Clean. Get and Set

bot/bot.lua

@@ -64,7 +64,6 @@
   -- Where magic happens
   function do_action(msg)
     local receiver = get_receiver(msg)
-    --local text = msg.text:sub(2) -- removes the '!'
     local text = msg.text
     print("Received msg", text)
     for name, desc in pairs(plugins) do
@@ -117,24 +116,8 @@
   --       return
   --    end
 
-  --    if string.starts(msg.text, '!set') then
-  --       local text = save_value(msg.text:sub(5,-1))
-  --       send_msg(receiver, text, ok_cb, false)
-  --       return
-  --    end
-
-  --    if string.starts(msg.text, '!get') then
-  --       local text = get_value(msg.text:sub(6,-1))
-  --       send_msg(receiver, text, ok_cb, false)
-  --       return
-  --    end
-
   -- end
 
-  function string.starts(String,Start)
-    return string.sub(String,1,string.len(Start))==Start
-  end
-
   function load_config()
      local f = assert(io.open('./bot/config.json', "r"))
      local c = f:read "*a"
@@ -150,35 +133,6 @@
      return config
   end
 
-  function save_value( text )
-    var_name, var_value = string.match(text, "(%a+) (.+)")
-    if (var_name == nil or var_value == nil) then
-      return "Usage: !set var_name value"
-    end
-    config.values[var_name] = var_value
-    local json_text = json:encode_pretty(config) 
-    file = io.open ("./bot/config.json", "w+")
-    file:write(json_text)
-    file:close()
-    return "Saved "..var_name.." = "..var_value
-  end
-
-  function get_value( value_name )
-    -- If there is not value name, return all the values.
-    if (value_name == "" ) then
-      local text = ""
-      for key,value in pairs(config.values) do
-        text = text..key.." = "..value.."\n"
-      end
-      return text
-    end 
-    local value = config.values[value_name]
-    if ( value == nil) then
-      return "Cant find "..value_name
-    end
-    return value_name.." = "..value
-  end
-
   function is_sudo(msg)
      local var = false
      -- Check users id in config 
@@ -275,23 +229,6 @@
      return str;
   end
 
-  function string.get_extension_from_filename( filename )
-    return filename:match( "%.([^%.]+)$" )
-  end
-
-  function string.get_last_word( words )
-    local splitted = split_by_space ( words )
-    return splitted[#splitted]
-  end
-
-  function split_by_space ( text )
-    words = {}
-    for word in string.gmatch(text, "[^%s]+") do
-       table.insert(words, word) 
-    end
-    return words
-  end
-
   function string:split(sep)
     local sep, fields = sep or ":", {}
     local pattern = string.format("([^%s]+)", sep)

plugins/get.lua

@@ -0,0 +1,27 @@
+function get_value( value_name )
+  -- If there is not value name, return all the values.
+  if (value_name == nil ) then
+    local text = ""
+    for key,value in pairs(config.values) do
+      text = text..key.." = "..value.."\n"
+    end
+    return text
+  end 
+  local value = config.values[value_name]
+  if ( value == nil) then
+    return "Can't find "..value_name
+  end
+  return value_name.." = "..value
+end
+
+function run(msg, matches)
+  local text = matches[1]
+  return text
+end
+
+return {
+    description = "retrieves variables saved with !set", 
+    usage = "!get (value_name)",
+    patterns = {"^!get ?(%a+)?$"}, 
+    run = run 
+}

plugins/set.lua

@@ -0,0 +1,25 @@
+function save_value( text )
+	var_name, var_value = string.match(text, "(%a+) (.+)")
+	if (var_name == nil or var_value == nil) then
+		return "Usage: !set var_name value"
+	end
+	config.values[var_name] = var_value
+	local json_text = json:encode_pretty(config) 
+	file = io.open ("./bot/config.json", "w+")
+	file:write(json_text)
+	file:close()
+	return "Saved "..var_name.." = "..var_value
+end
+
+function run(msg, matches)
+	local text = save_value(msg.text)
+	return text
+end
+
+return {
+    description = "Set value", 
+    usage = "!set [value_name] [data]",
+    patterns = {"^!set (%a+) (.+)$"}, 
+    run = run 
+}
+