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pluginsys.py
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pluginsys.py
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from imp import reload
import os
import sys
class pluginManager():
def __init__(self,pluginsdir="plugins"):
self.plugins={}
self._pluginsdir=os.path.dirname(
os.path.abspath(__file__)
)+os.path.sep+pluginsdir
def getAvailablePlugins(self):
for filen in os.listdir(self._pluginsdir):
nam,ext=os.path.splitext(filen)
if ext.endswith(".py") and not nam.startswith("__"):
yield nam
def loadPlugins(self):
oldsyspath=sys.path
sys.path.append(self._pluginsdir)
for plugin in self.getAvailablePlugins():
plug=__import__(plugin)
self.plugins[plug.name]=plug
sys.path=oldsyspath
def purgePlugins(self):
self.plugins={}
def reloadPlugins(self):
for i in self.plugins.values():
reload(i)
self.purgePlugins()
self.loadPlugins()
def listPlugins(self):
for plg in self.plugins.keys():
yield plg
def getPlugins(self):
for plg in self.plugins.values():
yield plg
def callPlugin(self,pluginName,args):
self.plugins[pluginName.upper()].plugin_main(*args,**kwargs)