mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
48 lines
1 KiB
Go
48 lines
1 KiB
Go
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// Copyright 2024 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package types
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import "sync"
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type Closer interface {
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Close() error
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}
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type CloseAdder interface {
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Add(Closer)
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}
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type Closers struct {
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mu sync.Mutex
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cs []Closer
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}
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func (cs *Closers) Add(c Closer) {
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cs.mu.Lock()
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defer cs.mu.Unlock()
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cs.cs = append(cs.cs, c)
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}
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func (cs *Closers) Close() error {
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cs.mu.Lock()
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defer cs.mu.Unlock()
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for _, c := range cs.cs {
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c.Close()
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}
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cs.cs = cs.cs[:0]
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return nil
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}
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