Rebol 编程/save-user

用法

SAVE-USER 

描述

保存 user.r，并提示是否覆盖。

SAVE-USER 是一个函数值。

源代码

save-user: func [
    "Save user.r, prompting for overwrite permission" 
    /local user.r
][
    user.r: either view? [view-root/user.r] [system/options/home/user.r] 
    if any [
        not exists? user.r 
        confirm "^/Overwrite the current user.r file? "
    ] [
        print {
Creating user.r file in the REBOL home directory.
} 
        write-user 
        print trim {
^-^-^-To change these settings, type "set-user" at the
^-^-^-prompt or edit your user.r file.
^-^-}
    ]
]