Merge pull request #22 from DontShaveTheYak/develop

Release 0.4.0

README.md

@@ -16,17 +16,18 @@ extension fits your needs and enhances your development experience.
   and the [VS Code Groovy extension].
   * [Managing extensions in VS Code].
 * **Step 2.** To activate the extension, open any directory or workspace
-  containing Groovy code.
+  containing Groovy code and look for the thumbs up! 👍  
+  <img src="docs/images/status-bar.png">
 
 You are ready to get Groovy :-) &nbsp;&nbsp; 🎉🎉🎉
 
 ## Features
 
 The extension is currently a work-in-progress but does provide basic IntelliSense. We plan to extend this extension to include code navigation and code editing.
 
-- Code completion and Signature help  
+- Code completion and Signature help
   <img src="docs/images/completion-signature-help.gif">
-- See GroovyDoc strings on Classes, Fields, Methods and Functions.  
+- See GroovyDoc strings on Classes, Fields, Methods and Functions.
   <img src="docs/images/docstring-help.gif">
 
 ## Build from source

src/extension.ts

@@ -20,6 +20,7 @@
 import findJava from "./utils/findJava";
 import * as path from "path";
 import * as vscode from "vscode";
+import { extensionStatusBar } from "./gui/extensionStatusBarProvider";
 import {
   LanguageClient,
   LanguageClientOptions,
@@ -49,6 +50,9 @@ function onDidChangeConfiguration(event: vscode.ConfigurationChangeEvent) {
 }
 
 function restartLanguageServer() {
+
+  extensionStatusBar.restart();
+
   if (!languageClient) {
     startLanguageServer();
     return;
@@ -75,7 +79,13 @@ function restartLanguageServer() {
 
 export function activate(context: vscode.ExtensionContext) {
   extensionContext = context;
+
+  // Enable the status bar and tell it to display.
+  context.subscriptions.push(extensionStatusBar);
+  extensionStatusBar.startUp();
+
   javaPath = findJava();
+
   vscode.workspace.onDidChangeConfiguration(onDidChangeConfiguration);
 
   vscode.commands.registerCommand(
@@ -98,10 +108,12 @@ function startLanguageServer() {
         if (!extensionContext) {
           //something very bad happened!
           resolve();
+          extensionStatusBar.setError();
           vscode.window.showErrorMessage(STARTUP_ERROR);
           return;
         }
         if (!javaPath) {
+          extensionStatusBar.setError();
           resolve();
           let settingsJavaHome = vscode.workspace
             .getConfiguration("groovy")
@@ -155,10 +167,12 @@ function startLanguageServer() {
         );
         languageClient.onReady().then(resolve, (reason: any) => {
           resolve();
+          extensionStatusBar.setError();
           vscode.window.showErrorMessage(STARTUP_ERROR);
         });
         let disposable = languageClient.start();
         extensionContext.subscriptions.push(disposable);
+        extensionStatusBar.running();
       });
     }
   );

src/gui/extensionStatusBarProvider.ts

@@ -0,0 +1,79 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2021 DontShaveTheYak
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License
+//
+// Author: DontShaveTheYak
+// No warranty of merchantability or fitness of any kind.
+// Use this software at your own risk.
+////////////////////////////////////////////////////////////////////////////////
+
+import { StatusBarItem, window, StatusBarAlignment } from "vscode";
+import { Disposable } from "vscode-languageclient";
+
+class ExtensionStatusBarProvider implements Disposable {
+	private statusBarItem: StatusBarItem;
+
+	constructor() {
+		this.statusBarItem = window.createStatusBarItem(StatusBarAlignment.Right, Number.MIN_VALUE);
+	}
+
+	public startUp(): void {
+		this.statusBarItem.text = StatusIcon.Launching;
+		this.statusBarItem.tooltip = 'Groovy-Guru is Starting.';
+		this.statusBarItem.show();
+	}
+
+	public restart(): void {
+		this.statusBarItem.text = StatusIcon.Busy;
+		this.statusBarItem.tooltip = 'Groovy-Guru is Restarting.';
+	}
+
+	public running(): void {
+		this.statusBarItem.text = StatusIcon.Ready;
+		this.statusBarItem.tooltip = 'Groovy-Guru is running.';
+	}
+
+	public updateText(text: string): void {
+		this.statusBarItem.text = text;
+	}
+
+	public setBusy(): void {
+		this.statusBarItem.text = StatusIcon.Busy;
+	}
+
+	public setError(): void {
+		this.statusBarItem.text = StatusIcon.Error;
+	}
+
+	public setReady(): void {
+		this.statusBarItem.text = StatusIcon.Ready;
+	}
+
+	public updateTooltip(tooltip: string): void {
+		this.statusBarItem.tooltip = tooltip;
+	}
+
+	public dispose(): void {
+		this.statusBarItem.dispose();
+	}
+}
+
+enum StatusIcon {
+	Busy = "$(sync~spin)",
+	Ready = "$(thumbsup)",
+	Error = "$(thumbsdown)",
+	Launching = "$(rocket)",
+}
+
+export const extensionStatusBar: ExtensionStatusBarProvider = new ExtensionStatusBarProvider();