@typescript-tools/lerna-packages
Version:
Discover internal packages
49 lines • 2.74 kB
JavaScript
;
/**
* lerna-packages
* Discover internal packages
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.lernaPackages = void 0;
const io_ts_1 = require("@typescript-tools/io-ts");
const monorepo_root_1 = require("@typescript-tools/monorepo-root");
const execa_1 = __importDefault(require("execa"));
const E = __importStar(require("fp-ts/Either"));
const TE = __importStar(require("fp-ts/TaskEither"));
const function_1 = require("fp-ts/function");
const t = __importStar(require("io-ts"));
const PathReporter = __importStar(require("io-ts/lib/PathReporter"));
// Widens the type of a particular Err into an Err
const err = (error) => error;
const monorepoRoot = (path) => (0, function_1.pipe)((0, monorepo_root_1.monorepoRoot)(path), E.mapLeft(err));
const decodeLernaPackages = (packages) => (0, function_1.pipe)((0, io_ts_1.StringifiedJSON)(t.array(io_ts_1.LernaPackage)).decode(packages), E.mapLeft((errors) => PathReporter.failure(errors).join('\n')), E.mapLeft((error) => err({ type: 'unable to decode list of packages', error })), TE.fromEither);
/**
* Search the monorepo and enumerate all internal packages.
*/
function lernaPackages(findRootFrom) {
return (0, function_1.pipe)(E.fromNullable(err({ type: 'unable to discover internal packages', error: 'absurd' }))(findRootFrom), E.chain(monorepoRoot), E.orElse(() => monorepoRoot()), TE.fromEither, TE.chain((root) => TE.tryCatch(() => execa_1.default.command('npx lerna list --all --json', { cwd: root }), (error) => err({ type: 'unable to discover internal packages', error }))), TE.map(({ stdout }) => stdout), TE.chain(decodeLernaPackages), TE.mapLeft(err));
}
exports.lernaPackages = lernaPackages;
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