1 | 'use strict';
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2 |
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3 | var _stream = require('stream');
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4 |
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5 | var _svgo = require('svgo');
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6 |
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7 | var _svgo2 = _interopRequireDefault(_svgo);
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8 |
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9 | var _pluginError = require('plugin-error');
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10 |
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11 | var _pluginError2 = _interopRequireDefault(_pluginError);
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12 |
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13 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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14 |
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15 | var PLUGIN_NAME = 'gulp-svgmin';
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16 |
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17 | module.exports = function (opts) {
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18 | var stream = new _stream.Transform({ objectMode: true });
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19 | var svgo = void 0;
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20 |
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21 | if (typeof opts !== 'function') {
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22 | svgo = new _svgo2.default(opts);
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23 | }
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24 |
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25 | stream._transform = function (file, encoding, cb) {
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26 | if (file.isNull()) {
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27 | return cb(null, file);
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28 | }
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29 |
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30 | if (file.isStream()) {
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31 | return cb(new _pluginError2.default(PLUGIN_NAME, 'Streaming not supported'));
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32 | }
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33 |
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34 | if (file.isBuffer()) {
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35 | if (typeof opts === 'function') {
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36 | svgo = new _svgo2.default(opts(file));
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37 | }
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38 |
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39 | svgo.optimize(String(file.contents)).then(function (result) {
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40 | file.contents = new Buffer(result.data);
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41 | cb(null, file);
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42 | }, function (error) {
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43 | cb(new _pluginError2.default(PLUGIN_NAME, error));
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44 | });
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45 | }
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46 | };
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47 |
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48 | return stream;
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49 | }; |
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