remove more dead requires.

src/node/utils/Abiword.js

@@ -18,7 +18,6 @@
  * limitations under the License.
  */
  
-var util  = require('util');
 var spawn = require('child_process').spawn;
 var async = require("async");
 var settings = require("./Settings");

src/node/utils/ExportHelper.js

@@ -18,12 +18,7 @@
  * limitations under the License.
  */
 
-var async = require("async");
 var Changeset = require("ep_etherpad-lite/static/js/Changeset");
-var padManager = require("../db/PadManager");
-var ERR = require("async-stacktrace");
-var Security = require('ep_etherpad-lite/static/js/security');
-var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
 
 exports.getPadPlainText = function(pad, revNum){
   var atext = ((revNum !== undefined) ? pad.getInternalRevisionAText(revNum) : pad.atext());

src/node/utils/ExportTxt.js

@@ -22,9 +22,6 @@ var async = require("async");
 var Changeset = require("ep_etherpad-lite/static/js/Changeset");
 var padManager = require("../db/PadManager");
 var ERR = require("async-stacktrace");
-var Security = require('ep_etherpad-lite/static/js/security');
-var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
-var getPadPlainText = require('./ExportHelper').getPadPlainText;
 var _analyzeLine = require('./ExportHelper')._analyzeLine;
 
 // This is slightly different than the HTML method as it passes the output to getTXTFromAText
@@ -82,7 +79,6 @@ function getTXTFromAtext(pad, atext, authorColors)
   var textLines = atext.text.slice(0, -1).split('\n');
   var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text);
 
-  var tags = ['h1', 'h2', 'strong', 'em', 'u', 's'];
   var props = ['heading1', 'heading2', 'bold', 'italic', 'underline', 'strikethrough'];
   var anumMap = {};
   var css = "";
@@ -110,7 +106,6 @@ function getTXTFromAtext(pad, atext, authorColors)
     // <b>Just bold <i>Bold and italics</i></b> <i>Just italics</i>
     var taker = Changeset.stringIterator(text);
     var assem = Changeset.stringAssembler();
-    var openTags = [];
 
     var idx = 0;
 
@@ -250,7 +245,6 @@ function getTXTFromAtext(pad, atext, authorColors)
   // so we want to do something reasonable there.  We also
   // want to deal gracefully with blank lines.
   // => keeps track of the parents level of indentation
-  var lists = []; // e.g. [[1,'bullet'], [3,'bullet'], ...]
   for (var i = 0; i < textLines.length; i++)
   {
     var line = _analyzeLine(textLines[i], attribLines[i], apool);

src/node/utils/Minify.js

@@ -261,7 +261,6 @@ function getAceFile(callback) {
     // them into the file.
     async.forEach(founds, function (item, callback) {
       var filename = item.match(/"([^"]*)"/)[1];
-      var request = require('request');
 
       var baseURI = 'http://localhost:' + settings.port;
       var resourceURI = baseURI + path.normalize(path.join('/static/', filename));

src/node/utils/caching_middleware.js

@@ -19,7 +19,6 @@ var Buffer = require('buffer').Buffer;
 var fs = require('fs');
 var path = require('path');
 var zlib = require('zlib');
-var util = require('util');
 var settings = require('./Settings');
 var semver = require('semver');
 

src/node/utils/toolbar.js

@@ -4,7 +4,6 @@
 var _ = require("underscore")
   , tagAttributes
   , tag
-  , defaultButtons
   , Button
   , ButtonsGroup
   , Separator
@@ -122,8 +121,7 @@ _.extend(SelectButton.prototype, Button.prototype, {
   },
 
   select: function (attributes) {
-    var self = this
-      , options = [];
+      var options = [];
 
     _.each(this.options, function (opt) {
       var a = _.extend({