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notes/node_modules/has-flag/index.js

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2017-03-09 13:16:08 -05:00
'use strict';
module.exports = function (flag, argv) {
argv = argv || process.argv;
var terminatorPos = argv.indexOf('--');
var prefix = /^--/.test(flag) ? '' : '--';
var pos = argv.indexOf(prefix + flag);
return pos !== -1 && (terminatorPos !== -1 ? pos < terminatorPos : true);
};