Mikubot-2/plugins/ping.lua

 -- Actually the simplest plugin ever!

local ping = {}

local utilities = require('utilities')
local bindings = require('bindings')

function ping:init()
	ping.triggers = utilities.triggers(self.info.username):t('ping'):t('annyong').table
end

function ping:action(msg)
	bindings.sendMessage(self, msg.chat.id, msg.text_lower:match('^/ping') and 'Pong!' or 'Annyong.')
end

return ping