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# -*-ruby-*-
#
# Copyright (c) 2004-2005 SASADA Koichi <ko1 at atdot.net>
#
# This program is free software with ABSOLUTELY NO WARRANTY.
# You can re-distribute and/or modify this program under
# the same terms of the Ruby's license.
#
#
# ruby evaluator on IRC
#
# $Id$
#
require 'timeout'
class EvalBot < Nadoka::NDK_Bot
EvalNick = 'nadoka_eval'
def on_client_privmsg client, ch, message
if ch == EvalNick
ans = eval_message(message)
msg = Cmd.privmsg(@state.nick, 'ans: ' + ans)
client.send_to_client client.add_prefix(msg, EvalNick)
raise ::Nadoka::NDK_BotSendCancel
end
end
def on_nadoka_command client, command, *params
if command == 'eval'
msg = Cmd.privmsg(@state.nick, 'Hello, this is ruby evaluator')
client.send_to_client client.add_prefix(msg, EvalNick)
raise ::Nadoka::NDK_BotSendCancel
end
end
def eval_message message
begin
ans = Thread.new{
$SAFE = 4
timeout(3){
Kernel.eval(message)
}
}.value.to_s
rescue Exception => e
ans = e.message
end
end
end
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