33 lines
990 B
JavaScript
33 lines
990 B
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const { Option } = require('commander');
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const { camelCase } = require('lodash');
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// Commander.js has a 2 years old open issue to support <...> syntax
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// for options. Until that gets merged, we run the checks manually
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// https://github.com/tj/commander.js/issues/230
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module.exports = function assertRequiredOptions(options, passedOptions) {
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options.forEach(opt => {
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const option = new Option(opt.command);
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if (!option.required) {
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return;
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}
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const name = camelCase(option.long);
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if (!passedOptions[name]) {
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// Provide commander.js like error message
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throw new Error(`error: option '${option.long}' missing`);
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}
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});
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};
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