Add urls to commands and net tutorial link.

Allow errors to embed urls in them

public/javascripts/terminal.js

@@ -16,7 +16,7 @@ function submitCommand(text, dontClearInput) {
     if (data.response !== undefined) {
       append(JSON.stringify(data.response), "response");
     } else if (data.error !== undefined) {
-      append(data.error, "error");
+      append(data.error, "error", "", true);
       append("Please type <a href=\"#help\">HELP</a> for a list of commands.", "noti" )
     } else if (data.notification !== undefined) {
       append(data.notification, "notification", "", true);
@@ -116,4 +116,8 @@ $(document).ready(function () {
   $("#toolbar").slideDown(500, function () {
     $("#input").focus();
   });
+  $("a[href^='#']").live('click',function () {
+    submitCommand($(this).attr('href').substr(1).replace('%20',' ').replace('_',' '));
+    return false;
+  });
 });

try-redis.rb

@@ -255,7 +255,7 @@ def helpdocs
         [ command, doc ]
       end
 
-    cmds = raw_docs.map {|c, d| c.upcase}.sort.join(", ")
+    cmds = raw_docs.map {|c, d| "<a href=\"#help%20#{c.downcase}\">#{c.upcase}</a>"}.sort.join(", ")
     raw_docs << [ "", "Please type HELP for one of these commands: " + cmds ]
 
     @helpdocs ||= Hash[*raw_docs.flatten]
@@ -277,7 +277,7 @@ def tutorial(index)
       doc = tutorialdocs[index]
 
       if (1 ... tutorialdocs.count - 1).include? index
-        doc += '<p class="tutorial_next">Type NEXT to continue the tutorial.</p>'
+        doc += '<p class="tutorial_next">Type <a href="#next">NEXT</a> to continue the tutorial.</p>'
       end
 
       doc

tutorial/00.markdown

@@ -1,5 +1,5 @@
 Welcome to **Try Redis**, a demonstration of the
 [Redis](http://code.google.com/p/redis/) database!
 
-Please type TUTORIAL to begin a brief tutorial, HELP to see a list of supported
+Please type [TUTORIAL](#tutorial) to begin a brief tutorial, [HELP](#help) to see a list of supported
 commands, or any valid Redis command to play with the database.