
      import {createRequire as __cjsCompatRequire} from 'module';
      const require = __cjsCompatRequire(import.meta.url);
      const __ESM_IMPORT_META_URL__ = import.meta.url;
    
import {
  ConsoleLogger,
  LogLevel
} from "./chunk-E7NQQTT7.js";
import {
  NodeJSFileSystem,
  setFileSystem
} from "./chunk-TOKOIIBI.js";

// bazel-out/k8-fastbuild/bin/packages/compiler-cli/ngcc/src/command_line_options.mjs
import yargs from "yargs";
function parseCommandLineOptions(args) {
  var _a;
  const options = yargs(args).option("s", {
    alias: "source",
    describe: "A path (relative to the working directory) of the `node_modules` folder to process.",
    default: "./node_modules",
    type: "string"
  }).option("f", { alias: "formats", hidden: true, array: true, type: "string" }).option("p", {
    alias: "properties",
    array: true,
    describe: "An array of names of properties in package.json to compile (e.g. `module` or `main`)\nEach of these properties should hold the path to a bundle-format.\nIf provided, only the specified properties are considered for processing.\nIf not provided, all the supported format properties (e.g. fesm2015, fesm5, es2015, esm2015, esm5, main, module) in the package.json are considered.",
    type: "string"
  }).option("t", {
    alias: "target",
    describe: "A relative path (from the `source` path) to a single entry-point to process (plus its dependencies).\nIf this property is provided then `error-on-failed-entry-point` is forced to true.\nThis option overrides the `--use-program-dependencies` option.",
    type: "string"
  }).option("use-program-dependencies", {
    type: "boolean",
    describe: "If this property is provided then the entry-points to process are parsed from the program defined by the loaded tsconfig.json. See `--tsconfig`.\nThis option is overridden by the `--target` option."
  }).option("first-only", {
    describe: "If specified then only the first matching package.json property will be compiled.\nThis option is overridden by `--typings-only`.",
    type: "boolean"
  }).option("typings-only", {
    describe: "If specified then only the typings files are processed, and no JS source files will be modified.\nSetting this option will force `--first-only` to be set, since only one format is needed to process the typings",
    type: "boolean"
  }).option("create-ivy-entry-points", {
    describe: "If specified then new `*_ivy_ngcc` entry-points will be added to package.json rather than modifying the ones in-place.\nFor this to work you need to have custom resolution set up (e.g. in webpack) to look for these new entry-points.\nThe Angular CLI does this already, so it is safe to use this option if the project is being built via the CLI.",
    type: "boolean"
  }).option("legacy-message-ids", {
    describe: "Render `$localize` messages with legacy format ids.\nThe default value is `true`. Only set this to `false` if you do not want legacy message ids to\nbe rendered. For example, if you are not using legacy message ids in your translation files\nAND are not doing compile-time inlining of translations, in which case the extra message ids\nwould add unwanted size to the final source bundle.\nIt is safe to leave this set to true if you are doing compile-time inlining because the extra\nlegacy message ids will all be stripped during translation.",
    type: "boolean",
    default: true
  }).option("async", {
    describe: "Whether to compile asynchronously. This is enabled by default as it allows compilations to be parallelized.\nDisabling asynchronous compilation may be useful for debugging.",
    type: "boolean",
    default: true
  }).option("l", {
    alias: "loglevel",
    describe: "The lowest severity logging message that should be output.",
    choices: ["debug", "info", "warn", "error"],
    type: "string"
  }).option("invalidate-entry-point-manifest", {
    describe: "If this is set then ngcc will not read an entry-point manifest file from disk.\nInstead it will walk the directory tree as normal looking for entry-points, and then write a new manifest file.",
    type: "boolean",
    default: false
  }).option("error-on-failed-entry-point", {
    describe: "Set this option in order to terminate immediately with an error code if an entry-point fails to be processed.\nIf `-t`/`--target` is provided then this property is always true and cannot be changed. Otherwise the default is false.\nWhen set to false, ngcc will continue to process entry-points after a failure. In which case it will log an error and resume processing other entry-points.",
    type: "boolean",
    default: false
  }).option("tsconfig", {
    describe: "A path to a tsconfig.json file that will be used to configure the Angular compiler and module resolution used by ngcc.\nIf not provided, ngcc will attempt to read a `tsconfig.json` file from the folder above that given by the `-s` option.\nSet to false (via `--no-tsconfig`) if you do not want ngcc to use any `tsconfig.json` file.",
    type: "string"
  }).strict().help().parseSync();
  if ((_a = options.f) == null ? void 0 : _a.length) {
    console.error("The formats option (-f/--formats) has been removed. Consider the properties option (-p/--properties) instead.");
    process.exit(1);
  }
  const fs = new NodeJSFileSystem();
  setFileSystem(fs);
  const baseSourcePath = fs.resolve(options.s || "./node_modules");
  const propertiesToConsider = options.p;
  const targetEntryPointPath = options.t;
  const compileAllFormats = !options["first-only"];
  const typingsOnly = options["typings-only"];
  const createNewEntryPointFormats = options["create-ivy-entry-points"];
  const logLevel = options.l;
  const enableI18nLegacyMessageIdFormat = options["legacy-message-ids"];
  const invalidateEntryPointManifest = options["invalidate-entry-point-manifest"];
  const errorOnFailedEntryPoint = options["error-on-failed-entry-point"];
  const findEntryPointsFromTsConfigProgram = options["use-program-dependencies"];
  const tsConfigPath = `${options.tsconfig}` === "false" ? null : options.tsconfig;
  const logger = logLevel && new ConsoleLogger(LogLevel[logLevel]);
  return {
    basePath: baseSourcePath,
    propertiesToConsider,
    targetEntryPointPath,
    typingsOnly,
    compileAllFormats,
    createNewEntryPointFormats,
    logger,
    enableI18nLegacyMessageIdFormat,
    async: options.async,
    invalidateEntryPointManifest,
    errorOnFailedEntryPoint,
    tsConfigPath,
    findEntryPointsFromTsConfigProgram
  };
}

export {
  parseCommandLineOptions
};
/**
 * @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.io/license
 */
//# sourceMappingURL=chunk-FM6NPN5V.js.map
