Switch to Lua 5.2 module format

This commit is contained in:
ShadowNinja 2014-06-03 11:13:12 -04:00
parent 42938a5b5e
commit 3e310f45c1
6 changed files with 120 additions and 139 deletions

View File

@ -1,13 +1,6 @@
local table = table
local assert = assert
local error = error
local select = select
local pairs = pairs
local type = type
local msgs = require("irc.messages")
module "irc"
local meta = _META
local meta = {}
function meta:send(msg, ...)
if type(msg) == "table" then
@ -95,3 +88,5 @@ function meta:setMode(t)
self:queue(msgs.mode(verify(target, 3), mode))
end
return meta

View File

@ -1,15 +1,11 @@
local pairs = pairs
local error = error
local tonumber = tonumber
local table = table
local unpack = unpack
local util = require("irc.util")
local msgs = require("irc.messages")
local Message = msgs.Message
module "irc"
handlers = {}
local handlers = {}
handlers["PING"] = function(conn, msg)
conn:send(Message("PONG", msg.args))
conn:send(Message({command="PONG", args=msg.args}))
end
handlers["001"] = function(conn, msg)
@ -127,7 +123,7 @@ handlers["353"] = function(conn, msg)
local users = conn.channels[channel].users
for nick in names:gmatch("(%S+)") do
local access, name = parseNick(conn, nick)
local access, name = util.parseNick(conn, nick)
users[name] = {access = access}
end
end
@ -184,15 +180,17 @@ handlers["MODE"] = function(conn, msg)
if conn.track_users and target ~= conn.nick then
local add = true
local argNum = 1
updatePrefixModes(conn)
util.updatePrefixModes(conn)
for c in modes:gmatch(".") do
if c == "+" then add = true
elseif c == "-" then add = false
elseif conn.modeprefix[c] then
local nick = optList[argNum]
argNum = argNum + 1
local access = conn.channels[target].users[nick].access
access[conn.modeprefix[c]] = add
local user = conn.channels[target].users[nick]
user.access = user.access or {}
local access = user.access
access[c] = add
if c == "o" then access.op = add
elseif c == "v" then access.voice = add
end
@ -208,3 +206,5 @@ handlers["ERROR"] = function(conn, msg)
error(msg.args[1], 3)
end
return handlers

View File

@ -1,27 +1,15 @@
local socket = require "socket"
local error = error
local setmetatable = setmetatable
local rawget = rawget
local unpack = unpack
local pairs = pairs
local assert = assert
local require = require
local tonumber = tonumber
local type = type
local pcall = pcall
local remove = table.remove
module "irc"
local socket = require("socket")
local util = require("irc.util")
local handlers = require("irc.handlers")
local msgs = require("irc.messages")
local Message = msgs.Message
local meta = {}
meta.__index = meta
_META = meta
require "irc.util"
require "irc.asyncoperations"
require "irc.handlers"
require "irc.messages"
for k, v in pairs(require("irc.asyncoperations")) do
meta[k] = v
end
local meta_preconnect = {}
function meta_preconnect.__index(o, k)
@ -38,7 +26,7 @@ function new(data)
nick = assert(data.nick, "Field 'nick' is required");
username = data.username or "lua";
realname = data.realname or "Lua owns";
nickGenerator = data.nickGenerator or defaultNickGenerator;
nickGenerator = data.nickGenerator or util.defaultNickGenerator;
hooks = {};
track_users = true;
supports = {};
@ -46,7 +34,7 @@ function new(data)
lastThought = 0;
recentMessages = 0;
}
assert(checkNick(o.nick), "Erroneous nickname passed to irc.new")
assert(util.checkNick(o.nick), "Erroneous nickname passed to irc.new")
return setmetatable(o, meta_preconnect)
end
@ -116,7 +104,7 @@ function meta_preconnect:connect(_host, _port)
end
s = ssl.wrap(s, params)
success, errmsg = s:dohandshake()
local success, errmsg = s:dohandshake()
if not success then
error(("could not make secure connection: %s"):format(errmsg), 2)
end
@ -195,20 +183,18 @@ function meta:think()
if self.recentMessages > 4 then
break
end
self:send(remove(self.messageQueue, 1))
self:send(table.remove(self.messageQueue, 1))
self.recentMessages = self.recentMessages + 1
end
self.lastThought = socket.gettime()
end
local handlers = handlers
function meta:handle(msg)
local handler = handlers[msg.command]
if handler then
handler(self, msg)
end
self:invoke("Do"..capitalize(msg.command), msg)
self:invoke("Do" .. util.capitalize(msg.command), msg)
end
local whoisHandlers = {
@ -232,7 +218,7 @@ function meta:whois(nick)
local handler = whoisHandlers[msg.command]
if handler then
result[handler] = msg.args
elseif cmd == "318" then
elseif msg.command == "318" then
break
else
self:handle(msg)
@ -253,3 +239,14 @@ function meta:topic(channel)
self:queue(msgs.topic(channel))
end
return {
new = new;
Message = Message;
msgs = msgs;
color = util.color;
bold = util.bold;
underline = util.underline;
}

View File

@ -1,17 +1,11 @@
local assert = assert
local setmetatable = setmetatable
local unpack = unpack
local pairs = pairs
local insert = table.insert
module "irc"
msgs = {}
-- Module table
local m = {}
local msg_meta = {}
msg_meta.__index = msg_meta
function Message(opts)
local function Message(opts)
opts = opts or {}
setmetatable(opts, msg_meta)
if opts.raw then
@ -20,6 +14,8 @@ function Message(opts)
return opts
end
m.Message = Message
local tag_escapes = {
[";"] = "\\:",
[" "] = "\\s",
@ -33,7 +29,7 @@ local tag_unescapes = {}
for x, y in pairs(tag_escapes) do tag_unescapes[y] = x end
function msg_meta:toRFC1459()
s = ""
local s = ""
if self.tags then
s = s.."@"
@ -52,7 +48,7 @@ function msg_meta:toRFC1459()
s = s..self.command
argnum = #self.args
local argnum = #self.args
for i = 1, argnum do
local arg = self.args[i]
local startsWithColon = (arg:sub(1, 1) == ":")
@ -114,26 +110,26 @@ function msg_meta:fromRFC1459(line)
for pos, param in line:gmatch("()(%S+)") do
if param:sub(1, 1) == ":" then
param = line:sub(pos + 1)
insert(self.args, param)
table.insert(self.args, param)
break
end
insert(self.args, param)
table.insert(self.args, param)
end
end
function msgs.privmsg(to, text)
function m.privmsg(to, text)
return Message({command="PRIVMSG", args={to, text}})
end
function msgs.notice(to, text)
function m.notice(to, text)
return Message({command="NOTICE", args={to, text}})
end
function msgs.action(to, text)
function m.action(to, text)
return Message({command="PRIVMSG", args={to, ("\x01ACTION %s\x01"):format(text)}})
end
function msgs.ctcp(command, to, args)
function m.ctcp(command, to, args)
s = "\x01"..command
if args then
s = ' '..args
@ -142,27 +138,27 @@ function msgs.ctcp(command, to, args)
return Message({command="PRIVMSG", args={to, s}})
end
function msgs.kick(channel, target, reason)
function m.kick(channel, target, reason)
return Message({command="KICK", args={channel, target, reason}})
end
function msgs.join(channel, key)
function m.join(channel, key)
return Message({command="JOIN", args={channel, key}})
end
function msgs.part(channel, reason)
function m.part(channel, reason)
return Message({command="PART", args={channel, reason}})
end
function msgs.quit(reason)
function m.quit(reason)
return Message({command="QUIT", args={reason}})
end
function msgs.kill(target, reason)
function m.kill(target, reason)
return Message({command="KILL", args={target, reason}})
end
function msgs.kline(time, mask, reason, operreason)
function m.kline(time, mask, reason, operreason)
local args = nil
if time then
args = {time, mask, reason..'|'..operreason}
@ -172,7 +168,7 @@ function msgs.kline(time, mask, reason, operreason)
return Message({command="KLINE", args=args})
end
function msgs.whois(nick, server)
function m.whois(nick, server)
local args = nil
if server then
args = {server, nick}
@ -182,24 +178,26 @@ function msgs.whois(nick, server)
return Message({command="WHOIS", args=args})
end
function msgs.topic(channel, text)
function m.topic(channel, text)
return Message({command="TOPIC", args={channel, text}})
end
function msgs.invite(channel, target)
function m.invite(channel, target)
return Message({command="INVITE", args={channel, target}})
end
function msgs.nick(nick)
function m.nick(nick)
return Message({command="NICK", args={nick}})
end
function msgs.mode(target, modes)
function m.mode(target, modes)
-- We have to split the modes parameter because the mode string and
-- each parameter are seperate arguments (The first command is incorrect)
-- MODE foo :+ov Nick1 Nick2
-- MODE foo +ov Nick1 Nick2
local mt = split(modes)
local mt = util.split(modes)
return Message({command="MODE", args={target, unpack(mt)}})
end
return m

16
set.lua
View File

@ -1,17 +1,10 @@
local select = require "socket".select
local setmetatable = setmetatable
local insert = table.insert
local remove = table.remove
local ipairs = ipairs
local error = error
module "irc.set"
local select = require("socket").select
local m = {}
local set = {}
set.__index = set
function new(t)
function m.new(t)
t.connections = {}
t.sockets = {}
return setmetatable(t, set)
@ -54,3 +47,6 @@ function set:poll()
local read, err = self:select()
return err == "timeout" and self.connections or read
end
return m

View File

@ -1,36 +1,8 @@
local setmetatable = setmetatable
local sub = string.sub
local byte = string.byte
local char = string.char
local table = table
local assert = assert
local tostring = tostring
local type = type
local random = math.random
module "irc"
-- Module table
local m = {}
function parseNick(conn, nick)
local access = {}
updatePrefixModes(conn)
local namestart = 1
for i = 1, #nick - 1 do
local c = nick:sub(i, i)
if conn.prefixmode[c] then
access[conn.prefixmode[c]] = true
else
namestart = i
break
end
end
access.op = access.o
access.voice = access.v
local name = nick:sub(namestart)
return access, name
end
function updatePrefixModes(conn)
function m.updatePrefixModes(conn)
if conn.prefixmode and conn.modeprefix then
return
end
@ -50,8 +22,27 @@ function updatePrefixModes(conn)
end
end
--mIRC markup scheme (de-facto standard)
color = {
function m.parseNick(conn, nick)
local access = {}
m.updatePrefixModes(conn)
local namestart = 1
for i = 1, #nick - 1 do
local c = nick:sub(i, i)
if conn.prefixmode[c] then
access[conn.prefixmode[c]] = true
else
namestart = i
break
end
end
access.op = access.o
access.voice = access.v
local name = nick:sub(namestart)
return access, name
end
-- mIRC markup scheme (de-facto standard)
m.color = {
black = 1,
blue = 2,
green = 3,
@ -70,52 +61,54 @@ color = {
white = 16
}
local colByte = char(3)
setmetatable(color, {__call = function(_, text, colornum)
colornum = type(colornum) == "string" and assert(color[colornum], "Invalid color '"..colornum.."'") or colornum
local colByte = string.char(3)
setmetatable(m.color, {__call = function(_, text, colornum)
colornum = (type(colornum) == "string" and
assert(color[colornum], "Invalid color '"..colornum.."'") or
colornum)
return table.concat{colByte, tostring(colornum), text, colByte}
end})
local boldByte = char(2)
function bold(text)
local boldByte = string.char(2)
function m.bold(text)
return boldByte..text..boldByte
end
local underlineByte = char(31)
function underline(text)
local underlineByte = string.char(31)
function m.underline(text)
return underlineByte..text..underlineByte
end
function checkNick(nick)
function m.checkNick(nick)
return nick:find("^[a-zA-Z_%-%[|%]%^{|}`][a-zA-Z0-9_%-%[|%]%^{|}`]*$") ~= nil
end
function defaultNickGenerator(nick)
function m.defaultNickGenerator(nick)
-- LuaBot -> LuaCot -> LuaCou -> ...
-- We change a random character rather than appending to the
-- nickname as otherwise the new nick could exceed the ircd's
-- maximum nickname length.
local randindex = random(1, #nick)
local randchar = sub(nick, randindex, randindex)
local b = byte(randchar)
local randindex = math.random(1, #nick)
local randchar = string.sub(nick, randindex, randindex)
local b = string.byte(randchar)
b = b + 1
if b < 65 or b > 125 then
b = 65
end
-- Get the halves before and after the changed character
local first = sub(nick, 1, randindex - 1)
local last = sub(nick, randindex + 1, #nick)
nick = first..char(b)..last -- Insert the new charachter
local first = string.sub(nick, 1, randindex - 1)
local last = string.sub(nick, randindex + 1, #nick)
nick = first .. string.char(b) .. last -- Insert the new charachter
return nick
end
function capitalize(text)
function m.capitalize(text)
-- Converts first character to upercase and the rest to lowercase.
-- "PING" -> "Ping" | "hello" -> "Hello" | "123" -> "123"
return text:sub(1, 1):upper()..text:sub(2):lower()
end
function split(str, sep)
function m.split(str, sep)
local t = {}
for s in str:gmatch("%S+") do
table.insert(t, s)
@ -123,3 +116,5 @@ function split(str, sep)
return t
end
return m