config.py 文件源码

def __call__(self, fn):
        def decorated_fn():
            w = Workspace()
            try:
                os.makedirs(os.path.join(w.path, '.ave', 'config'))
            except OSError, e:
                if e.errno != errno.EEXIST:
                    raise Exception(
                        'could not create directory at %s: %s' % (w.path,str(e))
                    )
            result = fn(w)
            if result:
                w.delete()
            return result
        return decorated_fn

# check that an empty home is handled correctly