Created
September 9, 2016 04:47
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traverse directory and shasum
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| var fs = require('fs'); | |
| var path = require('path'); | |
| var crypto = require('crypto'); | |
| function walk(dir, done) { | |
| var results = []; | |
| fs.readdir(dir, function(err, list) { | |
| if (err) return done(err); | |
| var pending = list.length; | |
| if (!pending) return done(null, results); | |
| list.forEach(function(file) { | |
| file = path.resolve(dir, file); | |
| fs.stat(file, function(err, stat) { | |
| if (stat && stat.isDirectory()) { | |
| walk(file, function(err, res) { | |
| results = results.concat(res); | |
| if (!--pending) done(null, results); | |
| }); | |
| } else { | |
| results.push(path.relative(rootdir, file)); | |
| if (!--pending) done(null, results); | |
| } | |
| }); | |
| }); | |
| }); | |
| } | |
| function shasum(file) { | |
| var fileContent = fs.readFileSync(file); | |
| var sum = crypto.createHash('sha1'); | |
| sum.update(fileContent); | |
| return sum.digest('hex'); | |
| } |
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