| 1 | var Promise = require('bluebird');
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| 2 | var fs = Promise.promisifyAll(require('fs'));
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| 3 | var path = require('path');
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| 4 | var _ = require('lodash');
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| 5 | var async = require('..').async;
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| 6 | var await = require('..').await;
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| 7 |
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| 8 |
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| 9 |
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| 10 | var countFiles = async (function(dir) {
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| 11 | var files = await (fs.readdirSync(dir));
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| 12 | var paths = _.map(files, function (file) { return path.join(dir, file); });
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| 13 | var stats = await (_.map(paths, function (path) { return fs.statAsync(path); }));
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| 14 | return _.filter(stats, function (stat) { return stat.isFile(); }).length;
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| 15 | });
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| 16 |
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| 17 |
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| 18 | countFiles(__dirname)
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| 19 | .then (function (num) { console.log('There are ' + num + ' files in ' + __dirname); })
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| 20 | .catch(function (err) { console.log('Something went wrong: ' + err); });
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