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https://github.com/xtool-org/xtool.git
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SDK commands
This commit is contained in:
Kabir Oberai
+3
-1
@@ -46,6 +46,7 @@ let package = Package(
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.package(url: "https://github.com/pointfreeco/swift-concurrency-extras", from: "1.3.0"),
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.package(url: "https://github.com/attaswift/BigInt", from: "5.5.0"),
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.package(url: "https://github.com/mxcl/Version", from: "2.1.0"),
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],
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targets: [
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.systemLibrary(name: "CSupersette"),
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@@ -118,7 +119,8 @@ let package = Package(
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"SwiftyMobileDevice",
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"Supersign",
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.product(name: "PackLib", package: "swiftpack"),
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.product(name: "ArgumentParser", package: "swift-argument-parser")
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.product(name: "ArgumentParser", package: "swift-argument-parser"),
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.product(name: "Version", package: "Version"),
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],
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cSettings: cSettings
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),
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@@ -3,12 +3,6 @@ import ArgumentParser
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import PackLib
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import Supersign
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struct AddSDKOperation {
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func run() async throws {
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print("TODO: install Swift SDK for iOS")
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}
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}
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struct DevSetupCommand: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "setup",
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@@ -22,18 +16,7 @@ struct DevSetupCommand: AsyncParsableCommand {
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func run() async throws {
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try await AuthOperation(logoutFromExisting: false).run()
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try await AddSDKOperation().run()
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}
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}
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struct DevSDKCommand: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "sdk",
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abstract: "Manages the Swift SDK for iOS"
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)
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func run() async throws {
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try await AddSDKOperation().run()
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try await InstallSDKOperation().run()
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}
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}
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@@ -0,0 +1,239 @@
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import Foundation
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import Supersign
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import Version
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import ArgumentParser
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#if os(Linux)
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import FoundationNetworking
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#endif
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struct DevSDKCommand: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "sdk",
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abstract: "Manages the Darwin Swift SDK",
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subcommands: [
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DevSDKInstallCommand.self,
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DevSDKRemoveCommand.self,
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],
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defaultSubcommand: DevSDKInstallCommand.self
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)
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}
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struct DevSDKInstallCommand: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "install",
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abstract: "Install the Darwin Swift SDK"
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)
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func run() async throws {
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try await InstallSDKOperation().run()
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}
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}
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struct DevSDKRemoveCommand: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "remove",
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abstract: "Remove the Darwin Swift SDK"
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)
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func run() async throws {
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guard let sdk = try DarwinSDK.current() else {
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throw Console.Error("Cannot remove SDK: no Darwin SDK installed")
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}
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try FileManager.default.removeItem(at: sdk.bundle)
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print("Uninstalled SDK")
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}
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}
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struct DarwinSDKVersions: Decodable {
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private static let url = URL(string: """
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https://raw.githubusercontent.com/kabiroberai/swift-sdk-darwin/refs/heads/main/versions.json
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""")!
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private static let decoder = JSONDecoder()
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struct Metadata: Decodable {
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var arm64Checksum: String
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var x64Checksum: String
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var compilerRange: [String]
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func checksum(for arch: SDKArch) -> String {
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switch arch {
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case .arm64: return arm64Checksum
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case .x86_64: return x64Checksum
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}
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}
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var versionRange: Range<Version> {
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get throws {
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guard compilerRange.count == 2,
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let lower = Version(tolerant: compilerRange[0]),
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let upper = Version(tolerant: compilerRange[1]) else {
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throw Console.Error("Could not parse SDK metadata list. You may need to update Supersign.")
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}
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return lower..<upper
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}
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}
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}
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var current: String
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var metadata: [String: Metadata]
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static func all(
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httpFactory: HTTPClientFactory = defaultHTTPClientFactory
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) async throws -> DarwinSDKVersions {
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let data = try await httpFactory.makeClient().makeRequest(HTTPRequest(url: url)).body ?? Data()
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return try decoder.decode(self, from: data)
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}
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}
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struct DarwinSDK {
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private static let sdksDir = URL(fileURLWithPath: NSHomeDirectory())
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.appendingPathComponent(".swiftpm/swift-sdks")
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.resolvingSymlinksInPath()
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let bundle: URL
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let version: String
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init?(bundle: URL) {
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self.bundle = bundle
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if let version = try? Data(contentsOf: bundle.appendingPathComponent("darwin-sdk-version.txt")) {
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self.version = String(decoding: version, as: UTF8.self)
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.trimmingCharacters(in: .whitespacesAndNewlines)
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} else if bundle.lastPathComponent == "darwin.artifactbundle" {
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self.version = "unknown"
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} else {
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return nil
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}
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}
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static func current() throws -> DarwinSDK? {
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let sdks = (try? FileManager.default.contentsOfDirectory(at: sdksDir, includingPropertiesForKeys: nil)) ?? []
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let darwinSDKs = sdks.compactMap { DarwinSDK(bundle: $0) }
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switch darwinSDKs.count {
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case 0:
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return nil
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case 1:
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return darwinSDKs[0]
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default:
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throw Console.Error("""
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You have multiple copies of the Darwin SDK installed. Please delete all but one to continue.
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\(darwinSDKs.map { "- \($0.bundle.path) (version '\($0.version)')" }.joined(separator: "\n"))
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""")
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}
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}
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}
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enum SDKArch {
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case arm64
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case x86_64
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var releaseName: String {
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switch self {
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case .arm64: "aarch64"
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case .x86_64: "x86_64"
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}
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}
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static var current: SDKArch {
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get throws {
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#if arch(arm64)
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return .arm64
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#elseif arch(x86_64)
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return .x86_64
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#else
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throw Console.Error("Unsupported architecture: the Swift SDK supports aarch64 and x86_64.")
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#endif
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}
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}
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}
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private enum SwiftVersion {}
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extension SwiftVersion {
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static func current() async throws -> Version {
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let outPipe = Pipe()
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let errPipe = Pipe()
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let swift = Process()
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swift.executableURL = URL(fileURLWithPath: "/usr/bin/env")
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swift.arguments = ["swift", "--version"]
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swift.standardOutput = outPipe
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swift.standardError = errPipe
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try swift.run()
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async let outputTask = outPipe.fileHandleForReading.readToEnd()
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await swift.waitForExit()
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guard swift.terminationStatus == 0 else {
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throw Console.Error("Failed to obtain Swift version")
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}
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let outputData = try await outputTask
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var output = String(decoding: outputData ?? Data(), as: UTF8.self)[...]
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if output.hasPrefix("Apple ") {
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output = output.dropFirst("Apple ".count)
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}
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guard output.hasPrefix("Swift version ") else {
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throw Console.Error("Could not parse Swift version: '\(output)'")
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}
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output = output.dropFirst("Swift version ".count)
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guard let space = output.firstIndex(of: " ") else {
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throw Console.Error("Could not parse Swift version: '\(output)'")
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}
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output = output[..<space]
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guard let version = Version(tolerant: output) else {
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throw Console.Error("Could not parse Swift version: '\(output)'")
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}
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return version
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}
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}
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struct InstallSDKOperation {
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func run() async throws {
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#if os(macOS) && false
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print("Skipping SDK install; the iOS SDK ships with Xcode on macOS")
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#else
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let arch = try SDKArch.current
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let list = try await DarwinSDKVersions.all()
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guard let item = list.metadata[list.current] else {
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throw Console.Error("""
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Couldn't find SDK metadata for '\(list.current)'. You may need to update Supersign.
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""")
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}
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let acceptedRange = try item.versionRange
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let swiftVersion = try await SwiftVersion.current()
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guard acceptedRange.contains(swiftVersion) else {
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throw Console.Error("""
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You currently have Swift version \(swiftVersion) installed. \
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The Darwin Swift SDK currently requires Swift ≥\(acceptedRange.lowerBound), \
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<\(acceptedRange.upperBound).
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""")
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}
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if let sdk = try DarwinSDK.current() {
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let installed = sdk.version
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if list.current != installed {
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print("Installed Darwin SDK version is '\(installed)' but latest is '\(list.current)'. Updating...")
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try FileManager.default.removeItem(at: sdk.bundle)
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} else {
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print("Darwin SDK is up to date.")
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return
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}
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} else {
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print("Darwin Swift SDK not found on disk. Installing...")
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}
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let install = Process()
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install.executableURL = URL(fileURLWithPath: "/usr/bin/env")
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install.arguments = [
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"swift", "sdk", "install",
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"""
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https://github.com/kabiroberai/swift-sdk-darwin/releases/download/\(list.current)/\
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darwin-linux-\(arch.releaseName).artifactbundle.zip
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""",
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"--checksum", item.checksum(for: arch)
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]
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try install.run()
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await install.waitForExit()
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guard install.terminationStatus == 0 else {
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throw Console.Error("Failed to install SDK")
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}
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#endif
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}
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}
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