help plugin overwritten

thx @synk0

plugins/help.lua

@@ -1,70 +1,117 @@
 do
 
--- Returns true if is not empty
-local function has_usage_data(dict)
-  if (dict.usage == nil or dict.usage == '') then
-    return false
-  end
-  return true
-end
-
--- Get commands for that plugin
-local function plugin_help(name)
-  local plugin = plugins[name]
-  if not plugin then return nil end
-
-  local text = ""
-  if (type(plugin.usage) == "table") then
-    for ku,usage in pairs(plugin.usage) do
-      text = text..usage..'\n'
+  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
-    text = text..'\n'
-  elseif has_usage_data(plugin) then -- Is not empty
-    text = text..plugin.usage..'\n\n'
+    return iter
   end
-  return text
-end
 
--- !help command
-local function telegram_help()
-  local text = "Plugin Liste: \n\n"
-  -- Plugins names
-  for name in pairs(plugins) do
-    text = text..name..'\n'
+  -- Returns true if is not empty
+  local function has_usage_data(dict)
+    if (dict.usage == nil or dict.usage == '') then
+      return false
+    end
+    return true
   end
-  text = text..'\n'..'Benutze "/hilfe [Plugin Name]" für mehr Informationen'
-  text = text..'\n'..'Oder "/hilfe all" um alles zu sehen.'
-  return text
-end
 
--- !help all command
-local function help_all()
-  local ret = ""
-  for name in pairs(plugins) do
-    ret = ret .. plugin_help(name)
-  end
-  return ret
-end
+  -- Get commands for that plugin
+  local function plugin_help(name,number)
+    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 function run(msg, matches)
-  if matches[1] == "/hilfe" then
-    return telegram_help()
-  elseif matches[1] == "/hilfe all" then
-    return help_all()
-  else 
-    local text = plugin_help(matches[1])
-    if not text then
-      text = telegram_help()
+    local text = ""
+    if (type(plugin.usage) == "table") then
+      for ku,usage in pairs(plugin.usage) do
+        text = text..usage..'\n'
+      end
+      text = text..'\n'
+    elseif has_usage_data(plugin) then -- Is not empty
+      text = text..plugin.usage..'\n\n'
     end
     return text
   end
-end
 
-return {
-  description = "Zeigt die Plugins und Befehle", 
-  usage = {"/hilfe","/hilfe all","/hilfe [Plugin]"},
-  patterns = {"^/hilfe$","^/hilfe all","^/hilfe (.+)"}, 
-  run = run 
-}
 
-end
+  -- !help command
+  local function telegram_help()
+    local i = 0
+    local text = "Liste aller Plugins\n\n"
+    -- Plugins names
+    for name in pairsByKeys(plugins) do
+      if plugins[name].hide then
+        name = nil
+      else
+        i = i + 1
+        text = text..i..'. '..name..'\n'
+      end
+    end
+    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 pairsByKeys(plugins) do
+        if plugins[name].hide then
+          name = nil
+        else
+          ret = ret .. plugin_help(name)
+        end
+      end
+      return ret
+    end
+
+    local function run(msg, matches)
+      if matches[1] == "/hilfe" then
+        return telegram_help()
+      elseif matches[1] == "/hilfe all" then
+        return help_all()
+      else
+
+        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
+        return text
+      end
+    end
+
+    return {
+	  description = "Zeigt die Plugins und Befehle", 
+	  usage = {"/hilfe","/hilfe all","/hilfe [Plugin]"},
+	  patterns = {"^/hilfe$","^/hilfe all","^/hilfe (.+)"}, 
+	  run = run 
+	}
+
+  end