githubmirror/components

scripts/util.mts
48 строк2 KB
Wagner Maciel
build: create angular aria package (#31942)
02 окт 2025, 18:06
02 окт 2025, 18:065fd56d9
import {join} from 'path';
import sh from 'shelljs';

/** Map of common typos in target names. The key is the typo, the value is the correct form. */
const commonTypos = new Map([['snackbar', 'snack-bar']]);

// List of packages where the specified component could be defined in. The script uses the
// first package that contains the component (if no package is specified explicitly).
// e.g. "button" will become "material/button", and "overlay" becomes "cdk/overlay".
const orderedGuessPackages = [
  'material',
  'aria',
  'cdk',
  'material-experimental',
  'cdk-experimental',
];

/**
 * Tries to guess the full name of a package, based on a shorthand name.
 * Returns an object with the result of the guess and the names that were attempted.
 */
export function guessPackageName(name: string, packagesDir: string) {
  name = correctTypos(name);

  // Build up a list of packages that we're going to try.
  const attempts = [name, ...orderedGuessPackages.map(guessPackage => join(guessPackage, name))];
  const result = attempts.find(guessName => sh.test('-d', join(packagesDir, guessName)));

  return {
    result: result ? convertPathToPosix(result) : null,
    attempts,
  };
}

/** Converts an arbitrary path to a Posix path. */
export function convertPathToPosix(pathName: string) {
  return pathName.replace(/\\/g, '/');
}

/** Correct common typos in a target name */
function correctTypos(target: string) {
  let correctedTarget = target;
  for (const [typo, correction] of commonTypos) {
    correctedTarget = correctedTarget.replace(typo, correction);
  }

  return correctedTarget;
}