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<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/reader.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> reader.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 60.29% Statements 82/136 </div> <div class='fl pad1y space-right2'> 46.88% Branches 45/96 </div> <div class='fl pad1y space-right2'> 45.45% Functions 5/11 </div> <div class='fl pad1y space-right2'> 62.31% Lines 81/130 </div> </div> </div> <div class='status-line medium'></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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1× 1× 1×     1×   1×   1× 23× 23×   18× 1×     18× 1× 17× 1×                 16× 16×   16× 1× 1× 1×     16×                             10× 10×                     6× 6×     16× 8×     8×   8× 8×   8× 8× 8× 8× 8×   8× 8×                     8× 8×     8×     8× 8× 8×           8×     1×               1× 5× 5× 5×   5× 5×   1×   5×   5× 70×       5×     5×   5× 5×     5×                                 5×           5×                           5× 5× 5× 20×           20×         20× 20× 5×   15× 15×         1×                               1×             1×               1×      </td><td class="text"><pre class="prettyprint lang-js">module.exports = Reader   var fs = require('graceful-fs') var Stream = require('stream').Stream var inherits = require('inherits') var path = require('path') var getType = require('./get-type.js') var hardLinks = Reader.hardLinks = {} var Abstract = require('./abstract.js')   // Must do this *before* loading the child classes inherits(Reader, Abstract)   var LinkReader = require('./link-reader.js')   function Reader (props, currentStat) { var self = this if (!(self instanceof Reader)) return new Reader(props, currentStat)   if (typeof props === 'string') { props = { path: props } }   if (!props) { self.error('Must provide properties or a path', null, true) } else if (!props.path) { self.error('Must provide a path', null, true) }   // polymorphism. // call fstream.Reader(dir) to get a DirReader object, etc. // Note that, unlike in the Writer case, ProxyReader is going // to be the *normal* state of affairs, since we rarely know // the type of a file prior to reading it.   var type = getType(props) var ClassType = Reader   if (currentStat && !type) { type = getType(currentStat) props[type] = true props.type = type }   switch (type) { case 'Directory': ClassType = require('./dir-reader.js') break   case 'Link': // XXX hard links are just files. // However, it would be good to keep track of files' dev+inode // and nlink values, and create a HardLinkReader that emits // a linkpath value of the original copy, so that the tar // writer can preserve them. // ClassType = HardLinkReader // break   case 'File': ClassType = require('./file-reader.js') break   case 'SymbolicLink': ClassType = LinkReader break   case 'Socket': ClassType = require('./socket-reader.js') break   case null: ClassType = require('./proxy-reader.js') break }   if (!(self instanceof ClassType)) { return new ClassType(props) }   Abstract.call(self)   self.readable = true self.writable = false   self.type = type self.props = props self.depth = props.depth = props.depth || 0 self.parent = props.parent || null self.root = props.root || (props.parent && props.parent.root) || self   self._path = self.path = path.resolve(props.path) Iif (process.platform === 'win32') { self.path = self._path = self.path.replace(/\?/g, '_') if (self._path.length >= 260) { // how DOES one create files on the moon? // if the path has spaces in it, then UNC will fail. self._swallowErrors = true // if (self._path.indexOf(" ") === -1) { self._path = '\\\\?\\' + self.path.replace(/\//g, '\\') // } } } self.basename = props.basename = path.basename(self.path) self.dirname = props.dirname = path.dirname(self.path)   // these have served their purpose, and are now just noisy clutter props.parent = props.root = null   // console.error("\n\n\n%s setting size to", props.path, props.size) self.size = props.size self.filter = typeof props.filter === 'function' ? props.filter : null Iif (props.sort === 'alpha') props.sort = alphasort   // start the ball rolling. // this will stat the thing, and then call self._read() // to start reading whatever it is. // console.error("calling stat", props.path, currentStat) self._stat(currentStat) }   function alphasort (a, b) { return a === b ? 0 : a.toLowerCase() > b.toLowerCase() ? 1 : a.toLowerCase() < b.toLowerCase() ? -1 : a > b ? 1 : -1 }   Reader.prototype._stat = function (currentStat) { var self = this var props = self.props var stat = props.follow ? 'stat' : 'lstat' // console.error("Reader._stat", self._path, currentStat) Iif (currentStat) process.nextTick(statCb.bind(null, null, currentStat)) else fs[stat](self._path, statCb)   function statCb (er, props_) { // console.error("Reader._stat, statCb", self._path, props_, props_.nlink) Iif (er) return self.error(er)   Object.keys(props_).forEach(function (k) { props[k] = props_[k] })   // if it's not the expected size, then abort here. Iif (undefined !== self.size && props.size !== self.size) { return self.error('incorrect size') } self.size = props.size   var type = getType(props) var handleHardlinks = props.hardlinks !== false   // special little thing for handling hardlinks. Iif (handleHardlinks && type !== 'Directory' && props.nlink && props.nlink > 1) { var k = props.dev + ':' + props.ino // console.error("Reader has nlink", self._path, k) if (hardLinks[k] === self._path || !hardLinks[k]) { hardLinks[k] = self._path } else { // switch into hardlink mode. type = self.type = self.props.type = 'Link' self.Link = self.props.Link = true self.linkpath = self.props.linkpath = hardLinks[k] // console.error("Hardlink detected, switching mode", self._path, self.linkpath) // Setting __proto__ would arguably be the "correct" // approach here, but that just seems too wrong. self._stat = self._read = LinkReader.prototype._read } }   Iif (self.type && self.type !== type) { self.error('Unexpected type: ' + type) }   // if the filter doesn't pass, then just skip over this one. // still have to emit end so that dir-walking can move on. Iif (self.filter) { var who = self._proxy || self // special handling for ProxyReaders if (!self.filter.call(who, who, props)) { if (!self._disowned) { self.abort() self.emit('end') self.emit('close') } return } }   // last chance to abort or disown before the flow starts! var events = ['_stat', 'stat', 'ready'] var e = 0 ;(function go () { Iif (self._aborted) { self.emit('end') self.emit('close') return }   Iif (self._paused && self.type !== 'Directory') { self.once('resume', go) return }   var ev = events[e++] if (!ev) { return self._read() } self.emit(ev, props) go() })() } }   Reader.prototype.pipe = function (dest) { var self = this if (typeof dest.add === 'function') { // piping to a multi-compatible, and we've got directory entries. self.on('entry', function (entry) { var ret = dest.add(entry) if (ret === false) { self.pause() } }) }   // console.error("R Pipe apply Stream Pipe") return Stream.prototype.pipe.apply(this, arguments) }   Reader.prototype.pause = function (who) { this._paused = true who = who || this this.emit('pause', who) if (this._stream) this._stream.pause(who) }   Reader.prototype.resume = function (who) { this._paused = false who = who || this this.emit('resume', who) if (this._stream) this._stream.resume(who) this._read() }   Reader.prototype._read = function () { this.error('Cannot read unknown type: ' + this.type) }  </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>