node-semvers/dist/esm/cli.js

Utilities for managing versions of node including looking up codenames

import exit from 'exit';
import getopts from 'getopts-compat';
import isArray from 'isarray';
import NodeVersions from './index.js';
// biome-ignore lint/suspicious/noShadowRestrictedNames: Legacy
import isNaN from './lib/isNaN.js';
const ERROR_CODE = 11;
export default ((argv)=>{
    const options = getopts(argv.slice(1), {
        alias: {
            path: 'p',
            range: 'r',
            now: 'n'
        },
        stopEarly: true
    });
    if (typeof options.now !== 'undefined') options.now = new Date(isNaN(+options.now) ? Date.parse(options.now) : +options.now);
    // define.option('-p, --path [path]', 'path within version including raw for unprocessed version', 'version');
    // define.option('-r, --range [range]', 'range type of major, minor, or patch with filters of lts, even, odd for version string expressions', 'patch');
    // define.option('-n, --now [date]', 'use a specific time as a Date.parse');
    if (options.help) {
        console.log('');
        console.log('Example call:');
        console.log('  $ nv [version string]');
        console.log('');
        console.log('Version Strings:');
        console.log('Any command that calls for a version can be provided any of the');
        console.log('following "version-ish" identifies:');
        console.log('');
        console.log('- x.y.z        A specific SemVer tuple');
        console.log('- x.y          Major and minor version number');
        console.log('- x            Just a major version number');
        console.log('- lts          The most recent LTS (long-term support) node version');
        console.log('- lts/<name>   The latest in a named LTS set. (argon, boron, etc.)');
        console.log('- lts/*        Same as just "lts"');
        console.log('- latest       The most recent (non-LTS) version');
        console.log('- stable       Backwards-compatible alias for "lts"');
        console.log('- [expression] Engine and semver module expression like "10.1.x || >=12.0.0"');
        return;
    }
    const args = argv.slice(0, 1).concat(options._);
    if (args.length < 1) {
        console.log('Missing version string. Example usage: nv [version string]. Use nv --help for information on version strings');
        return exit(ERROR_CODE);
    }
    function stringify(value) {
        return typeof value === 'string' ? value : JSON.stringify(value);
    }
    NodeVersions.load(options, (err, semvers)=>{
        if (err) {
            console.log(err.message);
            return exit(ERROR_CODE);
        }
        const version = semvers.resolve(args[0], options);
        if (!version || isArray(version) && !version.length) {
            console.log(`Unrecognized: ${args[0]}`);
            return exit(ERROR_CODE);
        }
        console.log('versions:');
        if (isArray(version)) {
            for(let index = 0; index < version.length; index++)console.log(stringify(version[index]));
        } else console.log(stringify(version));
        exit(0);
    });
});