Module: remove the timer stuff, since individual modules can do this better themselves

Markov, Twitter: switch to forking a thread ourselves, and check every
second whether or not to quit. this is the "better" part above, as
now we can instantly quit the thread rather than waiting for all
the timers to fire and expire

Module.py

@@ -32,11 +32,6 @@ class Module(object):
     def priority(self):
         return 50
 
-    def timer_interval(self):
-        """Run a timer-based event every N seconds (0 to disable)."""
-
-        return 0
-
     def __init__(self, irc, config, server):
         """Construct a feature module. Inheritors can do special things here, but
         should be sure to call Module.__init__.
@@ -62,10 +57,6 @@ class Module(object):
         # set up database for this module
         self.db_init()
 
-        # register the timer, if the implementing module has one
-        if self.timer_interval() > 0:
-            Timer(self.timer_interval(), self.timer_bootstrap, ()).start()
-
         # print what was loaded, for debugging
         print("loaded " + self.__class__.__name__)
 
@@ -242,26 +233,6 @@ class Module(object):
 
         print("looks like someone forgot to implement do!")
 
-    def timer_bootstrap(self):
-        """Run a thread that does something periodically.
-
-        This only has real functionality if timer_interval() is
-        defined to return non-zero.
-        """
-
-        # don't actually do stuff if, since the last timer registration,
-        # the interval was set to 0
-        if self.timer_interval() > 0 and self.is_shutdown == False:
-            self.timer_do()
-
-        if self.timer_interval() > 0 and self.is_shutdown == False:
-            Timer(self.timer_interval(), self.timer_bootstrap, ()).start()
-
-    def timer_do(self):
-        """If we're invoking the timer, do something (that you should implement)."""
-
-        print("looks like someone forgot to implement timer_do!")
-
     def help_description(self):
         """Return a quick list of commands or other summary, should be
         less than two lines. If you want the module hidden from "!help",

modules/Markov.py

@@ -23,6 +23,8 @@ import random
 import re
 import sqlite3
 import sys
+import thread
+import time
 
 from dateutil.parser import *
 from dateutil.relativedelta import *
@@ -42,10 +44,6 @@ class Markov(Module):
     http://code.activestate.com/recipes/194364-the-markov-chain-algorithm/
     """
 
-    def timer_interval(self):
-        """Do various conversation scoring and infinite reply checks."""
-        return 30
-
     def __init__(self, irc, config, server):
         """Create the Markov chainer, and learn text from a file if available."""
 
@@ -69,6 +67,9 @@ class Markov(Module):
 
         Module.__init__(self, irc, config, server)
 
+        self.next_shut_up_check = 0
+        thread.start_new_thread(self.thread_do, ())
+
     def db_init(self):
         """Create the markov chain table."""
 
@@ -280,15 +281,19 @@ class Markov(Module):
                 self.lines_seen.append(('.self.said.', datetime.now()))
                 return self._generate_line(target, min_size=min_size, max_size=max_size)
 
-    def timer_do(self):
+    def thread_do(self):
         """Do various things."""
 
+        while not self.is_shutdown:
             self._do_shut_up_checks()
+            time.sleep(1)
 
     def _do_shut_up_checks(self):
         """Check to see if we've been talking too much, and shut up if so."""
 
+        if self.next_shut_up_check < time.time():
             self.shut_up = False
+            self.next_shut_up_check = time.time() + 30
 
             last_30_sec_lines = []
 

modules/Twitter.py

@@ -20,7 +20,8 @@ from ConfigParser import NoSectionError, NoOptionError
 import oauth2 as oauth
 import re
 import sqlite3
-from threading import Timer
+import thread
+import time
 import urlparse
 
 from extlib import irclib
@@ -32,11 +33,6 @@ class Twitter(Module):
 
     """Access Twitter via the bot as an authenticated client."""
 
-    def timer_interval(self):
-        """Check for twitter updates every 300 seconds."""
-
-        return 300
-
     def __init__(self, irc, config, server):
         """Prepare for oauth stuff (but don't execute it yet)."""
 
@@ -72,6 +68,9 @@ class Twitter(Module):
         self.twit = twitter.Api()
         self.authed = False
 
+        self.next_timeline_check = 0
+        thread.start_new_thread(self.thread_do, ())
+
     def db_init(self):
         """Set up the settings table."""
 
@@ -239,13 +238,19 @@ class Twitter(Module):
 
             return 'The bot is now logged in.'
 
-    def timer_do(self):
+    def thread_do(self):
         """Check the timeline."""
+
+        while not self.is_shutdown:
             self._check_self_timeline()
+            time.sleep(1)
 
     def _check_self_timeline(self):
         """Check my timeline, and if there are entries, print them to the channel."""
 
+        if self.next_timeline_check < time.time():
+            self.next_timeline_check = time.time() + 300
+
             if self.authed:
                 # get the id of the last check we made
                 since_id = self._get_last_since_id()