[lit-html] Provide directive exports via async-directive (#3003)

[lit-html] Provide directive exports via async-directive. Fixes #2790. This is being done for convenience.

.changeset/curly-cars-peel.md

@@ -0,0 +1,6 @@
+---
+'lit-html': patch
+'lit': patch
+---
+
+Lit's `async-directive` now re-exports everything from the `directive` module.

packages/labs/cli/src/lib/generate/generate.ts

@@ -35,7 +35,7 @@ interface GenerateCommand extends Omit<ResolvedCommand, 'run'> {
 
 const frameworkCommands = {
   react: reactCommand,
-  vue: vueCommand
+  vue: vueCommand,
 };
 
 type FrameworkName = keyof typeof frameworkCommands;

packages/labs/context/src/lib/controllers/context-provider.ts

@@ -56,11 +56,11 @@ export class ContextProvider<T extends ContextKey<unknown, unknown>>
   public onContextRequest = (
     ev: ContextRequestEvent<ContextKey<unknown, unknown>>
   ): void => {
-    // Only call the callback if the context matches. 
-    // Also, in case an element is a consumer AND a provider 
+    // Only call the callback if the context matches.
+    // Also, in case an element is a consumer AND a provider
     // of the same context, we want to avoid the element to self-register.
     // The check on composedPath (as opposed to ev.target) is to cover cases
-    // where the consumer is in the shadowDom of the provider (in which case, 
+    // where the consumer is in the shadowDom of the provider (in which case,
     // event.target === this.host because of event retargeting).
     if (ev.context !== this.context || ev.composedPath()[0] === this.host) {
       return;

packages/lit-html/src/async-directive.ts

@@ -121,7 +121,7 @@
 import {AttributePart, ChildPart, Disconnectable, Part} from './lit-html.js';
 import {isSingleExpression} from './directive-helpers.js';
 import {Directive, PartInfo, PartType} from './directive.js';
-export {directive} from './directive.js';
+export * from './directive.js';
 
 const DEV_MODE = true;
 

packages/lit-html/src/directives/async-replace.ts

@@ -5,8 +5,11 @@
  */
 
 import {ChildPart, noChange} from '../lit-html.js';
-import {directive, DirectiveParameters} from '../directive.js';
-import {AsyncDirective} from '../async-directive.js';
+import {
+  AsyncDirective,
+  directive,
+  DirectiveParameters,
+} from '../async-directive.js';
 import {Pauser, PseudoWeakRef, forAwaitOf} from './private-async-helpers.js';
 
 type Mapper<T> = (v: T, index?: number) => unknown;

packages/lit-html/src/directives/until.ts

@@ -5,9 +5,8 @@
  */
 
 import {Part, noChange} from '../lit-html.js';
-import {directive} from '../directive.js';
 import {isPrimitive} from '../directive-helpers.js';
-import {AsyncDirective} from '../async-directive.js';
+import {directive, AsyncDirective} from '../async-directive.js';
 import {Pauser, PseudoWeakRef} from './private-async-helpers.js';
 
 const isPromise = (x: unknown) => {

packages/lit-html/src/test/directive-helpers_test.ts

@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 import {html, ChildPart, render, svg} from 'lit-html';
-import {directive, Directive} from 'lit-html/directive.js';
 import {assert} from '@esm-bundle/chai';
 import {stripExpressionComments} from './test-utils/strip-markers.js';
 import {
@@ -18,7 +17,11 @@ import {
   TemplateResultType,
 } from 'lit-html/directive-helpers.js';
 import {classMap} from 'lit-html/directives/class-map.js';
-import {AsyncDirective} from 'lit-html/async-directive.js';
+import {
+  directive,
+  Directive,
+  AsyncDirective,
+} from 'lit-html/async-directive.js';
 
 suite('directive-helpers', () => {
   let container: HTMLDivElement;