31 lines
		
	
	
		
			864 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			864 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /**
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|  * Copyright (c) 2015-present, Facebook, Inc.
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|  *
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|  * This source code is licensed under the MIT license found in the
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|  * LICENSE file in the root directory of this source tree.
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|  */
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| 'use strict';
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| 
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| const { Option } = require('commander');
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| const { camelCase } = require('lodash');
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| 
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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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| 
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|     if (!option.required) {
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|       return;
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|     }
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| 
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|     const name = camelCase(option.long);
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| 
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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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