#!/opt/alt/python37/bin/python3
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
# this program regenerates the dropin.cache file for twisted,
# or for the modules specified on the command line
# we copy and adapt getPlugins from there because getPlugins does log.err()
# on *any* exception, giving us a full traceback every time a plug-in has
# gone away
import sys
from twisted.plugin import IPlugin, getCache
import twisted.plugins
def getPlugins(interface, package=twisted.plugins):
allDropins = getCache(package)
for dropin in allDropins.values():
for plugin in dropin.plugins:
try:
adapted = interface(plugin, None)
except AttributeError:
# this is most likely due to a module in the cache that
# has now gone away, so ignore it
pass
except:
log.err()
else:
if adapted is not None:
yield adapted
which = None
if len(sys.argv) > 1:
which = sys.argv[1:]
if not which:
list(getPlugins(IPlugin))
else:
from twisted.python import reflect
for w in which:
try:
module = reflect.namedAny(w)
except AttributeError:
sys.stderr.write("No module '%s' found.\n" % w)
continue
list(getPlugins(IPlugin, module))
