Complete Simplified Chinese translations and localize runtime messages

PureMac/Logic/Utilities/SimulatorRuntimeSupport.swift

@@ -7,7 +7,7 @@ enum SimulatorRuntimeSupport {
     static let xcrunPath = "/usr/bin/xcrun"
     static let xcodeSelectPath = "/usr/bin/xcode-select"
     static let missingXcrunMessage =
-        "Xcode command-line tools not found — install Xcode or run xcode-select --install"
+        String(localized: "Xcode command-line tools not found — install Xcode or run xcode-select --install")
 
     struct RuntimeInfo: Equatable {
         let identifier: String
@@ -57,7 +57,7 @@ enum SimulatorRuntimeSupport {
                 var parts: [String] = []
                 if let platform { parts.append(platform) }
                 if let version { parts.append(version) }
-                let base = parts.isEmpty ? "Simulator Runtime" : parts.joined(separator: " ")
+                let base = parts.isEmpty ? String(localized: "Simulator runtime") : parts.joined(separator: " ")
                 if let build { return "\(base) (\(build))" }
                 return base
             }()

PureMac/Logic/Utilities/XcodeBuildMCPDerivedDataSupport.swift

@@ -229,7 +229,7 @@ enum XcodeBuildMCPDerivedDataSupport {
             let tool = root.lastPathComponent
             let legacyDerivedData = root.appendingPathComponent("DerivedData", isDirectory: true)
             if isRealDirectory(legacyDerivedData, fileManager: fileManager) {
-                results.append((name: "\(tool): Legacy DerivedData", url: legacyDerivedData))
+                results.append((name: String(localized: "\(tool): Legacy DerivedData"), url: legacyDerivedData))
             }
 
             let workspacesRoot = root.appendingPathComponent("workspaces", isDirectory: true)

PureMac/Models/ScanError.swift

@@ -11,17 +11,17 @@ enum ScanError: LocalizedError {
     var errorDescription: String? {
         switch self {
         case .permissionDenied(let path):
-            return "Permission denied when accessing '\(path)'. Grant Full Disk Access in System Settings."
+            return String(localized: "Permission denied when accessing '\(path)'. Grant Full Disk Access in System Settings.")
         case .directoryEnumerationFailed(let path, let underlying):
-            return "Failed to enumerate directory '\(path)': \(underlying.localizedDescription)"
+            return String(localized: "Failed to enumerate directory '\(path)': \(underlying.localizedDescription)")
         case .processExecutionFailed(let tool, let underlying):
-            return "Failed to execute '\(tool)': \(underlying.localizedDescription)"
+            return String(localized: "Failed to execute '\(tool)': \(underlying.localizedDescription)")
         case .invalidData(let context):
-            return "Invalid data encountered: \(context)"
+            return String(localized: "Invalid data encountered: \(context)")
         case .helperToolUnavailable:
-            return "The privileged helper tool is not installed or unavailable."
+            return String(localized: "The privileged helper tool is not installed or unavailable.")
         case .operationCancelled:
-            return "The operation was cancelled."
+            return String(localized: "The operation was cancelled.")
         }
     }
 }

PureMac/Services/ApplicationUpdater.swift

@@ -295,7 +295,7 @@ final class ApplicationUpdater: ObservableObject {
         let stdout = String(decoding: output.stdout, as: UTF8.self)
             .trimmingCharacters(in: .whitespacesAndNewlines)
         let detail = stderr.isEmpty ? stdout : stderr
-        return detail.isEmpty ? "Homebrew exited with status \(output.status)." : detail
+        return detail.isEmpty ? String(localized: "Homebrew exited with status \(output.status).") : detail
     }
 
     nonisolated private static func fetchUpdates(using brewURL: URL) async throws -> [ManagedAppUpdate] {

PureMac/Services/BinaryThinner.swift

@@ -68,21 +68,21 @@ actor BinaryThinner {
         var errorDescription: String? {
             switch self {
             case .needsAdmin(let path):
-                return "Not writable by current user: \(path)"
+                return String(localized: "Not writable by current user: \(path)")
             case .restrictedEntitlements(let app):
-                return "Cannot modify \(app): its entitlements require the original developer signature"
+                return String(localized: "Cannot modify \(app): its entitlements require the original developer signature")
             case .signatureProtected(let app):
-                return "Cannot thin \(app): it is signed and notarized, and stripping a slice would break its signature"
+                return String(localized: "Cannot thin \(app): it is signed and notarized, and stripping a slice would break its signature")
             case .lipoFailed(let path, let detail):
-                return "lipo failed for \(path): \(detail)"
+                return String(localized: "lipo failed for \(path): \(detail)")
             case .swapFailed(let path, let detail):
-                return "Could not swap modified bundle into place at \(path): \(detail)"
+                return String(localized: "Could not swap modified bundle into place at \(path): \(detail)")
             case .codesignFailed(let app, let detail):
-                return "Re-signing failed for \(app): \(detail)"
+                return String(localized: "Re-signing failed for \(app): \(detail)")
             case .verificationFailed(let app, let detail):
-                return "Signature verification failed for \(app): \(detail)"
+                return String(localized: "Signature verification failed for \(app): \(detail)")
             case .nothingToThin(let app):
-                return "No removable slices in \(app)"
+                return String(localized: "No removable slices in \(app)")
             }
         }
     }
@@ -125,7 +125,7 @@ actor BinaryThinner {
         let app = (appPath as NSString).standardizingPath
         let lproj = (lprojPath as NSString).standardizingPath
         guard lproj.hasPrefix(app + "/") else {
-            return .failure(ThinningError.swapFailed(lprojPath, "localization is outside the app bundle"))
+            return .failure(ThinningError.swapFailed(lprojPath, String(localized: "localization is outside the app bundle")))
         }
 
         let appName = ((app as NSString).lastPathComponent as NSString).deletingPathExtension
@@ -199,7 +199,7 @@ actor BinaryThinner {
             try fileManager.copyItem(atPath: appPath, toPath: stagingPath)
         } catch {
             try? fileManager.removeItem(atPath: stagingPath)
-            return .failure(ThinningError.swapFailed(appPath, "could not stage a working copy: \(error.localizedDescription)"))
+            return .failure(ThinningError.swapFailed(appPath, String(localized: "could not stage a working copy: \(error.localizedDescription)")))
         }
 
         let freedBytes: Int64
@@ -275,7 +275,7 @@ actor BinaryThinner {
                 try fileManager.moveItem(atPath: oldPath, toPath: appPath)
             } catch {
                 Logger.shared.log("Could not undo bundle swap for \(appPath); original remains at \(oldPath): \(error.localizedDescription)", level: .error)
-                return .failure(ThinningError.swapFailed(appPath, "original bundle left at \(oldPath)"))
+                return .failure(ThinningError.swapFailed(appPath, String(localized: "original bundle left at \(oldPath)")))
             }
             return .failure(ThinningError.needsAdmin(appPath))
         }
@@ -288,7 +288,7 @@ actor BinaryThinner {
     private func thinBinary(_ binary: FatBinary, appPath: String, stagedPath: String) throws -> Int64 {
         let binaryPath = (binary.path as NSString).standardizingPath
         guard binaryPath.hasPrefix(appPath + "/") else {
-            throw ThinningError.lipoFailed(binary.path, "binary is outside the app bundle")
+            throw ThinningError.lipoFailed(binary.path, String(localized: "binary is outside the app bundle"))
         }
         let stagedBinary = stagedPath + String(binaryPath.dropFirst(appPath.count))
 

PureMac/Services/CleaningEngine.swift

@@ -43,7 +43,7 @@ actor CleaningEngine {
             let progress = Double(index + 1) / Double(total)
             defer { progressHandler(progress) }
             if CleanupExclusions.excludes(item.path, paths: exclusions) {
-                result.errors.append("Excluded from cleanup: \(item.name)")
+                result.errors.append(String(localized: "Excluded from cleanup: \(item.name)"))
                 continue
             }
 
@@ -126,7 +126,7 @@ actor CleaningEngine {
             do {
                 let itemURL = URL(fileURLWithPath: item.path)
                 guard !hasUnexpectedSymlink(in: item.path) else {
-                    let msg = "Skipped symlink or unsafe path: \(item.path)"
+                    let msg = String(localized: "Skipped symlink or unsafe path: \(item.path)")
                     Logger.shared.log(msg, level: .warning)
                     result.errors.append(msg)
                     continue
@@ -145,7 +145,7 @@ actor CleaningEngine {
                 // the staged re-sign flow, not the delete path.
                 let pathAccepted = isSafeToDelete(item: item, resolvedPath: resolved)
                 guard pathAccepted else {
-                    let msg = "Skipped symlink or unsafe path: \(item.path) -> \(resolved)"
+                    let msg = String(localized: "Skipped symlink or unsafe path: \(item.path) -> \(resolved)")
                     Logger.shared.log(msg, level: .warning)
                     result.errors.append(msg)
                     continue
@@ -156,7 +156,7 @@ actor CleaningEngine {
                 // swap between check and delete aborts the operation.
                 let reResolved = itemURL.resolvingSymlinksInPath().path
                 guard reResolved == resolved, !hasUnexpectedSymlink(in: item.path) else {
-                    let msg = "Aborting delete: path resolution changed between check and unlink for \(item.path)"
+                    let msg = String(localized: "Aborting delete: path resolution changed between check and unlink for \(item.path)")
                     Logger.shared.log(msg, level: .warning)
                     result.errors.append(msg)
                     continue
@@ -183,7 +183,7 @@ actor CleaningEngine {
                             homeDirectory: homeDirectory,
                             fileManager: fileManager
                         ) else {
-                            let detail = "Skipped XcodeBuildMCP DerivedData: lifecycle lock is unavailable: \(item.path)"
+                            let detail = String(localized: "Skipped XcodeBuildMCP DerivedData: lifecycle lock is unavailable: \(item.path)")
                             Logger.shared.log(detail, level: .warning)
                             result.errors.append(detail)
                             continue
@@ -224,7 +224,7 @@ actor CleaningEngine {
                         item.path,
                         homeDirectory: homeDirectory
                     ) {
-                        let detail = "Refusing administrator escalation for XcodeBuildMCP DerivedData: \(item.path)"
+                        let detail = String(localized: "Refusing administrator escalation for XcodeBuildMCP DerivedData: \(item.path)")
                         result.errors.append(detail)
                         Logger.shared.log(detail, level: .warning)
                         continue
@@ -242,7 +242,7 @@ actor CleaningEngine {
                     result.requiresAdmin.append(item)
                     Logger.shared.log("Deferring to admin pass: \(item.path)", level: .info)
                 } else {
-                    let detail = "\(item.name) at \(item.path): \(error.localizedDescription)"
+                    let detail = String(localized: "\(item.name) at \(item.path): \(error.localizedDescription)")
                     result.errors.append(detail)
                     Logger.shared.log("Clean failed: \(detail)", level: .error)
                 }
@@ -389,7 +389,7 @@ actor CleaningEngine {
                 result.freedSpace += item.size
                 Logger.shared.log("Deleted and recreated by its daemon (live log): \(item.path)", level: .info)
             } else {
-                let detail = "\(item.name) at \(item.path) survived admin removal"
+                let detail = String(localized: "\(item.name) at \(item.path) survived admin removal")
                 result.errors.append(detail)
                 Logger.shared.log("Admin pass survivor: \(detail)", level: .error)
             }
@@ -410,7 +410,7 @@ actor CleaningEngine {
     func pruneDockerSystem() async -> (freed: Int64, error: String?) {
         let dockerBinPaths = ["/usr/local/bin/docker", "/opt/homebrew/bin/docker"]
         guard let dockerBin = dockerBinPaths.first(where: { fileManager.isExecutableFile(atPath: $0) }) else {
-            return (0, "Docker CLI not found — install Docker Desktop or OrbStack")
+            return (0, String(localized: "Docker CLI not found — install Docker Desktop or OrbStack"))
         }
 
         let task = Process()
@@ -424,7 +424,7 @@ actor CleaningEngine {
             try task.run()
         } catch {
             Logger.shared.log("docker system prune failed to launch: \(error.localizedDescription)", level: .error)
-            return (0, "Couldn't run docker system prune: \(error.localizedDescription)")
+            return (0, String(localized: "Couldn't run docker system prune: \(error.localizedDescription)"))
         }
         // Drain both pipes BEFORE waiting: prune lists every deleted object
         // and can overflow the 64 KB pipe buffer, deadlocking waitUntilExit.
@@ -436,10 +436,10 @@ actor CleaningEngine {
             let stderrText = String(data: errData, encoding: .utf8) ?? ""
             if stderrText.contains("Cannot connect") || stderrText.contains("dial unix")
                 || stderrText.contains("daemon") {
-                return (0, "Docker isn't running — start Docker Desktop or OrbStack, then clean again")
+                return (0, String(localized: "Docker isn't running — start Docker Desktop or OrbStack, then clean again"))
             }
             Logger.shared.log("docker system prune exited \(task.terminationStatus): \(stderrText)", level: .error)
-            return (0, "docker system prune failed (exit \(task.terminationStatus))")
+            return (0, String(localized: "docker system prune failed (exit \(task.terminationStatus))"))
         }
 
         // Final line reads "Total reclaimed space: 1.234GB" ("0B" when idle).
@@ -473,10 +473,10 @@ actor CleaningEngine {
             }
             if detail.localizedCaseInsensitiveContains("CoreSimulator")
                 || detail.localizedCaseInsensitiveContains("simdiskimaged") {
-                return (0, false, "Simulator services unavailable — open Xcode once, then try again")
+                return (0, false, String(localized: "Simulator services unavailable — open Xcode once, then try again"))
             }
             Logger.shared.log("simctl runtime delete \(identifier) exited \(result.status): \(detail)", level: .error)
-            return (0, false, "Couldn't delete simulator runtime \(identifier)")
+            return (0, false, String(localized: "Couldn't delete simulator runtime \(identifier)"))
         }
 
         Logger.shared.log("Deleted simulator runtime \(identifier) (~\(reportedSize) bytes)", level: .info)
@@ -722,7 +722,7 @@ actor CleaningEngine {
         let resolved = URL(fileURLWithPath: item.path).resolvingSymlinksInPath().path
         guard isAppBundlePath((resolved as NSString).standardizingPath, rootedAt: "/Applications")
             || isAppBundlePath((resolved as NSString).standardizingPath, rootedAt: "\(fileManager.homeDirectoryForCurrentUser.path)/Applications") else {
-            let msg = "Skipped unsafe path for thinning: \(item.path) -> \(resolved)"
+            let msg = String(localized: "Skipped unsafe path for thinning: \(item.path) -> \(resolved)")
             Logger.shared.log(msg, level: .warning)
             return (0, false, msg)
         }
@@ -739,11 +739,11 @@ actor CleaningEngine {
             return (freed, true, nil)
         case .failure(let error):
             if case BinaryThinner.ThinningError.needsAdmin = error {
-                let msg = "\(item.name): needs administrator access to thin; skipped"
+                let msg = String(localized: "\(item.name): needs administrator access to thin; skipped")
                 Logger.shared.log(msg, level: .warning)
                 return (0, false, msg)
             }
-            let msg = "Couldn't thin \(item.name): \(error.localizedDescription)"
+            let msg = String(localized: "Couldn't thin \(item.name): \(error.localizedDescription)")
             Logger.shared.log(msg, level: .error)
             return (0, false, msg)
         }
@@ -758,7 +758,7 @@ actor CleaningEngine {
         let resolved = URL(fileURLWithPath: item.path).resolvingSymlinksInPath().path
         let normalized = (resolved as NSString).standardizingPath
         guard isRemovableLprojPath(normalized) else {
-            let msg = "Skipped symlink or unsafe path: \(item.path) -> \(resolved)"
+            let msg = String(localized: "Skipped symlink or unsafe path: \(item.path) -> \(resolved)")
             Logger.shared.log(msg, level: .warning)
             return (0, false, msg)
         }
@@ -779,11 +779,11 @@ actor CleaningEngine {
             return (item.size, true, nil)
         case .failure(let error):
             if case BinaryThinner.ThinningError.needsAdmin = error {
-                let msg = "\(item.name): needs administrator access to modify the app; skipped"
+                let msg = String(localized: "\(item.name): needs administrator access to modify the app; skipped")
                 Logger.shared.log(msg, level: .warning)
                 return (0, false, msg)
             }
-            let msg = "Couldn't remove localization \(item.name): \(error.localizedDescription)"
+            let msg = String(localized: "Couldn't remove localization \(item.name): \(error.localizedDescription)")
             Logger.shared.log(msg, level: .error)
             return (0, false, msg)
         }

PureMac/Services/DuplicateFinder.swift

@@ -357,7 +357,7 @@ actor DuplicateFinder {
         }
         let selectedFiles = group.files.filter { selectedIDs.contains($0.url) }
         guard selectedFiles.count == selectedIDs.count else {
-            let unknownPath = selectedIDs.first { !group.contains($0) }?.path ?? "Unknown file"
+            let unknownPath = selectedIDs.first { !group.contains($0) }?.path ?? String(localized: "Unknown file")
             throw DuplicateFinderError.invalidSelection(unknownPath)
         }
         guard !selectedFiles.isEmpty else {

PureMac/Services/PerformanceInspector.swift

@@ -122,7 +122,7 @@ final class PerformanceInspector {
         }
         let executable = URL(fileURLWithPath: "/usr/bin/tmutil")
         guard FileManager.default.isExecutableFile(atPath: executable.path) else {
-            throw PerformanceInspectorError.commandFailed("tmutil deletelocalsnapshots", -1, "tmutil is unavailable")
+            throw PerformanceInspectorError.commandFailed("tmutil deletelocalsnapshots", -1, String(localized: "tmutil is not available on this Mac."))
         }
         let result = try await Self.runCommand(
             executable: executable,