cli.js

#!/usr/bin/env node

/*!
Copyright 2023. All rights reserved.
This file is licensed to you under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under
the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
OF ANY KIND, either express or implied. See the License for the specific language
governing permissions and limitations under the License.
*/

import * as Yargs from "yargs";
import { hideBin } from "yargs/helpers";

import globConcat from "./index.js";

import { default as settings } from "fast-glob/out/settings.js";

const Settings = settings.default;
const yargs = Yargs.default(hideBin(process.argv));

const ignoredFastGlobOpts = [
	"onlyDirectories",
	"stats",
	"objectMode",
	"_options",
];

yargs
	.scriptName("glob-concat")
	.command(
		"$0 [options] <files..>",
		"Concatenate files matching a glob pattern",
		(yargs) => {
			yargs.positional("files", {
				describe: "Files or globs to be matched and concatenated",
				array: true,
				required: true,
				alias: "f",
				normalize: true,
				type: "string",
			});
			yargs.options({
				output: {
					alias: "o",
					describe: "Name of the output file",
					type: "string",
					normalize: true,
					required: false,
				},
				allowEmpty: {
					alias: "ae",
					describe: "If true, no files or matches will not throw an error",
					type: "boolean",
					default: true,
				},
				sourcemap: {
					alias: "map",
					describe: "If true, a sourcemap will be generated",
					type: "boolean",
					default: true,
				},
				...Object.getOwnPropertyNames(new Settings())
					.filter((prop) => !ignoredFastGlobOpts.includes(prop))
					.reduce((acc, prop) => {
						acc[prop] = {
							describe: `[fast-glob] ${prop}`,
							required: false,
							type: typeof new Settings()[prop],
						};
						return acc;
					}, {}),
			});
		},
		async ({ files, output, sourcemap, ...options }) =>
			globConcat(files, output, {
				map: sourcemap,
				cwd: process.cwd(),
				...options,
			})
				.then((result) => {
					if (result.content && !output) {
						process.stdout.write(result.content, "utf8");
					}
				})
				.catch((error) => {
					console.error(error.message);
					process.exit(1);
				}),
	)
	.example(
		"glob-concat *.css -o index.css",
		"This will concatenate the found *.css files to index.css",
	)
	.showHelpOnFail(true, "Specify --help for available options")
	.help(true)
	.wrap(yargs.terminalWidth()).argv;