gistfile1.py

class RoleHostsGenerator(object):
    """ generator for the env.hosts dictionary"""
    def __init__(self,hostfile=HOSTS_FILE):
        self.hostfile=HOSTS_FILE
    
    def __getitem__(self,key):
        print self.hostfile
        print key
        l = list(_gethosts(key,open(self.hostfile)))
        print l
        return l


"""
165 gregg.lind ~/gits/commands $ fab -R web fake

/etc/hosts
0

"""