47 lines
1.9 KiB
Swift
47 lines
1.9 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 Apple Inc. and the container 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 Foundation
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import Logging
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public struct BuildFile {
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/// Tries to resolve either a Dockerfile or Containerfile relative to contextDir.
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/// Checks for Dockerfile, then falls back to Containerfile.
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public static func resolvePath(contextDir: String, log: Logger? = nil) throws -> String? {
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// Check for Dockerfile then Containerfile in context directory
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let dockerfilePath = URL(filePath: contextDir).appendingPathComponent("Dockerfile").path
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let containerfilePath = URL(filePath: contextDir).appendingPathComponent("Containerfile").path
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let dockerfileExists = FileManager.default.fileExists(atPath: dockerfilePath)
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let containerfileExists = FileManager.default.fileExists(atPath: containerfilePath)
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if dockerfileExists && containerfileExists {
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log?.info("Detected both Dockerfile and Containerfile, choosing Dockerfile")
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return dockerfilePath
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}
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if dockerfileExists {
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return dockerfilePath
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}
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if containerfileExists {
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return containerfilePath
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}
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return nil
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}
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}
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