sys deps removal. If there was a place where it was needed (ie: sys.i…

…nherits) that is now util.inherits and util is a conditional based on the version.

Signed-off-by: Nick Campbell <nicholas.j.campbell@gmail.com>

lib/cluster.js

@@ -1,5 +1,4 @@
-var utils = require('./utils'),
-    sys = require('sys');
+var utils = require('./utils');
 
 function Cluster() {
 }

lib/elasticsearch.js

@@ -1,6 +1,5 @@
 var utils = require('./utils'),
-    Index = require('./index'),
-    sys = require('sys');
+    Index = require('./index');
 
 function ElasticSearch(args) {
     var opts = args[0],

lib/index.js

@@ -1,5 +1,4 @@
-var utils = require('./utils'),
-    sys = require('sys');
+var utils = require('./utils');
 
 function Index(opts) {
     if (!opts) {

lib/utils.js

@@ -1,5 +1,4 @@
-var http = require('http_compat'),
-    sys = require('sys');
+var http = require('http_compat');
 
 var default_config = module.exports.default_config = {
     host: 'localhost',

tests/suites/test-iface.js

@@ -1,5 +1,4 @@
-var sys = require('sys'),
-    Index = require('../../lib/index'),
+var Index = require('../../lib/index'),
     ES = require('../../lib/elasticsearch'),
     lib = require('../../index');
 

tests/suites/test-index.js

@@ -1,5 +1,4 @@
-var sys = require('sys'),
-    testCase = require('../utils').indexTestCase;
+var testCase = require('../utils').indexTestCase;
 
 module.exports = testCase({
     'check index status': function(assert) {

tests/utils.js

@@ -1,7 +1,7 @@
 var nodeunit = require('nodeunit'),
-    sys = require('sys'),
     lib = require('../index'), //library index (more for noding this piece)
     Index = require('../lib/index'), //search index
+    util = (process.version.match(/v0\.2/))?require('sys'):require('util'), //this needs to work in both 0.2.x and 0.4.x
     exports = module.exports;
 
 function clientTestCase(suite) {
@@ -22,7 +22,7 @@ function clientTestCase(suite) {
     return clientTestCase.super_.call(this, suite);
 }
 
-sys.inherits(clientTestCase, nodeunit.testCase);
+util.inherits(clientTestCase, nodeunit.testCase);
 exports.clientTestCase = clientTestCase;
 
 function indexTestCase(suite) {
@@ -44,5 +44,5 @@ function indexTestCase(suite) {
     return indexTestCase.super_.call(this, suite);
 }
 
-sys.inherits(indexTestCase, nodeunit.testCase);
+util.inherits(indexTestCase, nodeunit.testCase);
 exports.indexTestCase = indexTestCase;