I added tab completion

NetBash.Sample/NetBash.Sample.csproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -15,6 +16,15 @@
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <MvcBuildViews>false</MvcBuildViews>
     <UseIISExpress>false</UseIISExpress>
+    <FileUpgradeFlags>
+    </FileUpgradeFlags>
+    <UpgradeBackupLocation>
+    </UpgradeBackupLocation>
+    <OldToolsVersion>4.0</OldToolsVersion>
+    <IISExpressSSLPort />
+    <IISExpressAnonymousAuthentication />
+    <IISExpressWindowsAuthentication />
+    <IISExpressUseClassicPipelineMode />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -163,8 +173,13 @@
       <Name>NetBash</Name>
     </ProjectReference>
   </ItemGroup>
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />
+  <Import Project="$(VSToolsPath)\WebApplications\Microsoft.WebApplication.targets" Condition="'$(VSToolsPath)' != ''" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" Condition="false" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

NetBash.sln

@@ -1,7 +1,7 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetBash", "NetBash.\NetBash.csproj", "{AD552539-66F6-4FA2-8763-D76893A6DF69}"
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetBash", "NetBash\NetBash.csproj", "{AD552539-66F6-4FA2-8763-D76893A6DF69}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetBash.Sample", "NetBash.Sample\NetBash.Sample.csproj", "{774201D2-F1BA-4595-9828-204A5390395A}"
 EndProject

NetBash/NetBash.cs

@@ -101,6 +101,28 @@ private CommandResult renderHelp()
             return new CommandResult { Result = sb.ToString(), IsHtml = false };
         }
 
+        public string CommandList()
+        {
+            if (_commandTypes == null || !_commandTypes.Any())
+                LoadCommands();
+
+            var sb = new StringBuilder();
+
+            sb.Append("\"clear\"");
+
+            foreach (var t in _commandTypes)
+            {
+                var attr = (WebCommandAttribute)t.GetCustomAttributes(_attributeType, false).FirstOrDefault();
+
+                if (attr == null)
+                    continue;
+
+                sb.Append(string.Format(",\"{0}\"", attr.Name.ToLower()));
+            }
+
+            return sb.ToString();
+        }
+
         public static IHtmlString RenderIncludes()
         {
             return NetBashHandler.RenderIncludes();

NetBash/UI/NetBashHandler.cs

@@ -24,15 +24,16 @@ internal static HtmlString RenderIncludes()
     if(!window.key) document.write(unescape(""%3Cscript src='{0}netbash-keymaster-js' type='text/javascript'%3E%3C/script%3E""));
 </script>
 <script type=""text/javascript"" src=""{0}netbash-script-js?v={1}""></script>
-<script type=""text/javascript"">var netbash = new NetBash(jQuery, window, {{ welcomeMessage: '{2}', version: '{3}', isHidden: {4}, routeBasePath: '{5}' }});</script>";
+<script type=""text/javascript"">var netbash = new NetBash(jQuery, window, {{ welcomeMessage: '{2}', version: '{3}', isHidden: {4}, routeBasePath: '{5}', items: [{6}] }});</script>";
 
             var result = "";
             result = string.Format(format, 
                                    ensureTrailingSlash(VirtualPathUtility.ToAbsolute(NetBash.Settings.RouteBasePath)), 
                                    NetBash.Settings.Hash, NetBash.Settings.WelcomeMessage, 
                                    NetBash.Settings.Version, 
                                    NetBash.Settings.HiddenByDefault.ToString().ToLower(), 
-                                   NetBash.Settings.RouteBasePath.Replace("~", ""));
+                                   NetBash.Settings.RouteBasePath.Replace("~", ""),
+                                   NetBash.Current.CommandList());
 
             return new HtmlString(result);
         }

NetBash/UI/script-js.js

@@ -159,12 +159,42 @@ function NetBash($, window, opt) {
         });
     };
 
+    this.getCurPos = function (inp) {
+        if (!inp) { return 0; }
+        if (document.selection) { inp.focus(); }
+        return 'selectionStart' in inp ? inp.selectionStart : '' || Math.abs(document.selection.createRange().moveStart('character', -inp.value.length));
+    };
+
+    this.setCursorPos = function(elem, cp) {
+      if (elem.createTextRange) {
+        var range = elem.createTextRange();
+        range.move('character', cp);
+        range.select();
+      } else {
+        if (elem.selectionStart) {
+          elem.focus();
+          elem.setSelectionRange(cp, cp);
+        } else {
+          elem.focus();
+        }
+      }
+    };
+
+    this.searchRange = function(start, end, matchtxt) {
+      for (var i = start; i < end; i++) {
+        if (options.items[i].indexOf(matchtxt) == 0) {
+          return i;
+        }
+      }
+      return -1;
+    };
+
     $(function () {
         load();
         self.initUI();
 
         //enter press
-        $("#console-input input").keyup(function (event) {
+        $("#console-input input").keydown(function (event) {
             if (event.which == 13) { //enter
                 event.preventDefault();
 
@@ -184,6 +214,32 @@ function NetBash($, window, opt) {
                 self.closeConsole();
                 self.toggleConsole();
                 $("#console-input input").val("");
+            } else if (event.which == 9) {
+              event.preventDefault();
+              // get the text behind the cursor
+              var cp = self.getCurPos(this);
+              var matchtxt = this.value.substr(0, cp);
+              var txt = this.value;
+              var start = 0;
+
+              if (txt != matchtxt) {
+                for (var i = 0; i < options.items.length; i++) {
+                  if (options.items[i] == txt) {
+                    start = i + 1;
+                    break;
+                  }
+                }
+              }
+
+              var ix = self.searchRange(start, options.items.length, matchtxt);
+              if (ix == -1 && start != 0) {
+                ix = self.searchRange(0, start, matchtxt);
+              }
+
+              if (ix != -1) {
+                this.value = options.items[ix];
+                self.setCursorPos(this, cp);
+              }
             }
         });