# HG changeset patch
# User Hubert Chathi <hubert@uhoreg.ca>
# Date 1276215121 -3600
# Node ID f056ad661521c5aadc38dbb75a48a88b34c823c9
# Parent  b1f95474104f945b43c2c15e34adde4e25ad2814
plugins.simple_commands: Plugin for making simple commands

diff -r b1f95474104f -r f056ad661521 plugins/simple_commands.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/simple_commands.lua	Fri Jun 11 01:12:01 2010 +0100
@@ -0,0 +1,45 @@
+-- simple_commands.lua
+
+
+
+local st = require 'util.stanza'
+
+function riddim.plugins.simple_commands(bot)
+   -- reply to message (but don't prepend the sender's nick like groupchat's
+   -- event:reply does)
+   local function bare_reply(command, reply)
+      if command.stanza.attr.type == 'groupchat' then
+	 local r = st.reply(command.stanza)
+	 local room_jid = jid.bare(command.sender.jid);
+	 if bot.rooms[room_jid] then
+	    bot.rooms[room_jid]:send(r:tag("body"):text(reply));
+	 end
+      else
+	 return command:reply(reply);
+      end
+   end
+
+   local function exec(command)
+      local reply = bot.config.simple_commands[command.command]
+      if type(reply) == 'table' then
+	 reply = reply[math.random(#reply)]
+      end
+      if type(reply) == 'string' then
+	 if reply:match('%%s') then
+	    if command.param then
+	       bare_reply(command, reply:format(command.param))
+	    end
+	 else
+	    bare_reply(command, reply)
+	 end
+      elseif type(reply) == 'function' then
+	 bare_reply(command, reply(command.param))
+      end
+   end
+
+   for k,v in pairs(bot.config.simple_commands) do
+      bot:hook('commands/'..k, exec)
+   end
+end
+
+-- end of simple_commands.lua