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<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/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> writer.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 14.94% Statements 36/241 </div> <div class='fl pad1y space-right2'> 0.62% Branches 1/162 </div> <div class='fl pad1y space-right2'> 0% Functions 0/29 </div> <div class='fl pad1y space-right2'> 16.98% Lines 36/212 </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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1× 1× 1× 1×     1×   1× 1×   1× 1× 1× 1×         1×                                                                                                                                                                         1×                     1×                 1×                                                                 1×                             1×                             1×                                       1×                                                           1×                                                                                                 1×             1×                                 1×                         1×                             1×                                       1×             1×       1×       1×       1×       1×      </td><td class="text"><pre class="prettyprint lang-js">module.exports = Writer   var fs = require('graceful-fs') var inherits = require('inherits') var rimraf = require('rimraf') var mkdir = require('mkdirp') var path = require('path') var umask = process.platform === 'win32' ? 0 : process.umask() var getType = require('./get-type.js') var Abstract = require('./abstract.js')   // Must do this *before* loading the child classes inherits(Writer, Abstract)   Writer.dirmode = parseInt('0777', 8) & (~umask) Writer.filemode = parseInt('0666', 8) & (~umask)   var DirWriter = require('./dir-writer.js') var LinkWriter = require('./link-writer.js') var FileWriter = require('./file-writer.js') var ProxyWriter = require('./proxy-writer.js')   // props is the desired state. current is optionally the current stat, // provided here so that subclasses can avoid statting the target // more than necessary. function Writer (props, current) { var self = this   if (typeof props === 'string') { props = { path: props } }   if (!props.path) self.error('Must provide a path', null, true)   // polymorphism. // call fstream.Writer(dir) to get a DirWriter object, etc. var type = getType(props) var ClassType = Writer   switch (type) { case 'Directory': ClassType = DirWriter break case 'File': ClassType = FileWriter break case 'Link': case 'SymbolicLink': ClassType = LinkWriter break case null: default: // Don't know yet what type to create, so we wrap in a proxy. ClassType = ProxyWriter break }   if (!(self instanceof ClassType)) return new ClassType(props)   // now get down to business.   Abstract.call(self)   // props is what we want to set. // set some convenience properties as well. self.type = props.type self.props = props self.depth = props.depth || 0 self.clobber = props.clobber === false ? props.clobber : true self.parent = props.parent || null self.root = props.root || (props.parent && props.parent.root) || self   self._path = self.path = path.resolve(props.path) if (process.platform === 'win32') { self.path = self._path = self.path.replace(/\?/g, '_') if (self._path.length >= 260) { self._swallowErrors = true self._path = '\\\\?\\' + self.path.replace(/\//g, '\\') } } self.basename = path.basename(props.path) self.dirname = path.dirname(props.path) self.linkpath = props.linkpath || null   props.parent = props.root = null   // console.error("\n\n\n%s setting size to", props.path, props.size) self.size = props.size   if (typeof props.mode === 'string') { props.mode = parseInt(props.mode, 8) }   self.readable = false self.writable = true   // buffer until ready, or while handling another entry self._buffer = [] self.ready = false   self.filter = typeof props.filter === 'function' ? props.filter : null   // start the ball rolling. // this checks what's there already, and then calls // self._create() to call the impl-specific creation stuff. self._stat(current) }   // Calling this means that it's something we can't create. // Just assert that it's already there, otherwise raise a warning. Writer.prototype._create = function () { var self = this fs[self.props.follow ? 'stat' : 'lstat'](self._path, function (er) { if (er) { return self.warn('Cannot create ' + self._path + '\n' + 'Unsupported type: ' + self.type, 'ENOTSUP') } self._finish() }) }   Writer.prototype._stat = function (current) { var self = this var props = self.props var stat = props.follow ? 'stat' : 'lstat' var who = self._proxy || self   if (current) statCb(null, current) else fs[stat](self._path, statCb)   function statCb (er, current) { if (self.filter && !self.filter.call(who, who, current)) { self._aborted = true self.emit('end') self.emit('close') return }   // if it's not there, great. We'll just create it. // if it is there, then we'll need to change whatever differs if (er || !current) { return create(self) }   self._old = current var currentType = getType(current)   // if it's a type change, then we need to clobber or error. // if it's not a type change, then let the impl take care of it. if (currentType !== self.type) { return rimraf(self._path, function (er) { if (er) return self.error(er) self._old = null create(self) }) }   // otherwise, just handle in the app-specific way // this creates a fs.WriteStream, or mkdir's, or whatever create(self) } }   function create (self) { // console.error("W create", self._path, Writer.dirmode)   // XXX Need to clobber non-dirs that are in the way, // unless { clobber: false } in the props. mkdir(path.dirname(self._path), Writer.dirmode, function (er, made) { // console.error("W created", path.dirname(self._path), er) if (er) return self.error(er)   // later on, we have to set the mode and owner for these self._madeDir = made return self._create() }) }   function endChmod (self, want, current, path, cb) { var wantMode = want.mode var chmod = want.follow || self.type !== 'SymbolicLink' ? 'chmod' : 'lchmod'   if (!fs[chmod]) return cb() if (typeof wantMode !== 'number') return cb()   var curMode = current.mode & parseInt('0777', 8) wantMode = wantMode & parseInt('0777', 8) if (wantMode === curMode) return cb()   fs[chmod](path, wantMode, cb) }   function endChown (self, want, current, path, cb) { // Don't even try it unless root. Too easy to EPERM. if (process.platform === 'win32') return cb() if (!process.getuid || process.getuid() !== 0) return cb() if (typeof want.uid !== 'number' && typeof want.gid !== 'number') return cb()   if (current.uid === want.uid && current.gid === want.gid) return cb()   var chown = (self.props.follow || self.type !== 'SymbolicLink') ? 'chown' : 'lchown' if (!fs[chown]) return cb()   if (typeof want.uid !== 'number') want.uid = current.uid if (typeof want.gid !== 'number') want.gid = current.gid   fs[chown](path, want.uid, want.gid, cb) }   function endUtimes (self, want, current, path, cb) { if (!fs.utimes || process.platform === 'win32') return cb()   var utimes = (want.follow || self.type !== 'SymbolicLink') ? 'utimes' : 'lutimes'   if (utimes === 'lutimes' && !fs[utimes]) { utimes = 'utimes' }   if (!fs[utimes]) return cb()   var curA = current.atime var curM = current.mtime var meA = want.atime var meM = want.mtime   if (meA === undefined) meA = curA if (meM === undefined) meM = curM   if (!isDate(meA)) meA = new Date(meA) if (!isDate(meM)) meA = new Date(meM)   if (meA.getTime() === curA.getTime() && meM.getTime() === curM.getTime()) return cb()   fs[utimes](path, meA, meM, cb) }   // XXX This function is beastly. Break it up! Writer.prototype._finish = function () { var self = this   if (self._finishing) return self._finishing = true   // console.error(" W Finish", self._path, self.size)   // set up all the things. // At this point, we're already done writing whatever we've gotta write, // adding files to the dir, etc. var todo = 0 var errState = null var done = false   if (self._old) { // the times will almost *certainly* have changed. // adds the utimes syscall, but remove another stat. self._old.atime = new Date(0) self._old.mtime = new Date(0) // console.error(" W Finish Stale Stat", self._path, self.size) setProps(self._old) } else { var stat = self.props.follow ? 'stat' : 'lstat' // console.error(" W Finish Stating", self._path, self.size) fs[stat](self._path, function (er, current) { // console.error(" W Finish Stated", self._path, self.size, current) if (er) { // if we're in the process of writing out a // directory, it's very possible that the thing we're linking to // doesn't exist yet (especially if it was intended as a symlink), // so swallow ENOENT errors here and just soldier on. if (er.code === 'ENOENT' && (self.type === 'Link' || self.type === 'SymbolicLink') && process.platform === 'win32') { self.ready = true self.emit('ready') self.emit('end') self.emit('close') self.end = self._finish = function () {} return } else return self.error(er) } setProps(self._old = current) }) }   return   function setProps (current) { todo += 3 endChmod(self, self.props, current, self._path, next('chmod')) endChown(self, self.props, current, self._path, next('chown')) endUtimes(self, self.props, current, self._path, next('utimes')) }   function next (what) { return function (er) { // console.error(" W Finish", what, todo) if (errState) return if (er) { er.fstream_finish_call = what return self.error(errState = er) } if (--todo > 0) return if (done) return done = true   // we may still need to set the mode/etc. on some parent dirs // that were created previously. delay end/close until then. if (!self._madeDir) return end() else endMadeDir(self, self._path, end)   function end (er) { if (er) { er.fstream_finish_call = 'setupMadeDir' return self.error(er) } // all the props have been set, so we're completely done. self.emit('end') self.emit('close') } } } }   function endMadeDir (self, p, cb) { var made = self._madeDir // everything *between* made and path.dirname(self._path) // needs to be set up. Note that this may just be one dir. var d = path.dirname(p)   endMadeDir_(self, d, function (er) { if (er) return cb(er) if (d === made) { return cb() } endMadeDir(self, d, cb) }) }   function endMadeDir_ (self, p, cb) { var dirProps = {} Object.keys(self.props).forEach(function (k) { dirProps[k] = self.props[k]   // only make non-readable dirs if explicitly requested. if (k === 'mode' && self.type !== 'Directory') { dirProps[k] = dirProps[k] | parseInt('0111', 8) } })   var todo = 3 var errState = null fs.stat(p, function (er, current) { if (er) return cb(errState = er) endChmod(self, dirProps, current, p, next) endChown(self, dirProps, current, p, next) endUtimes(self, dirProps, current, p, next) })   function next (er) { if (errState) return if (er) return cb(errState = er) if (--todo === 0) return cb() } }   Writer.prototype.pipe = function () { this.error("Can't pipe from writable stream") }   Writer.prototype.add = function () { this.error("Can't add to non-Directory type") }   Writer.prototype.write = function () { return true }   function objectToString (d) { return Object.prototype.toString.call(d) }   function isDate (d) { return typeof d === 'object' && objectToString(d) === '[object Date]' }  </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>