Re: use the variable

Wonderful!
Thank yo so much!

On 8月14日, 上午12时12分, Gary Johnson <garyj...@spocom.com> wrote:
> On 2010-08-13, eliweiq001 wrote:
> > suppose I have such sentences in vimrc:
>
> > source .\mydir\aaa.vim
> > set xxxdir=.\mydir
>
> > and if now I add a new a variable
>
> > let yyy = ".\mydir"
>
> > Now can I use the variable yyy instead of .\mydir in the sentences
> > above ? How ?
>
> The command to help you do this is :execute, which can be
> abbreviated to :exe. See
>
> :help :execute
>
> For example, your two commands above could be written as
>
> exe "source " . yyy . "\aaa.vim"
> exe "set xxxdir=" . yyy
>
> Since the backslash (\) is also used to escape or quote the
> character following, you may have to use \\ instead of just \ or
> enclose the string containing \ in single-quotes (') instead of
> double-quotes ("). (I didn't test the first command to see.) It is
> often safest to use forward slashes (/) instead of backslashes to
> separate directories in a path, even when using Vim on Windows. Vim
> knows how to translate them to backslashes before giving the string
> to a Windows command and you avoid the quoting issues.
>
> An alternative way to set Vim options is to use :let instead of
> :set, as described here:
>
> :help :let-&
>
> Your second command could then be written as
>
> let &xxxdir = yyy
>
> Regards,
> Gary

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