Changed references of path.existsSync to fs.existsSync. Updated requi…

…red node engine to 0.7.1. Bumped version to 1.0.3. Fixes #3.

hound.js

@@ -42,7 +42,7 @@ Hound.prototype.watch = function(src) {
     }
   }
   self.watchers[src] = fs.watch(src, function(event, filename) {
-    if (path.existsSync(src)) {
+    if (fs.existsSync(src)) {
       stats = fs.statSync(src)
       if (stats.isFile()) {
         self.emit('change', src, stats)

package.json

@@ -3,7 +3,7 @@
   "name": "hound",
   "description": "Cross platform directory tree watcher, focussed on reliability, speed, and simplicity.",
   "keywords": ["directory", "tree", "watch", "windows", "cross", "platform", "reliable", "simple", "fast"],
-  "version": "1.0.2",
+  "version": "1.0.3",
   "homepage": "https://github.com/beefsack/node-hound",
   "bugs": "https://github.com/beefsack/node-hound/issues",
   "repository": {
@@ -20,6 +20,6 @@
   },
   "optionalDependencies": {},
   "engines": {
-    "node": "*"
+    "node": ">=0.7.1"
   }
 }

spec/hound.spec.js

@@ -12,7 +12,7 @@ var testSource = path.normalize(__dirname + '/data')
  * @param {string} src
  */
 function deleteFile(src) {
-  if (!path.existsSync(src)) return
+  if (!fs.existsSync(src)) return
   var stat = fs.statSync(src)
   // if (stat === undefined) return
   if (stat.isDirectory()) {
@@ -33,13 +33,13 @@ function deleteFile(src) {
 function copyFile(src, dest) {
   stat = fs.statSync(src)
   if (stat.isDirectory()) {
-    if (!path.existsSync(dest)) fs.mkdirSync(dest)
+    if (!fs.existsSync(dest)) fs.mkdirSync(dest)
     var files = fs.readdirSync(src)
     for (var i = 0, len = files.length; i < len; i++) {
       copyFile(src + '/' + files[i], dest + '/' + files[i])
     }    
   } else {
-    if (!path.existsSync(dest)) {
+    if (!fs.existsSync(dest)) {
       util.pump(fs.createReadStream(src), fs.createWriteStream(dest))
     }
   }