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<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/dir-writer.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">lib/</a> dir-writer.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 15.91% Statements 14/88 </div> <div class='fl pad1y space-right2'> 0% Branches 0/43 </div> <div class='fl pad1y space-right2'> 0% Functions 0/11 </div> <div class='fl pad1y space-right2'> 16.87% Lines 14/83 </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175</td><td class="line-coverage quiet">            1×   1× 1× 1× 1× 1×   1×   1×                             1×                             1×       1×         1×                                         1×                                                                                                                                                                                 1×                  </td><td class="text"><pre class="prettyprint lang-js">// It is expected that, when .add() returns false, the consumer // of the DirWriter will pause until a "drain" event occurs. Note // that this is *almost always going to be the case*, unless the // thing being written is some sort of unsupported type, and thus // skipped over.   module.exports = DirWriter   var Writer = require('./writer.js') var inherits = require('inherits') var mkdir = require('mkdirp') var path = require('path') var collect = require('./collect.js')   inherits(DirWriter, Writer)   function DirWriter (props) { var self = this if (!(self instanceof DirWriter)) { self.error('DirWriter must be called as constructor.', null, true) }   // should already be established as a Directory type if (props.type !== 'Directory' || !props.Directory) { self.error('Non-directory type ' + props.type + ' ' + JSON.stringify(props), null, true) }   Writer.call(this, props) }   DirWriter.prototype._create = function () { var self = this mkdir(self._path, Writer.dirmode, function (er) { if (er) return self.error(er) // ready to start getting entries! self.ready = true self.emit('ready') self._process() }) }   // a DirWriter has an add(entry) method, but its .write() doesn't // do anything. Why a no-op rather than a throw? Because this // leaves open the door for writing directory metadata for // gnu/solaris style dumpdirs. DirWriter.prototype.write = function () { return true }   DirWriter.prototype.end = function () { this._ended = true this._process() }   DirWriter.prototype.add = function (entry) { var self = this   // console.error('\tadd', entry._path, '->', self._path) collect(entry) if (!self.ready || self._currentEntry) { self._buffer.push(entry) return false }   // create a new writer, and pipe the incoming entry into it. if (self._ended) { return self.error('add after end') }   self._buffer.push(entry) self._process()   return this._buffer.length === 0 }   DirWriter.prototype._process = function () { var self = this   // console.error('DW Process p=%j', self._processing, self.basename)   if (self._processing) return   var entry = self._buffer.shift() if (!entry) { // console.error("DW Drain") self.emit('drain') if (self._ended) self._finish() return }   self._processing = true // console.error("DW Entry", entry._path)   self.emit('entry', entry)   // ok, add this entry // // don't allow recursive copying var p = entry var pp do { pp = p._path || p.path if (pp === self.root._path || pp === self._path || (pp && pp.indexOf(self._path) === 0)) { // console.error('DW Exit (recursive)', entry.basename, self._path) self._processing = false if (entry._collected) entry.pipe() return self._process() } p = p.parent } while (p)   // console.error("DW not recursive")   // chop off the entry's root dir, replace with ours var props = { parent: self, root: self.root || self, type: entry.type, depth: self.depth + 1 }   pp = entry._path || entry.path || entry.props.path if (entry.parent) { pp = pp.substr(entry.parent._path.length + 1) } // get rid of any ../../ shenanigans props.path = path.join(self.path, path.join('/', pp))   // if i have a filter, the child should inherit it. props.filter = self.filter   // all the rest of the stuff, copy over from the source. Object.keys(entry.props).forEach(function (k) { if (!props.hasOwnProperty(k)) { props[k] = entry.props[k] } })   // not sure at this point what kind of writer this is. var child = self._currentChild = new Writer(props) child.on('ready', function () { // console.error("DW Child Ready", child.type, child._path) // console.error(" resuming", entry._path) entry.pipe(child) entry.resume() })   // XXX Make this work in node. // Long filenames should not break stuff. child.on('error', function (er) { if (child._swallowErrors) { self.warn(er) child.emit('end') child.emit('close') } else { self.emit('error', er) } })   // we fire _end internally *after* end, so that we don't move on // until any "end" listeners have had their chance to do stuff. child.on('close', onend) var ended = false function onend () { if (ended) return ended = true // console.error("* DW Child end", child.basename) self._currentChild = null self._processing = false self._process() } }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 29 2016 17:58:18 GMT-0700 (PDT) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>