gksudo implementation for macOS

gksudo.applescript

#!/usr/bin/osascript

on convertListToString(theList, theDelimiter)
    set output to (item 1 of theList)
    if (count theList) > 1 then
        set theList to items 2 through (count theList) of theList
        repeat with listItem in theList
            set parsedItem to listItem
            if space is in listItem then
                set parsedItem to (quoted form of listItem)
            end if
            set output to output & theDelimiter & (parsedItem)
        end repeat
    end if
    return output
end convertListToString

on run argv
    if (count argv) < 1 then
        log "Script is missing arguments"
        error
    end if

    set parsedCommand to convertListToString(argv, space)
    log "Running command: " & parsedCommand
    set ret to (do shell script parsedCommand with administrator privileges without altering line endings)
    return ret
end run