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Update has-flag.js

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paladox 2018-02-14 01:10:20 +00:00 committed by GitHub
parent 007f4d1cd5
commit fdd9b55cd1
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1 changed files with 2 additions and 1 deletions
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lib/system/has-flag.js
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@ -13,8 +13,9 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
'use strict'; 'use strict';
module.exports = function (flag, argv) { module.exports = function (flag, argv) {
argv = argv || process.argv; argv = argv || process.argv;
var terminatorPos = argv.indexOf('--'); var terminatorPos = argv.indexOf('--');
var prefix = /^-{1,2}/.test(flag) ? '' : '--'; var prefix = /^-{1,2}/.test(flag) ? '' : '--';
var pos = argv.indexOf(prefix + flag); var pos = argv.indexOf(prefix + flag);
return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);