[6a3a178] | 1 | /*
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| 2 | MIT License
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| 3 |
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| 4 | Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
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| 5 |
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| 6 | Permission is hereby granted, free of charge, to any person obtaining a copy of
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| 7 | this software and associated documentation files (the "Software"), to deal in
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| 8 | the Software without restriction, including without limitation the rights to
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| 9 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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| 10 | of the Software, and to permit persons to whom the Software is furnished to do
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| 11 | so, subject to the following conditions:
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| 12 |
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| 13 | The above copyright notice and this permission notice shall be included in all
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| 14 | copies or substantial portions of the Software.
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| 15 |
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| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 19 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 20 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 22 | SOFTWARE.
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| 23 | */
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| 24 |
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| 25 | 'use strict';
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| 26 |
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| 27 | module.exports = function(flag, argv) {
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| 28 | argv = argv || process.argv;
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| 29 |
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| 30 | var terminatorPos = argv.indexOf('--');
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| 31 | var prefix = /^-{1,2}/.test(flag) ? '' : '--';
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| 32 | var pos = argv.indexOf(prefix + flag);
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| 33 |
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| 34 | return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
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| 35 | };
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