Add initial skeleton for providing comment help

Author: Kapil Borle

src/features/HelpCompletion.ts

@@ -0,0 +1,32 @@
+/*---------------------------------------------------------
+ * Copyright (C) Microsoft Corporation. All rights reserved.
+ *--------------------------------------------------------*/
+
+import vscode = require("vscode");
+import { IFeature } from "../feature";
+import { TextDocumentChangeEvent, workspace, Disposable } from "vscode";
+import { LanguageClient } from "vscode-languageclient/lib/main";
+
+export class HelpCompletionFeature implements IFeature {
+    private languageClient: LanguageClient;
+    private triggerCharacters: string;
+    private disposable: Disposable;
+    constructor() {
+        this.triggerCharacters = "#<";
+        let subscriptions = [];
+        workspace.onDidChangeTextDocument(this.onEvent, this, subscriptions);
+        this.disposable = Disposable.from(...subscriptions);
+    }
+
+    setLanguageClient(languageclient: LanguageClient) {
+        this.languageClient = languageclient;
+    }
+
+    dispose() {
+
+    }
+
+    onEvent(changeEvent: TextDocumentChangeEvent): void {
+        console.log(`event triggered. change content: ${changeEvent.contentChanges[0].text}`);
+    }
+}

src/main.ts

@@ -27,6 +27,7 @@ import { FindModuleFeature } from './features/PowerShellFindModule';
 import { NewFileOrProjectFeature } from './features/NewFileOrProject';
 import { ExtensionCommandsFeature } from './features/ExtensionCommands';
 import { DocumentFormatterFeature } from './features/DocumentFormatter';
+import { HelpCompletionFeature } from "./features/HelpCompletion";
 
 // NOTE: We will need to find a better way to deal with the required
 //       PS Editor Services version...
@@ -117,7 +118,8 @@ export function activate(context: vscode.ExtensionContext): void {
         new RemoteFilesFeature(),
         new DebugSessionFeature(sessionManager),
         new PickPSHostProcessFeature(),
-        new SpecifyScriptArgsFeature(context)
+        new SpecifyScriptArgsFeature(context),
+        new HelpCompletionFeature()
     ];
 
     sessionManager.setExtensionFeatures(extensionFeatures);