def ExpandSelf(self):
'''展开自身'''
for envVarName, envVarSet in self.envVarSets.iteritems():
d = os.environ.copy() # 支持系统的环境变量的
for envVar in envVarSet:
key = envVar.GetKey()
val = envVar.GetValue()
val = Globals.ExpandVariables(val, d, True) # 清除变量
envVar.SetValue(val)
d[key] = val
def ExpandVariables(self, expr, trim=False):
result = expr
d = {}
for envVar in self.GetActiveEnvVars()[::-1]:
d[envVar.GetKey()] = envVar.GetValue()
#result = result.replace('$(%s)' % envVar.GetKey(),
#envVar.GetValue())
result = Globals.ExpandVariables(result, d, trim)
return result
