@angular-devkit/architect
Version:
Angular Build Facade
98 lines (97 loc) • 4.11 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.BuilderProgressState = void 0;
exports.isBuilderOutput = isBuilderOutput;
exports.fromAsyncIterable = fromAsyncIterable;
exports.targetStringFromTarget = targetStringFromTarget;
exports.targetFromTargetString = targetFromTargetString;
exports.scheduleTargetAndForget = scheduleTargetAndForget;
const rxjs_1 = require("rxjs");
const progress_schema_1 = require("./progress-schema");
Object.defineProperty(exports, "BuilderProgressState", { enumerable: true, get: function () { return progress_schema_1.State; } });
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function isBuilderOutput(obj) {
if (!obj || typeof obj.then === 'function' || typeof obj.subscribe === 'function') {
return false;
}
if (typeof obj[Symbol.asyncIterator] === 'function') {
return false;
}
return typeof obj.success === 'boolean';
}
function fromAsyncIterable(iterable) {
return new rxjs_1.Observable((subscriber) => {
handleAsyncIterator(subscriber, iterable[Symbol.asyncIterator]()).then(() => subscriber.complete(), (error) => subscriber.error(error));
});
}
async function handleAsyncIterator(subscriber, iterator) {
const teardown = new Promise((resolve) => subscriber.add(() => resolve()));
try {
while (!subscriber.closed) {
const result = await Promise.race([teardown, iterator.next()]);
if (!result || result.done) {
break;
}
subscriber.next(result.value);
}
}
finally {
await iterator.return?.();
}
}
/**
* Returns a string of "project:target[:configuration]" for the target object.
*/
function targetStringFromTarget({ project, target, configuration }) {
return `${project}:${target}${configuration !== undefined ? ':' + configuration : ''}`;
}
/**
* Return a Target tuple from a specifier string.
* Supports abbreviated target specifiers (examples: `::`, `::development`, or `:build:production`).
*/
function targetFromTargetString(specifier, abbreviatedProjectName, abbreviatedTargetName) {
const tuple = specifier.split(':', 3);
if (tuple.length < 2) {
throw new Error('Invalid target string: ' + JSON.stringify(specifier));
}
return {
project: tuple[0] || abbreviatedProjectName || '',
target: tuple[1] || abbreviatedTargetName || '',
...(tuple[2] !== undefined && { configuration: tuple[2] }),
};
}
/**
* Schedule a target, and forget about its run. This will return an observable of outputs, that
* as a teardown will stop the target from running. This means that the Run object this returns
* should not be shared.
*
* The reason this is not part of the Context interface is to keep the Context as normal form as
* possible. This is really an utility that people would implement in their project.
*
* @param context The context of your current execution.
* @param target The target to schedule.
* @param overrides Overrides that are used in the target.
* @param scheduleOptions Additional scheduling options.
*/
function scheduleTargetAndForget(context, target, overrides, scheduleOptions) {
let resolve = null;
const promise = new Promise((r) => (resolve = r));
context.addTeardown(() => promise);
return (0, rxjs_1.from)(context.scheduleTarget(target, overrides, scheduleOptions)).pipe((0, rxjs_1.switchMap)((run) => new rxjs_1.Observable((observer) => {
const subscription = run.output.subscribe(observer);
return () => {
subscription.unsubscribe();
// We can properly ignore the floating promise as it's a "reverse" promise; the teardown
// is waiting for the resolve.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
run.stop().then(resolve);
};
})));
}
;