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Update has-flag.js

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paladox 2018-02-14 02:17:48 +00:00 committed by GitHub
parent 24ab40b4ad
commit fccafd2ad8
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1 changed files with 4 additions and 2 deletions
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lib/system/has-flag.js
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@ -14,8 +14,10 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
module.exports = function (flag, argv) {
argv = argv || process.argv;
var prefix = flag.startsWith('-') ? '' : flag.length === 1 ? '-' : '--';
var pos = argv.indexOf(prefix + flag);
var terminatorPos = argv.indexOf('--');
var prefix = /^-{1,2}/.test(flag) ? '' : '--';
var pos = argv.indexOf(prefix + flag);
return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
};