ctlmod.py

   1 import sys
   2
   3 modules = {}
   4
   5 def isloaded(modname): return modname in modules
   6 def modhas(modname, attname): return getattr(self.modules[modname], attname, None) is not None
   7
   8 def load(parent, modname):
   9         if not isloaded(modname):
  10                 mod = __import__(modname)
  11                 modules[modname] = mod
  12                 ret = mod.modstart(parent)
  13                 if not ret:
  14                         del modules[modname]
  15                 return ret
  16         else:
  17                 return -1
  18
  19 def unload(parent, modname):
  20         if isloaded(modname):
  21                 self.modules[modname].modstop(parent)
  22         else:
  23                 return -1
  24
  25 def reloadmod(parent, modname):
  26         if isloaded(modname):
  27                 if modhas(modname, 'modrestart'): self.modules[modname].modrestart(parent)
  28                 else: self.modules[modname].modstop(parent)
  29
  30                 reload(self.modules[modname])
  31
  32                 if modhas(modname, 'modrestarted'): self.modules[modname].modrestarted(parent)
  33                 else: self.modules[modname].modstart(parent)
  34
  35         else:
  36                 load(parent, modname)
  37
  38 def loadall(parent, modlist):
  39         for m in modlist: load(parent, m)
  40 def unloadall(parent, modlist):
  41         for m in modlist: unload(parent, m)
  42 def reloadall(parent, modlist):
  43         for m in modlist: reloadmod(parent, m)
  44
  45 sys.path.append('modules')