test-repo/src/cli/options/parse-cli-arguments.js

"use strict";
const pick = require("lodash/pick");
const camelCase = require("camelcase");
const chalk = require("chalk");
const {
  optionsNormalizer: { normalizeCliOptions },
} = require("../prettier-internal.js");
const getContextOptions = require("./get-context-options.js");
const minimist = require("./minimist.js");
const createMinimistOptions = require("./create-minimist-options.js");

function parseArgv(rawArguments, detailedOptions, logger, keys) {
  const minimistOptions = createMinimistOptions(detailedOptions);
  let argv = minimist(rawArguments, minimistOptions);

  if (keys) {
    if (keys.includes("plugin-search-dir") && !keys.includes("plugin-search")) {
      keys.push("plugin-search");
    }

    detailedOptions = detailedOptions.filter((option) =>
      keys.includes(option.name)
    );
    argv = pick(argv, keys);
  }

  const normalized = normalizeCliOptions(argv, detailedOptions, {
    logger,
    colorsModule: chalk,
  });

  return {
    ...Object.fromEntries(
      Object.entries(normalized).map(([key, value]) => {
        const option = detailedOptions.find(({ name }) => name === key) || {};
        // If the flag is a prettier option, use the option name
        // `--plugin-search-dir` -> `pluginSearchDirs`
        // Otherwise use camel case for readability
        // `--ignore-unknown` -> `ignoreUnknown`
        return [option.forwardToApi || camelCase(key), value];
      })
    ),
    get __raw() {
      return argv;
    },
  };
}

const detailedOptionsWithoutPlugins = getContextOptions(
  [],
  false
).detailedOptions;
function parseArgvWithoutPlugins(rawArguments, logger, keys) {
  return parseArgv(
    rawArguments,
    detailedOptionsWithoutPlugins,
    logger,
    typeof keys === "string" ? [keys] : keys
  );
}

module.exports = { parseArgv, parseArgvWithoutPlugins };