * Copyright (C) Microsoft Corporation. All rights reserved.
  *--------------------------------------------------------*/
 import { sortKeys } from '../common/objUtils';
+import { Contributions } from '../common/contributionUtils';
 
 const strings = {
   'attach.node.process': 'Attach to Node Process (preview)',
@@ -90,6 +91,7 @@ const strings = {
   'debug.terminal.program.description':
     'Command to run in the launched terminal. If not provided, the terminal will open without launching a program.',
   'debug.terminal.snippet.label': 'Run "npm start" in a debug terminal',
+  'debug.terminal.welcome': `[Open Debug Terminal](command:${Contributions.CreateDebuggerTerminal})\n\nYou can use the JavaScript Debug Terminal to instantly debug any Node.js scripts you run.`,
 
   'node.pauseForSourceMap.description':
     'Whether to wait for source maps to load for each incoming script. This has a performance overhead, and might be safely disabled when running off of disk, so long as `rootPath` is not disabled.',