/usr/lib/nodejs/klaw/index.js is in node-klaw 1.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | var assert = require('assert')
var fs
try {
fs = require('graceful-fs')
} catch (e) {
fs = require('fs')
}
var path = require('path')
var Readable = require('stream').Readable
var util = require('util')
var assign = require('./assign')
function Walker (dir, options) {
assert.strictEqual(typeof dir, 'string', '`dir` parameter should be of type string. Got type: ' + typeof dir)
var defaultStreamOptions = { objectMode: true }
var defaultOpts = { queueMethod: 'shift', pathSorter: undefined, filter: undefined }
options = assign(defaultOpts, options, defaultStreamOptions)
Readable.call(this, options)
this.root = path.resolve(dir)
this.paths = [this.root]
this.options = options
this.fs = options.fs || fs // mock-fs
}
util.inherits(Walker, Readable)
Walker.prototype._read = function () {
if (this.paths.length === 0) return this.push(null)
var self = this
var pathItem = this.paths[this.options.queueMethod]()
self.fs.lstat(pathItem, function (err, stats) {
var item = { path: pathItem, stats: stats }
if (err) return self.emit('error', err, item)
if (!stats.isDirectory()) return self.push(item)
self.fs.readdir(pathItem, function (err, pathItems) {
if (err) {
self.push(item)
return self.emit('error', err, item)
}
pathItems = pathItems.map(function (part) { return path.join(pathItem, part) })
if (self.options.filter) pathItems = pathItems.filter(self.options.filter)
if (self.options.pathSorter) pathItems.sort(self.options.pathSorter)
pathItems.forEach(function (pi) { self.paths.push(pi) })
self.push(item)
})
})
}
function walk (root, options) {
return new Walker(root, options)
}
module.exports = walk
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