9 lines
		
	
	
		
			330 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			330 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| module.exports = (flag, argv = process.argv) => {
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| 	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
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| 	const position = argv.indexOf(prefix + flag);
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| 	const terminatorPosition = argv.indexOf('--');
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| 	return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
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| };
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