feat: use util.parseArgs

cli.js

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 import { globbySync } from 'globby'
 import fs from 'node:fs'
+import { parseArgs } from 'node:util'
 import sortPackageJson from './index.js'
 import Reporter from './reporter.js'
 
@@ -27,6 +28,25 @@ If file/glob is omitted, './package.json' file will be processed.
  )
 }
 
+function parseCliArguments() {
+ try {
+ return parseArgs({
+ options: {
+ check: { type: 'boolean', short: 'c' },
+ quiet: { type: 'boolean', short: 'q' },
+ version: { type: 'boolean', short: 'v' },
+ help: { type: 'boolean', short: 'h' },
+ },
+ allowPositionals: true,
+ strict: true,
+ })
+ } catch (err) {
+ const { message } = err
+ console.error(message)
+ process.exit(2)
+ }
+}
+
 function sortPackageJsonFile(file, reporter, isCheck) {
  const original = fs.readFileSync(file, 'utf8')
  const sorted = sortPackageJson(original)
@@ -58,35 +78,19 @@ function sortPackageJsonFiles(patterns, options) {
 }
 
 function run() {
- const cliArguments = process.argv.slice(2)
+ const cliArguments = parseCliArguments()
 
- if (
- cliArguments.some((argument) => argument === '--help' || argument === '-h')
- ) {
+ if (cliArguments.values.help) {
  return showHelpInformation()
  }
 
- if (
- cliArguments.some(
- (argument) => argument === '--version' || argument === '-v',
- )
- ) {
+ if (cliArguments.values.version) {
  return showVersion()
  }
 
- const patterns = []
- let isCheck = false
- let shouldBeQuiet = false
-
- for (const argument of cliArguments) {
- if (argument === '--check' || argument === '-c') {
- isCheck = true
- } else if (argument === '--quiet' || argument === '-q') {
- shouldBeQuiet = true
- } else {
- patterns.push(argument)
- }
- }
+ const patterns = cliArguments.positionals
+ const isCheck = !!cliArguments.values.check
+ const shouldBeQuiet = !!cliArguments.values.quiet
 
  if (!patterns.length) {
  patterns[0] = 'package.json'