Reimplement toString() method of task

src/parser/task.ts

@@ -82,7 +82,24 @@ export class LazyTask implements Task {
     return this.#parsed.meta.find(x => x.feature === 'reminder')?.time;
   }
 
-  toString() {
-    return `Task[status=${this.status}, label=${this.label}, priority=${this.priority}, created=${this.createdDate}, start=${this.startDate}, scheduled=${this.scheduledDate}, due=${this.dueDate}, completed=${this.completedDate}, cancelled=${this.cancelledDate}, recurrence=${this.recurrencyRule}, onDelete=${this.onDelete}, id=${this.id}, dependsOn=${this.dependsOn}, reminder=${this.reminder}]`
+  toString(): string {
+    const o = (name: string, value?: string) => value && value.length > 0 ? `${name}=${value}` : "";
+
+    const items = [
+      o("priority", this.priority),
+      o("created", this.createdDate),
+      o("start", this.startDate),
+      o("scheduled", this.scheduledDate),
+      o("due", this.dueDate),
+      o("completed", this.completedDate),
+      o("cancelled", this.cancelledDate),
+      o("recurrence", this.recurrencyRule),
+      o("delete", this.onDelete),
+      o("id", this.id),
+      o("deps", this.dependsOn.join(",")),
+      o("reminder", this.reminder)
+    ];
+
+    return `- [${this.status}] ${this.label} {${items.filter(x => x.length > 0).join(", ")}}`;
   }
 }