.

node_modules/walker/lib/walker.js

@@ -1,111 +0,0 @@
-module.exports = Walker
-
-var path = require('path')
-  , fs = require('fs')
-  , util = require('util')
-  , EventEmitter = require('events').EventEmitter
-  , makeError = require('makeerror')
-
-/**
- * To walk a directory. It's complicated (but it's async, so it must be fast).
- *
- * @param root {String} the directory to start with
- */
-function Walker(root) {
-  if (!(this instanceof Walker)) return new Walker(root)
-  EventEmitter.call(this)
-  this._pending = 0
-  this._filterDir = function() { return true }
-  this.go(root)
-}
-util.inherits(Walker, EventEmitter)
-
-/**
- * Errors of this type are thrown when the type of a file could not be
- * determined.
- */
-var UnknownFileTypeError = Walker.UnknownFileTypeError = makeError(
-  'UnknownFileTypeError',
-  'The type of this file could not be determined.'
-)
-
-/**
- * Setup a function to filter out directory entries.
- *
- * @param fn {Function} a function that will be given a directory name, which
- * if returns true will include the directory and it's children
- */
-Walker.prototype.filterDir = function(fn) {
-  this._filterDir = fn
-  return this
-}
-
-/**
- * Process a file or directory.
- */
-Walker.prototype.go = function(entry) {
-  var that = this
-  this._pending++
-
-  fs.lstat(entry, function(er, stat) {
-    if (er) {
-      that.emit('error', er, entry, stat)
-      that.doneOne()
-      return
-    }
-
-    if (stat.isDirectory()) {
-      if (!that._filterDir(entry, stat)) {
-        that.doneOne()
-      } else {
-        fs.readdir(entry, function(er, files) {
-          if (er) {
-            that.emit('error', er, entry, stat)
-            that.doneOne()
-            return
-          }
-
-          that.emit('entry', entry, stat)
-          that.emit('dir', entry, stat)
-          files.forEach(function(part) {
-            that.go(path.join(entry, part))
-          })
-          that.doneOne()
-        })
-      }
-    } else if (stat.isSymbolicLink()) {
-      that.emit('entry', entry, stat)
-      that.emit('symlink', entry, stat)
-      that.doneOne()
-    } else if (stat.isBlockDevice()) {
-      that.emit('entry', entry, stat)
-      that.emit('blockDevice', entry, stat)
-      that.doneOne()
-    } else if (stat.isCharacterDevice()) {
-      that.emit('entry', entry, stat)
-      that.emit('characterDevice', entry, stat)
-      that.doneOne()
-    } else if (stat.isFIFO()) {
-      that.emit('entry', entry, stat)
-      that.emit('fifo', entry, stat)
-      that.doneOne()
-    } else if (stat.isSocket()) {
-      that.emit('entry', entry, stat)
-      that.emit('socket', entry, stat)
-      that.doneOne()
-    } else if (stat.isFile()) {
-      that.emit('entry', entry, stat)
-      that.emit('file', entry, stat)
-      that.doneOne()
-    } else {
-      that.emit('error', UnknownFileTypeError(), entry, stat)
-      that.doneOne()
-    }
-  })
-  return this
-}
-
-Walker.prototype.doneOne = function() {
-  if (--this._pending === 0) this.emit('end')
-  return this
-}