help plugin overwritten

thx @synk0

plugins/help.lua

@@ -1,5 +1,19 @@
 do
 
+  function pairsByKeys(t, f)
+    local a = {}
+    for n in pairs(t) do table.insert(a, n) end
+    table.sort(a, f)
+    local i = 0      -- iterator variable
+    local iter = function ()   -- iterator function
+      i = i + 1
+      if a[i] == nil then return nil
+      else return a[i], t[a[i]]
+      end
+    end
+    return iter
+  end
+
   -- Returns true if is not empty
   local function has_usage_data(dict)
     if (dict.usage == nil or dict.usage == '') then
@@ -9,9 +23,24 @@ local function has_usage_data(dict)
   end
 
   -- Get commands for that plugin
-local function plugin_help(name)
+  local function plugin_help(name,number)
-  local plugin = plugins[name]
+    local plugin = ""
+    if number then
+      local i = 0
+      for name in pairsByKeys(plugins) do
+        if plugins[name].hide then
+          name = nil
+        else
+          i = i + 1
+          if i == tonumber(number) then
+            plugin = plugins[name]
+          end
+        end
+      end
+    else
+      plugin = plugins[name]
       if not plugin then return nil end
+    end
 
     local text = ""
     if (type(plugin.usage) == "table") then
@@ -25,24 +54,36 @@ local function plugin_help(name)
     return text
   end
 
+
   -- !help command
   local function telegram_help()
-  local text = "Plugin Liste: \n\n"
+    local i = 0
+    local text = "Liste aller Plugins\n\n"
     -- Plugins names
-  for name in pairs(plugins) do
+    for name in pairsByKeys(plugins) do
-    text = text..name..'\n'
+      if plugins[name].hide then
+        name = nil
+      else
+        i = i + 1
+        text = text..i..'. '..name..'\n'
       end
-  text = text..'\n'..'Benutze "/hilfe [Plugin Name]" für mehr Informationen'
+    end
-  text = text..'\n'..'Oder "/hilfe all" um alles zu sehen.'
+    text = text..'\n'..i.." Plugins sind zurzeit aktiviert"
+    text = text..'\n'..'Benutze "/hilfe [Plugin Nummer]" fuer mehr Informationen'
+    text = text..'\n'..'Fragen und/oder Anregungen: @Akamaru'
     return text
     end
 
     -- !help all command
     local function help_all()
       local ret = ""
-  for name in pairs(plugins) do
+      for name in pairsByKeys(plugins) do
+        if plugins[name].hide then
+          name = nil
+        else
           ret = ret .. plugin_help(name)
         end
+      end
       return ret
     end
 
@@ -52,7 +93,13 @@ local function run(msg, matches)
       elseif matches[1] == "/hilfe all" then
         return help_all()
       else
-    local text = plugin_help(matches[1])
+
+        local text = ""
+        if tonumber(matches[1])  then
+          text = plugin_help(nil,matches[1])
+        else
+          text = plugin_help(matches[1])
+        end
         if not text then
           text = telegram_help()
         end