X-Git-Url: https://jfr.im/git/erebus.git/blobdiff_plain/d431e54309841dcdb50d440e440234200d0de2fc..5f42c250f797d8cf1bca89d431134764d97c63fd:/ctlmod.py

diff --git a/ctlmod.py b/ctlmod.py
index b6fe1a9..ab9145a 100644
--- a/ctlmod.py
+++ b/ctlmod.py
@@ -1,7 +1,7 @@
 # Erebus IRC bot - Author: John Runyon
 # module loading/unloading/tracking code
 
-import sys
+import sys, time
 import modlib
 
 modules = {}
@@ -10,12 +10,40 @@ dependents = {}
 def isloaded(modname): return modname in modules
 def modhas(modname, attname): return getattr(modules[modname], attname, None) is not None
 
-def load(parent, modname):
+def load(parent, modname, dependent=False):
+	#wrapper to call _load and print return
+	if dependent:
+		print "Loading dependency %s..." % (modname),
+	else:
+		print "%05.3f [MOD] [#] Loading %s... " % (time.time() % 100000, modname),
+	modstatus = _load(parent, modname, dependent)
+	if not modstatus:
+		print str(modstatus)
+	elif modstatus == True:
+		if dependent:
+			print "OK. ",
+		else:
+			print "OK."
+	else:
+		print modstatus
+	return modstatus
+
+def _load(parent, modname, dependent=False):
 	if not isloaded(modname):
-		mod = __import__(modname)
-		reload(mod)
+		sys.path.insert(0, 'modules')
+		try:
+			mod = __import__(modname)
+			reload(mod) #in case it's been previously loaded.
+		except BaseException as e: #we don't want even sys.exit() to crash us (in case of malicious module) so use BaseException
+			return modlib.error(e)
+		finally:
+			del sys.path[0] #remove ./modules from path, in case there's a name conflict
+
 
-		if 1 not in mod.modinfo['compatible']:
+		if not hasattr(mod, 'modinfo'):
+			return modlib.error('no modinfo')
+
+		if parent.APIVERSION not in mod.modinfo['compatible']:
 			return modlib.error('API-incompatible')
 
 		modules[modname] = mod
@@ -23,7 +51,7 @@ def load(parent, modname):
 
 		for dep in mod.modinfo['depends']:
 			if dep not in modules:
-				depret = load(parent, dep)
+				depret = load(parent, dep, dependent=True)
 				if not depret:
 					return
 			dependents[dep].append(modname)
@@ -45,7 +73,9 @@ def unload(parent, modname):
 			unload(parent, dependent)
 		for dep in dependents[modname]:
 			dependents[dep].remove(modname)
-		return modules[modname].modstop(parent)
+		ret = modules[modname].modstop(parent)
+		del modules[modname]
+		return ret
 	else:
 		return modlib.error('already unloaded')
 
@@ -54,13 +84,18 @@ def reloadmod(parent, modname):
 		if modhas(modname, 'modrestart'): modules[modname].modrestart(parent)
 		else: modules[modname].modstop(parent)
 
-		reload(modules[modname])
+		try:
+			reload(modules[modname])
+		except BaseException as e:
+			return modlib.error(e)
 
-		if modhas(modname, 'modrestarted'): modules[modname].modrestarted(parent)
-		else: modules[modname].modstart(parent)
+		if modhas(modname, 'modrestarted'): ret = modules[modname].modrestarted(parent)
+		else: ret = modules[modname].modstart(parent)
 
+		return ret
 	else:
-		load(parent, modname)
+		return load(parent, modname)
+
 
 def loadall(parent, modlist):
 	for m in modlist: load(parent, m)