add objecty bot.lua

contrib/bot.lua

@@ -0,0 +1,107 @@
+--
+-- Bot object
+--
+-- require() this file, and you get a `bot` object with everything
+-- you need to run a bot.  You can either switch on bot.command,
+-- or invoke bot:run(), which will run self:handle_$COMMAND.
+--
+bot = {}
+bot.debug = false
+
+bot.nick = "newmont"
+bot.user = "WoozleBot"
+bot.desc = "A woozle.org bot"
+
+bot.prefix = os.getenv("prefix")
+bot.forum = os.getenv("forum")
+bot.sender = os.getenv("sender")
+bot.command = os.getenv("command")
+bot.text = os.getenv("text")
+bot.args = arg
+
+--
+-- Log to stderr
+--
+function bot:log(text)
+    io.stderr:write(text .. "\n")
+end
+
+--
+-- Log what we are working with
+--
+function bot:debug_input(text)
+    self:log(("<   %-8s %8s/%-8s :%s"):format(
+                   self.command,
+                   self.sender or "-",
+                   self.forum or "-",
+                   self.text or ""))
+end
+
+--
+-- Send a raw IRC command
+--
+function bot:raw(text)
+    if self.debug then
+        self:log("  > " .. text)
+    end
+    print(text)
+end
+
+--
+-- Send a message to the forum, falling back to sender if we're
+-- spamming the channel.
+--
+function bot:msg(text)
+    self.msgs_sent = self.msgs_sent + 1
+    if ((self.msgs_sent == 5) and (self.forum ~= self.sender)) then
+        self:raw("PRIVMSG " .. forum .. " :Sending the rest in private")
+        self.msg_recip = self.sender
+    end
+    self:raw("PRIVMSG " .. self.msg_recip .. " :" .. text)
+end
+bot.msgs_sent = 0
+bot.msg_recip = bot.forum
+
+--
+-- Emote, like "* botname explodes"
+--
+function bot:emote(text)
+    self:msg("\001ACTION " .. text .. "\001")
+end
+
+--
+-- Use introspection to dispatch a command
+--
+function bot:run()
+    local func = self["handle_" .. self.command:lower()]
+
+    if (self.debug) then
+        self:debug_input()
+    end
+
+    if (func) then
+        func(self)
+    else
+        self:handle_default()
+    end
+end
+
+-- Log in to IRC
+function bot:handle__init_()
+    self:raw("NICK " .. self.nick)
+    self:raw(("USER %s %s %s :%s"):format(self.user, self.user, self.user, self.desc))
+end
+
+-- Deal with nickname collision
+function bot:handle_433()
+    self.raw("NICK " .. self.nick .. (os.time() % 500))
+end
+
+-- Override this to handle messages
+function bot:handle_privmsg()
+    self:log(("%s/%s: %s"):format(self.sender, self.forum, self.text))
+end
+
+-- Override this to handle any undefined command
+function bot:handle_default()
+end