command-lua.xml

<?xml version="1.0" encoding="UTF-8"?>
<mod name="command-lua" version="1.0" author="slawkens, elf" contact="otland.net" enabled="yes">
	<lib name="command-lua-lib"><![CDATA[
		if(not table.append) then
			table.append = table.insert
		end

		if(not table.totext) then
			function table.totext(t, i, ingame)
				i = i or 1
				ingame = ingame or false
				local indent = string.rep(ingame and string.rep(" ", 5) or "\t", i)
				local maxn, str, l = table.maxn(t), "", 0
				for k, v in pairs(t) do
					l = l + 1
					if type(k) == "string" then k = '"'..k..'"' end
					str = str .. indent .. "[" .. k .. "] = "

					if type(v) == "table" then
						str = str .. "{\n" .. table.totext(v, i+1, ingame) .. "\n" .. indent .. "}"
					elseif type(v) == 'boolean' then
						str = str .. (v and "true" or "false")
					elseif type(v) == "string" or type(v) == "number" then
						if type(v) == "string" then v = '"' .. v .. '"' end
						str = str .. v
					else
						str = str .. "_" .. type(v):upper() .. "_"
					end
					str = str .. (l<maxn and ",\n" or "")
				end
				return str
			end
		end

		if(not table.serialize) then
			function table.serialize(x, recur)
				local t = type(x)
				recur = recur or {}

				if(t == nil) then
					return "nil"
				elseif(t == "string") then
					return string.format("%q", x)
				elseif(t == "number") then
					return tostring(x)
				elseif(t == "boolean") then
					return t and "true" or "false"
				elseif(getmetatable(x)) then
					error("Can not serialize a table that has a metatable associated with it.")
				elseif(t == "table") then
					if(table.find(recur, x)) then
						error("Can not serialize recursive tables.")
					end
					table.append(recur, x)

					local s = "{"
					for k, v in pairs(x) do
						s = s .. "[" .. table.serialize(k, recur) .. "]"
						s = s .. " = " .. table.serialize(v, recur) .. ","
					end
					s = s .. "}"
					return s
				else
					error("Can not serialize value of type '" .. t .. "'.")
				end
			end
		end

		function doSecondsFormat(i)
			local str, found = string.gsub(i, "(%d)(%d%d%d)$", "%1.%2", 1), 0
			repeat
				str, found = string.gsub(str, "(%d)(%d%d%d),", "%1.%2,", 1)
			until found == 0
			return str
		end
	]]></lib>

	<talkaction words="/lua" access="5" event="script"><![CDATA[
		domodlib('command-lua-lib')

		function onSay(cid, words, param, channel)
			local constants = {
				["cid"] = cid,
				["pos"] = getCreaturePosition(cid),
				["c"] = "getCreatureByName"
			}

			for k, v in pairs(constants) do
				param = k .. " = " .. (type(v) == 'string' and v or table.serialize(v)) .. " " .. param
			end

			local started = os.mtime and os.mtime() or os.time()
			local f = loadstring(param)
			local status, ret = pcall(f)

			local t = type(ret)
			if(table.isStrIn(t, {'number', 'string', 'boolean', 'table', 'function'})) then
				if(ret == true or ret == false) then
					ret = tostring(ret)
				elseif(t == 'table') then
					ret = '(table)\n' .. table.totext(ret, 1, true)
				elseif(t == 'function') then
					ret = 'function'
				end
				doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Result: " .. ret)
			else
				doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Code executed, without result.")
			end

			local done, str = os.time() - started, ""
			if(os.mtime) then
				done = os.mtime() - started
				if(done < 100) then
					str = "0.0" .. done
				elseif(done < 1000) then
					str = "0." .. done
				else
					str = doSecondsFormat(done)
					if(str:len() == 0) then str = "0.0" end
				end
			end

			doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Done in: " .. str .. "s")
			return true
		end
	]]></talkaction>
</mod>