1 | 'use strict';
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2 |
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3 | var utils = require('./utils');
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4 | var invertedCache;
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5 | var matchersCache;
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6 |
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7 | module.exports = function processArgs(app, argv) {
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8 |
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9 |
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10 | var inverted = invertedCache || (invertedCache = utils.invert(utils.aliases));
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11 | var matchers = matchersCache || (matchersCache = createMatchers(inverted));
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12 |
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13 | var len = argv.length;
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14 | var idx = -1;
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15 |
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16 | while (++idx < len) {
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17 | argv[idx] = replaceFlag(argv[idx], matchers);
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18 | }
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19 |
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20 | return app.argv(argv, {
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21 | esc: utils.fileKeys,
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22 | first: ['init', 'new', 'ask', 'emit', 'global', 'save', 'config', 'file'],
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23 | last: ['tasks']
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24 | });
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25 | };
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26 |
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27 | function createMatchers(obj) {
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28 | var res = {};
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29 | for (var key in obj) {
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30 | var val = obj[key];
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31 | res[key] = {};
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32 | res[key].re = new RegExp('(?:^|)-' + key + '(?!\\w)', 'g');
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33 | res[key].val = '--' + val;
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34 | }
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35 | return res;
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36 | }
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37 |
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38 | function replaceFlag(str, matchers) {
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39 | for (var key in matchers) {
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40 | var matcher = matchers[key];
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41 |
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42 | if (matcher.re.test(str)) {
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43 | return str.replace(matcher.re, matcher.val);
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44 | }
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45 | }
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46 | return str;
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47 | }
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