feat: accept done callback as an option

README.md

@@ -116,6 +116,13 @@ Show the cursor. This can be useful when a CLI accepts input from a user.
 
 Auto clear console when compile is finished.
 
+### `done`
+  - Type: `Function(sharedState, ctx)`
+
+A function that will be called when **all** builds are finished.
+
+This function can optionally return `false` as a signal to stop rendering and printing profile stats.
+
 <h2 align="center">Maintainers</h2>
 
 <table>

src/index.js

@@ -23,6 +23,7 @@ const defaults = {
   clear: true,
   showCursor: false,
   enabled: process.stdout.isTTY && !isCI,
+  done: null,
 };
 
 export default class WebpackBarPlugin extends webpack.ProgressPlugin {
@@ -76,6 +77,18 @@ export default class WebpackBarPlugin extends webpack.ProgressPlugin {
       return;
     }
 
+    if (Object.values(sharedState).find((s) => s.isRunning)) {
+      return;
+    }
+
+    if (typeof this.options.done === 'function') {
+      const result = this.options.done(sharedState, this);
+      if (result === false) {
+        // Special signal to do nothing
+        return;
+      }
+    }
+
     this.render();
 
     if (this.options.profile) {

test/basic.test.js

@@ -16,13 +16,16 @@ describe('webpackbar', () => {
   const logUpdate = mockLogUpdate();
 
   test('compile', async () => {
+    const done = jest.fn();
+
     const compiler = webpack(
       basicConfig.from({
         name: 'test1',
         enabled: true,
         profile: true,
         color: '#202020',
         logUpdate,
+        done,
       })
     );
 
@@ -31,6 +34,7 @@ describe('webpackbar', () => {
 
     expect(stats.hasErrors()).toBe(false);
     expect(stats.hasWarnings()).toBe(false);
+    expect(done).toHaveBeenCalledTimes(1);
   });
 
   test('logUpdate', () => {