ref: 5b7b5dea1fe3494995c6a9c3368087abf47cdc12
dir: /hugolib/prune_resources.go/
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hugolib
// GC requires a build first and must run on it's own. It is not thread safe.
func (h *HugoSites) GC() (int, error) {
return h.Deps.FileCaches.Prune()
}