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https://github.com/apple/container.git
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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.
50 lines
2.3 KiB
Swift
50 lines
2.3 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 ContainerVersion
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import Foundation
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import SystemPackage
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/// Provides the application installation root path.
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public struct InstallRoot {
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/// The environment variable that if set, determines the root directory for installed application.
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/// Otherwise, the system computes the install path as the parent of the directory containing the
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/// application binary (for example, "/usr/local/bin/container" -> "/usr/local").
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public static let environmentName = "CONTAINER_INSTALL_ROOT"
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/// The default root directory used when the environment variable is not set.
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///
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/// Computed as the grandparent of ``CommandLine/executablePath``
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/// (for example, `/usr/local/bin/container` → `/usr/local`).
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/// Lexically normalized but not canonical, as symlinks in the executable path are not resolved.
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public static let defaultPath = CommandLine.executablePath
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.removingLastComponent()
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.removingLastComponent()
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/// The resolved root directory path, always lexically normalized.
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///
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/// If the environment variable is set to an absolute path, that path is used directly.
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/// If it is set to a relative path, the path is resolved against the working directory.
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/// Otherwise, ``defaultPath`` is used.
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public static let path = FilePath(FileManager.default.currentDirectoryPath).resolve(
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ProcessInfo.processInfo.environment[environmentName],
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defaultPath: defaultPath
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)
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/// The pathname to the root directory
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public static let pathname = path.string
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}
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