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basic-args

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basic argument parser with built in help screen

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/* eslint-env mocha */ const basicArgs = require('basic-args') const assert = require('assert') it('errors', function () { assert.throws(() => basicArgs({ name: 'basic-args-example', version: '1.0.0', description: 'A basic example of basic-args', errorOnUnknown: true, throwOnError: true, options: { version: { type: String, description: 'Version to connect as', alias: 'v' }, port: { type: Number, description: 'Port to listen on', default: 25565 }, online: { type: Boolean, description: 'Whether to run in online mode' }, path: { type: String, description: 'Path to the server directory', default: '.' } } }, ['--version', '1.0.0', '--port', '25565', '--online', '--path']), { message: /Invalid value/ }) }) it('works', function () { const args = basicArgs({ name: 'basic-args-example', version: '1.0.0', description: 'A basic example of basic-args', errorOnUnknown: true, options: { version: { type: String, description: 'Version to connect as', alias: 'v' }, port: { type: Number, description: 'Port to listen on', default: 25565 }, online: { type: Boolean, description: 'Whether to run in online mode' }, path: { type: String, description: 'Path to the server directory', default: '.' } } }, ['-v', '1.0.0', '--port', '25565', '--online']) console.log(args) assert.strictEqual(args.version, '1.0.0') assert.strictEqual(args.port, 25565) assert.strictEqual(args.online, true) assert.strictEqual(args.path, '.') })