Bind ctrl+shift+alt f1-12 to output various macros files

gistfile1.ahk

; bind ctrl+shift+alt f1-12 to output various macros files
Loop 12
{
  Hotkey, ^!+f%A_Index%, OutputMacroFile
}
return

OutputMacroFile:
  key := RegExReplace(A_thisHotkey, "[+!^]", "")
  FileRead, Contents, %AppData%\macros\%key%.txt
  if not ErrorLevel  ; Successfully loaded.
  {
    Contents := RegExReplace(Contents, "\n", "")
    SendInput, %Contents%
    Contents =  ; Free the memory.
  }
return