def load(parent, modname):
if not isloaded(modname):
mod = __import__(modname)
reload(mod)
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
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 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: #if not isloaded...else:
return modlib.error('already loaded')
def load(parent, modname):
if not isloaded(modname):
mod = __import__(modname)
reload(mod)
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
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 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: #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 modules[modname].modinfo['depends']:
dependents[dep].remove(modname)
ret = modules[modname].modstop(parent)
del modules[modname]
return ret
else:
return modlib.error('already unloaded')
def unload(parent, modname):
if isloaded(modname):
for dependent in dependents[modname]:
unload(parent, dependent)
for dep in dependents[modname]:
dependents[dep].remove(modname)
ret = modules[modname].modstop(parent)
del modules[modname]
return ret
else:
return modlib.error('already unloaded')
def reloadmod(parent, modname): if isloaded(modname): if modhas(modname, 'modrestart'): modules[modname].modrestart(parent) else: modules[modname].modstop(parent) try: reload(modules[modname]) except BaseException as e: return modlib.error(e) if modhas(modname, 'modrestarted'): ret = modules[modname].modrestarted(parent) else: ret = modules[modname].modstart(parent) return ret else: return load(parent, modname)
def _load(parent, modname, dependent=False):
"""Load and return the new status of the module."""
successstatus = []
if not isloaded(modname):
importlib.invalidate_caches()
try:
mod = importlib.import_module('modules.'+modname)
reload(mod) #in case it's been previously loaded.
except Exception as e:
return modlib.error(e)
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
dependents[modname] = []
for dep in mod.modinfo['depends']:
if bool(int(parent.cfg.get('autoloads', dep, default=1))):
if dep not in modules:
depret = load(parent, dep, dependent=True)
if depret is not None and not depret:
return depret
else:
return modlib.error("dependent %s disabled" % (dep))
dependents[dep].append(modname)
for dep in mod.modinfo['softdeps']:
if bool(int(parent.cfg.get('autoloads', dep, default=1))):
if dep not in modules:
depret = load(parent, dep, dependent=True)
if depret is not None:
if not depret:
successstatus.append("softdep %s failed" % (dep))
else:
successstatus.append("softdep %s disabled" % (dep))
#swallow errors loading - softdeps are preferred, not required
ret = mod.modstart(parent)
if ret is None:
ret = True
if not ret:
del modules[modname]
del dependents[modname]
for dep in mod.modinfo['depends']:
dependents[dep].remove(modname)
successstatus = ';'.join(successstatus)
if len(successstatus) > 0 and ret:
if ret == True:
return successstatus
else:
return "%s (%s)" % (ret, successstatus)
else:
return ret
else: #if not isloaded...else:
return modlib.error('already loaded')
