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37 lines
1.1 KiB
37 lines
1.1 KiB
// Copyright 2018 Google LLC 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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//
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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 layout
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import (
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"io"
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"os"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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)
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// Blob returns a blob with the given hash from the Path.
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func (l Path) Blob(h v1.Hash) (io.ReadCloser, error) {
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return os.Open(l.blobPath(h))
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}
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// Bytes is a convenience function to return a blob from the Path as
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// a byte slice.
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func (l Path) Bytes(h v1.Hash) ([]byte, error) {
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return os.ReadFile(l.blobPath(h))
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}
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func (l Path) blobPath(h v1.Hash) string {
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return l.path("blobs", h.Algorithm, h.Hex)
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}
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