mirror of
https://github.com/apple/container.git
synced 2026-07-13 13:07:06 +00:00
J Logan
ca3a4d6670
- Closes #1557. - Replaces `executableURL` utility function for getting app executable path with `executablePath`. - Adds `FilePath.resolvingSymlinks()` extension. - Also converts for FilePath for types in `ContainerVersion` target.
47 lines
2.1 KiB
Swift
47 lines
2.1 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 Darwin
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import Foundation
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import SystemPackage
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extension Bundle {
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/// Retrieves the application bundle for a path that refers to a macOS executable.
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///
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/// Resolves symlinks in `executablePath`, then walks up the standard macOS bundle layout
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/// (`MacOS/` → `Contents/` → `Foo.app/`) and verifies the `.app` extension.
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///
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/// - Parameter executablePath: The path to a macOS executable inside a bundle.
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/// - Returns: The ``Bundle`` at the resolved `.app` directory, or `nil` if the executable
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/// is not inside a valid macOS application bundle.
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public static func appBundle(executablePath: FilePath) -> Bundle? {
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let resolvedPath =
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executablePath.withPlatformString { cPath in
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Darwin.realpath(cPath, nil).map { ptr -> FilePath in
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defer { free(ptr) }
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return FilePath(platformString: ptr)
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}
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} ?? executablePath
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let bundlePath =
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resolvedPath
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.removingLastComponent() // MacOS/
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.removingLastComponent() // Contents/
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.removingLastComponent() // Foo.app/
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guard bundlePath.lastComponent?.extension == "app" else { return nil }
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return Bundle(url: URL(fileURLWithPath: bundlePath.string))
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}
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}
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