| 1 | ;
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| 2 |
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| 3 | const _ = require('lodash');
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| 4 | const q = require('q');
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| 5 | const qfs = require('q-io/fs');
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| 6 |
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| 7 | exports.asyncFilter = (items, cb) => {
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| 8 | return _(items)
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| 9 | .map((item) => cb(item).then((res) => res && item))
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| 10 | .thru(q.all)
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| 11 | .value()
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| 12 | .then(_.compact);
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| 13 | };
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| 14 |
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| 15 | exports.matchesFormats = (path, formats) => {
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| 16 | return _.isEmpty(formats) || _.includes(formats, qfs.extension(path));
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| 17 | };
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| 18 |
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| 19 | exports.isFile = (path) => qfs.stat(path).then((stat) => stat.isFile());
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