import sys
+import modlib
modules = {}
+dependents = {}
def isloaded(modname): return modname in modules
def modhas(modname, attname): return getattr(self.modules[modname], attname, None) is not None
def load(parent, modname):
if not isloaded(modname):
mod = __import__(modname)
+ reload(mod)
+
+ if 1 not in mod.modinfo['compatible']:
+ return modlib.error('API-incompatible')
+
modules[modname] = mod
+ dependents[modname] = []
+
+ for dep in mod.modinfo['depends']:
+ if dep not in modules:
+ depret = load(parent, dep)
+ if not depret:
+ return
+ dependents[dep].append(modname)
+
+
ret = mod.modstart(parent)
- if not ret:
+ if ret is not None and not ret:
del modules[modname]
+ del dependents[modname]
+ for dep in mod.modinfo['depends']:
+ dependents[dep].remove(modname)
return ret
- else:
- return -1
+ else: #if not isloaded...else:
+ return modlib.error('already loaded')
def unload(parent, modname):
if isloaded(modname):
+ for dependent in dependents[modname]:
+ unload(parent, dependent)
+ for dep in dependents[modname]:
+ dependents[dep].remove(modname)
self.modules[modname].modstop(parent)
else:
- return -1
+ return modlib.error('already unloaded')
def reloadmod(parent, modname):
if isloaded(modname):
if bot.conn.state == 0:
bot.connect()
- #module functions
- def modlist(self): pass
- def hasmod(self, name): pass
- def loadmod(self, name): pass
- def unloadmod(self, name): pass
- def reloadmod(self, name): pass
-
#bind functions
def hook(self, word, handler):
- print "hooked %r to %r" % (word, handler)
self.msghandlers[word] = handler
def unhook(self, word):
del self.msghandlers[word]
+class error(object):
+ def __init__(self, desc):
+ self.errormsg = desc
+ def __nonzero__(self):
+ return False #object will test to False
+ def __repr__(self):
+ return '<modlib.error %r>' % self.errormsg
+ def __str__(self):
+ return self.errormsg
+
class modlib(object):
def __init__(self, name):
self.hooks = {}
+# module info
+modinfo = {
+ 'author': 'John Runyon (DimeCadmium)',
+ 'license': 'public domain',
+ 'compatible': [1],
+ 'depends': [],
+}
+
# preamble
import modlib
lib = modlib.modlib(__name__)
modstart = lib.modstart
modstop = lib.modstop
-#module code
+# module code
import sys
+# module info
+modinfo = {
+ 'author': 'John Runyon (DimeCadmium)',
+ 'license': 'public domain',
+ 'compatible': [1], # compatible module API versions
+ 'depends': [], # other modules required to work properly?
+}
+
# preamble
import modlib
lib = modlib.modlib(__name__)
modstart = lib.modstart
modstop = lib.modstop
-#module code
+# module code
@lib.hook('test')
def cmd_test(bot, user, chan, *args):
bot.msg(chan, "You said: !test %s" % (' '.join([str(arg) for arg in args])))