Thu, 24 Jun 2010 17:51:36 +0100
plugins.tell: Add !untell <nick> and !untell <nick> <id> to remove tells
local st = require "util.stanza"; local tellings = {}; function riddim.plugins.tell(bot) bot:hook("commands/tell", function (command) if not command.room then return "This command is only available in groupchats."; end if not command.param then return "If you want me to tell someone something then do so"; end local s, e = command.param:find(" "); if not s then return "if you have nothing to say to "..command.param..", then leave me alone, please"; end local nick = command.param:sub(0, s - 1); local msg = command.param:sub(s + 1); if nick == command.sender.nick then return "Tell yourself."; end for tmp,_ in pairs(command.room.occupants) do if tmp == nick then return "" .. nick .. " is currently online!"; end end if tellings[nick] == nil then tellings[nick] = {}; end tellings[nick][#tellings[nick] + 1] = {from=command.sender.nick, msg=msg}; return "Ok!"; end); bot:hook("commands/untell", function (command) if not command.room then return "This command is only available in groupchats."; end if not command.param then return "If you changed your mind tell me for who"; end local s, e = command.param:find(" "); local nick; local id; -- parameter parsing if not s then nick = command.param; id = nil; else nick = command.param:sub(0, s - 1); id = command.param:sub(s + 1); end -- no message for that user if not tellings[nick] then return "I have no messages for "..nick; end -- no message id and message for that user if id == nil then local response = "I am supposed to relay the following message to "..nick.." :"; for index,msg in ipairs(tellings[nick]) do response = response .. "\n#"..index.." : "..msg.msg; end return response; end -- check the message id is valid local number = #tellings[nick]; id = tonumber(id) if id == nil or id < 1 or id > number then return "I need a valid message #id .. sigh !!\n"..nick.." has "..number.." message(s)"; end if tellings[nick][id].from ~= command.sender.nick then return "you never said that, "..tellings[nick][id].from.." did !"; end -- remove the message if number > 1 then tellings[nick][id] = tellings[nick][number]; tellings[nick][number] = nil; return "what was I supposed to tell "..nick.." again ?"; else tellings[nick] = nil; return "who is "..nick.." anyway ?"; end end); bot:hook("groupchat/joined", function (room) room:hook("occupant-joined", function (occupant) if(tellings[occupant.nick] ~= nil) then for _,msg in ipairs(tellings[occupant.nick]) do room:send_message(occupant.nick .. ": Welcome back! " .. msg.from .. " told me, to tell you, \"" .. msg.msg .. "\"."); end tellings[occupant.nick] = nil; end end); end); end