On 07/01/09 04:50, pansz wrote:
> hengxing 写道:
>> Hi all!
>>
>> I wrote a function in my vim script like following:
>>
>> func Foo()
>> let g:fn= "/tmp/aa.txt"
>> return g:fn
>> endfunc
>> And at the same time, I wanted to create a 'map',
>> which can read the file content under cursor in vim,
>> which filename is the Foo return.
>>
>> I've written like the following but it doesn't work:
>>
>> map kkk :call Foo()|read<cr>
>> How can I pass the result of Foo to the "read" command?
>>
>> Ps: I don't want to read the file in the Foo function, because
>> I want the method which can pass the functions return to
>> the Ex-command. Or tell me it can't implement for some reasons.
>>
>> Thanks!
>
> You can use something discussed in my previous thread:<C-R>=
>
> nmap kkk :<C-R>=Foo()<cr><cr>
>
> would do what you want.
not nmap but cmap since you want the mapping to be active on the
command-line, after you type ":read ". Or else, if you always want to
use the same function to generate the operand of the ":read" command,
use ":execute" as follows:
:map kkk :exe 'read' Foo()<CR>
Best regards,
Tony.
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