wehub-resource-sync
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41 lines
1.8 KiB
Swift
41 lines
1.8 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
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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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// https://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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//===----------------------------------------------------------------------===//
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import ContainerizationExtras
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import ContainerizationOCI
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import Foundation
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/// The `Unpacker` protocol defines a standardized interface that involves
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/// decompressing, extracting image layers and preparing it for use.
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///
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/// The `Unpacker` is responsible for managing the lifecycle of the
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/// unpacking process, including any temporary files or resources, until the
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/// `Mount` object is produced.
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public protocol Unpacker {
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/// Unpacks the provided image to a specified path for a given platform.
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///
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/// This asynchronous method should handle the entire unpacking process, from reading
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/// the `Image` layers for the given `Platform` via its `Manifest`,
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/// to making the extracted contents available as a `Mount`.
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/// Implementations of this method may apply platform-specific optimizations
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/// or transformations during the unpacking.
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///
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/// Progress updates can be observed via the optional `progress` handler.
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func unpack(_ image: Image, for platform: Platform, at path: URL, progress: ProgressHandler?) async throws -> Mount
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}
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