feat: run version checks on refresh

Author: pd93

src/providers/taskTreeDataProvider.ts

@@ -38,7 +38,7 @@ export class TaskTreeDataProvider implements vscode.TreeDataProvider<elements.Tr
         }
 
         // If there are no taskfiles, return an empty array
-        if (!this._taskfiles) {
+        if (!this._taskfiles || this._taskfiles.length === 0) {
             return Promise.resolve([]);
         }
 

src/task.ts

@@ -12,18 +12,23 @@ export class TaskExtension {
     constructor() {
         this._activityBar = new elements.ActivityBar();
         this._watcher = vscode.workspace.createFileSystemWatcher("**/*.{yml,yaml}");
-        services.taskfile.checkInstallation().then(status => {
-            vscode.commands.executeCommand('setContext', 'vscode-task:status', status);
-        });
         this.setTreeNesting(settings.treeNesting);
     }
 
     public async update(): Promise<void> {
-        let p: Promise<models.Taskfile>[] = [];
-        vscode.workspace.workspaceFolders?.forEach((folder) => {
-            p.push(services.taskfile.read(folder.uri.fsPath));
-        });
-        await Promise.all(p).then((taskfiles: models.Taskfile[]) => {
+        // Do version checks
+        await services.taskfile.checkInstallation().then((status): Promise<models.Taskfile[]> => {
+            vscode.commands.executeCommand('setContext', 'vscode-task:status', status);
+            if (status === "ready") {
+                // Read taskfiles
+                let p: Promise<models.Taskfile>[] = [];
+                vscode.workspace.workspaceFolders?.forEach((folder) => {
+                    p.push(services.taskfile.read(folder.uri.fsPath));
+                });
+                return Promise.all(p);
+            }
+            return Promise.resolve([]);
+        }).then((taskfiles: models.Taskfile[]) => {
             this._taskfiles = taskfiles;
         });
     }