Files
notification-elements-demo/node_modules/@pkgjs/parseargs/examples/limit-long-syntax.js
Giuliano Silvestro 5d0c9ec7eb Initial commit: notification-elements-demo app
Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-13 21:49:19 +10:00

36 lines
1.0 KiB
JavaScript

'use strict';
// This is an example of using tokens to add a custom behaviour.
//
// Require the use of `=` for long options and values by blocking
// the use of space separated values.
// So allow `--foo=bar`, and not allow `--foo bar`.
//
// Note: this is not a common behaviour, most CLIs allow both forms.
// 1. const { parseArgs } = require('node:util'); // from node
// 2. const { parseArgs } = require('@pkgjs/parseargs'); // from package
const { parseArgs } = require('..'); // in repo
const options = {
file: { short: 'f', type: 'string' },
log: { type: 'string' },
};
const { values, tokens } = parseArgs({ options, tokens: true });
const badToken = tokens.find((token) => token.kind === 'option' &&
token.value != null &&
token.rawName.startsWith('--') &&
!token.inlineValue
);
if (badToken) {
throw new Error(`Option value for '${badToken.rawName}' must be inline, like '${badToken.rawName}=VALUE'`);
}
console.log(values);
// Try the following:
// node limit-long-syntax.js -f FILE --log=LOG
// node limit-long-syntax.js --file FILE