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72 lines
2.4 KiB
Swift
72 lines
2.4 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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#if canImport(FoundationEssentials)
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import FoundationEssentials
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#else
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import Foundation
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#endif
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#if canImport(Musl)
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import Musl
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#elseif canImport(Glibc)
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import Glibc
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#elseif canImport(Darwin)
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import Darwin
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#endif
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/// The `resolvingSymlinksInPath` method of the `URL` struct does not resolve the symlinks
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/// for directories under `/private` which include`tmp`, `var` and `etc`
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/// hence adding a method to build up on the existing `resolvingSymlinksInPath` that prepends `/private` to those paths
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extension URL {
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/// returns the unescaped absolutePath of a URL joined by separator
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func absolutePath(_ separator: String = "/") -> String {
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self.pathComponents
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.joined(separator: separator)
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.dropFirst("/".count)
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.description
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}
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public func resolvingSymlinksInPathWithPrivate() -> URL {
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let url = self.resolvingSymlinksInPath()
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#if os(macOS)
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let parts = url.pathComponents
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if parts.count > 1 {
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if (parts.first == "/") && ["tmp", "var", "etc"].contains(parts[1]) {
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var resolved = URL(filePath: "/private")
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for part in parts[1...] {
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resolved.append(path: part)
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}
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return resolved
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}
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}
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#endif
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return url
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}
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public var isDirectory: Bool {
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var st = stat()
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guard stat(self.path, &st) == 0 else { return false }
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return (st.st_mode & S_IFMT) == S_IFDIR
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}
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public var isSymlink: Bool {
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var st = stat()
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guard lstat(self.path, &st) == 0 else { return false }
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return (st.st_mode & S_IFMT) == S_IFLNK
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}
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}
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