Initial commit: uskey - macOS keyboard remapper

Features: - Menu bar GUI with enable/disable toggle - JSON-based configuration system - File-based logging with debug support - CGEventTap-based key remapping - Custom app icon support - DMG installer packaging Core Components: - AppDelegate: Application lifecycle and initialization - EventTapManager: Event tap creation and management with proper pointer lifetime - KeyMapper: Key mapping logic and configuration loading - StatusBarController: Menu bar UI and user interactions - Logger: File and console logging with configurable levels - Config: JSON configuration parser with default creation Build System: - build-app.sh: Creates macOS .app bundle with icon - build-dmg.sh: Generates distributable DMG installer - create-icon.sh: Converts PNG to .icns format Documentation: - README.md: User guide and troubleshooting - BUILD.md: Build instructions and packaging - DEBUG.md: Debugging guide with log access 🤖 Generated with [Qoder](https://qoder.com)
2025-12-02 17:51:56 +08:00
commit 1e8b79585f
18 changed files with 1229 additions and 0 deletions
--- a/Sources/Logger.swift
+++ b/Sources/Logger.swift
@@ -0,0 +1,85 @@
+@preconcurrency import Foundation
+
+struct Logger {
+    nonisolated(unsafe) static var logLevel: LogLevel = .info
+    nonisolated(unsafe) private static var logFileHandle: FileHandle?
+    nonisolated(unsafe) private static var logFilePath: String?
+    
+    static func setup() {
+        let logsDir = getLogsDirectory()
+        try? FileManager.default.createDirectory(at: URL(fileURLWithPath: logsDir), withIntermediateDirectories: true)
+        
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "yyyy-MM-dd"
+        let dateString = dateFormatter.string(from: Date())
+        
+        logFilePath = "\(logsDir)/uskey-\(dateString).log"
+        
+        if !FileManager.default.fileExists(atPath: logFilePath!) {
+            FileManager.default.createFile(atPath: logFilePath!, contents: nil)
+        }
+        
+        logFileHandle = FileHandle(forWritingAtPath: logFilePath!)
+        logFileHandle?.seekToEndOfFile()
+        
+        info("Logger initialized, log file: \(logFilePath!)")
+    }
+    
+    static func getLogFilePath() -> String? {
+        return logFilePath
+    }
+    
+    static func getLogsDirectory() -> String {
+        let homeDir = FileManager.default.homeDirectoryForCurrentUser
+        return homeDir.appendingPathComponent(".config/uskey/logs").path
+    }
+    
+    static func debug(_ message: String) {
+        log(.debug, message)
+    }
+    
+    static func info(_ message: String) {
+        log(.info, message)
+    }
+    
+    static func warning(_ message: String) {
+        log(.warning, message)
+    }
+    
+    static func error(_ message: String) {
+        log(.error, message)
+    }
+    
+    private static func log(_ level: LogLevel, _ message: String) {
+        guard logLevel.shouldLog(level) else { return }
+        
+        let timestamp = Date()
+        let formatter = DateFormatter()
+        formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+        let timeString = formatter.string(from: timestamp)
+        
+        let levelString: String
+        switch level {
+        case .debug:
+            levelString = "DEBUG"
+        case .info:
+            levelString = "INFO"
+        case .warning:
+            levelString = "WARN"
+        case .error:
+            levelString = "ERROR"
+        }
+        
+        let logMessage = "[\(timeString)] [\(levelString)] \(message)\n"
+        
+        print(logMessage, terminator: "")
+        
+        if let data = logMessage.data(using: .utf8) {
+            logFileHandle?.write(data)
+        }
+    }
+    
+    static func cleanup() {
+        logFileHandle?.closeFile()
+    }
+}