vim中输入中文如何设置 text-width ?

[phyrster <phyrster@gmail.com>]

大家好，

我用vim在mutt中写信，英文是可以回卷和自动换行的，我在muttrc中有这样的设置：

---
textwidth=77
set wrap
---

可是如何设置vim让它在输入中文的时候也自动换行呢？


regards

bxuef

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