wrap bot.py in a main() function to be import-safe

bot.py

@@ -6,10 +6,6 @@ import sys
 import traceback
 import time
 
-sys.path += ['plugins']  # so 'import hook' works without duplication
-sys.path += ['lib']
-os.chdir(sys.path[0] or '.')  # do stuff relative to the install directory
-
 
 class Bot(object):
     def __init__(self):
@@ -18,29 +14,34 @@ class Bot(object):
         if not os.path.exists(self.persist_dir):
             os.mkdir(self.persist_dir)
 
-bot = Bot()
+def main():
+    sys.path += ['plugins']  # so 'import hook' works without duplication
+    sys.path += ['lib']
+    os.chdir(sys.path[0] or '.')  # do stuff relative to the install directory
 
-print 'Loading plugins'
+    bot = Bot()
 
-# bootstrap the reloader
-eval(compile(open(os.path.join('core', 'reload.py'), 'U').read(),
+    print 'Loading plugins'
+
+    # bootstrap the reloader
+    eval(compile(open(os.path.join('core', 'reload.py'), 'U').read(),
                  os.path.join('core', 'reload.py'), 'exec'))
-reload(init=True)
+    reload(init=True)
 
-print 'Connecting to IRC'
+    print 'Connecting to IRC'
 
-try:
+    try:
         config()
         if not hasattr(bot, 'config'):
             exit()
-except Exception, e:
+    except Exception, e:
         print 'ERROR: malformed config file:', e
         traceback.print_exc()
         sys.exit()
 
-print 'Running main loop'
+    print 'Running main loop'
 
-while True:
+    while True:
         reload()  # these functions only do things
         config()  # if changes have occured
 
@@ -52,3 +53,6 @@ while True:
                 pass
         while all(conn.out.empty() for conn in bot.conns.itervalues()):
             time.sleep(.1)
+
+if __name__ == '__main__':
+    main()