feat: add MultiStageOutput

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@salesforce/sf-plugins-core",
-  "version": "11.3.2",
+  "version": "11.3.3-dev.3",
   "description": "Utils for writing Salesforce CLI plugins",
   "main": "lib/exported",
   "types": "lib/exported.d.ts",
@@ -47,6 +47,7 @@
     "@inquirer/confirm": "^3.1.22",
     "@inquirer/password": "^2.1.22",
     "@oclif/core": "^4.0.15",
+    "@oclif/multi-stage-output": "^0.2.2",
     "@salesforce/core": "^8.2.7",
     "@salesforce/kit": "^3.2.1",
     "@salesforce/ts-types": "^2.0.12",

src/sfCommand.ts

@@ -17,6 +17,7 @@ import {
   StructuredMessage,
 } from '@salesforce/core';
 import type { AnyJson } from '@salesforce/ts-types';
+import { MultiStageOutput, MultiStageOutputOptions } from '@oclif/multi-stage-output';
 import { Progress } from './ux/progress.js';
 import { Spinner } from './ux/spinner.js';
 import { Ux } from './ux/ux.js';
@@ -314,6 +315,15 @@ export abstract class SfCommand<T> extends Command {
     return confirm({ message, ms, defaultAnswer });
   }
 
+  public initStager<O extends Record<string, unknown>>(options: MultiStageOutputOptions<O>): MultiStageOutput<O> {
+    const ms = new MultiStageOutput<O>(options);
+    if (this.jsonEnabled()) {
+      ms.stop();
+    }
+
+    return ms;
+  }
+
   public async _run<R>(): Promise<R> {
     ['SIGINT', 'SIGTERM', 'SIGBREAK', 'SIGHUP'].map((listener) => {
       process.on(listener, () => {

src/ux/ux.ts

@@ -6,7 +6,7 @@
  */
 
 import ansis from 'ansis';
-import { ux } from '@oclif/core';
+import { ux } from '@oclif/core/ux';
 import { AnyJson } from '@salesforce/ts-types';
 import terminalLink from 'terminal-link';
 import { UxBase } from './base.js';