ARK-OS/arkos/system/swift_splash.swift

import Foundation

// A simple Swift application to draw "Swift" on the Linux framebuffer (/dev/fb0)
// This simulates the splash screen loading after the kernel boots.

func drawSwiftSplash() {
    let fbPath = "/dev/fb0"
    
    // Check if we can access the framebuffer
    guard let fbFile = FileHandle(forWritingAtPath: fbPath) else {
        print("Error: Cannot open framebuffer at \(fbPath).")
        print("Fallback: Displaying SWIFT splash in console.")
        print("""
          SSSS  W   W  IIIII  FFFFF  TTTTT
         S      W   W    I    F        T  
          SSS   W W W    I    FFF      T  
             S  WW WW    I    F        T  
         SSSS   W   W  IIIII  F        T  
        """)
        return
    }

    // In this environment, we are running as /init in the Linux kernel!
    // The kernel passes its output directly to the VGA console.
    print("""
      SSSS  W   W  IIIII  FFFFF  TTTTT
     S      W   W    I    F        T  
      SSS   W W W    I    FFF      T  
         S  WW WW    I    F        T  
     SSSS   W   W  IIIII  F        T  
    """)
    print("\nArkOS Initialized. Drawing 'Swift' via native Swift runtime!")
    
    // Simulate hanging as the OS shell
    while true { }
}

print("ArkOS Kernel initialized. Launching user space...")
drawSwiftSplash()