feat: change welcome view depending on version check status

Author: pd93

package.json

@@ -123,7 +123,18 @@
     "viewsWelcome": [
       {
         "view": "vscode-task.tasks",
-        "contents": "No Taskfile found in this workspace. Click the button below to get started and initialize a new Taskfile.\n[Initialize Taskfile](command:vscode-task.init)\nTo learn more about how to use Task [read our docs](https://taskfile.dev)."
+        "contents": "Task not installed. Click the button below to install it.\n[Install Task](command:vscode-task.openInstallation)\nTo learn more about how to use Task [read our docs](https://taskfile.dev).",
+        "when": "vscode-task:status == 'notInstalled'"
+      },
+      {
+        "view": "vscode-task.tasks",
+        "contents": "Task is out of date. Click the button below to update it.\n[Update Task](command:vscode-task.openInstallation)\nTo learn more about how to use Task [read our docs](https://taskfile.dev).",
+        "when": "vscode-task:status == 'outOfDate'"
+      },
+      {
+        "view": "vscode-task.tasks",
+        "contents": "No Taskfile found in this workspace. Click the button below to get started and initialize a new Taskfile.\n[Initialize Taskfile](command:vscode-task.init)\nTo learn more about how to use Task [read our docs](https://taskfile.dev).",
+        "when": "vscode-task:status == 'noTaskfile'"
       }
     ],
     "menus": {

src/services/taskfile.ts

@@ -36,14 +36,14 @@ class TaskfileService {
         return `${settings.path} ${command}`;
     }
 
-    public async checkInstallation(): Promise<void> {
+    public async checkInstallation(): Promise<string> {
         return await new Promise((resolve) => {
             let command = this.command('--version');
             cp.exec(command, (_, stdout: string, stderr: string) => {
 
                 // If the version is a devel version, ignore all version checks
                 if (stdout.includes("devel")) {
-                    return resolve();
+                    return resolve("ready");
                 }
 
                 // Get the installed version of task (if any)
@@ -52,19 +52,19 @@ class TaskfileService {
                 // If there is an error fetching the version, assume task is not installed
                 if (stderr !== "" || version === undefined) {
                     vscode.window.showErrorMessage("Task command not found.", "Install").then(this.buttonCallback);
-                    return resolve();
+                    return resolve("notInstalled");
                 }
 
                 // If the current version is older than the minimum required version, show an error
                 if (version && version.compare(minimumRequiredVersion) < 0) {
                     vscode.window.showErrorMessage(`Task v${minimumRequiredVersion} is required to run this extension. Your current version is v${version}.`, "Update").then(this.buttonCallback);
-                    return resolve();
+                    return resolve("outOfDate");
                 }
 
                 // If the current version is older than the minimum recommended version, show a warning
                 if (version && version.compare(minimumRecommendedVersion) < 0) {
                     vscode.window.showWarningMessage(`Task v${minimumRecommendedVersion} is recommended to run this extension. Your current version is v${version} which doesn't support some features.`, "Update").then(this.buttonCallback);
-                    return resolve();
+                    return resolve("ready");
                 }
 
                 // If a newer version is available, show a message

src/task.ts

@@ -12,7 +12,9 @@ export class TaskExtension {
     constructor() {
         this._activityBar = new elements.ActivityBar();
         this._watcher = vscode.workspace.createFileSystemWatcher("**/*.{yml,yaml}");
-        services.taskfile.checkInstallation();
+        services.taskfile.checkInstallation().then(status => {
+            vscode.commands.executeCommand('setContext', 'vscode-task:status', status);
+        });
         this.setTreeNesting(settings.treeNesting);
     }