Re: How to pass the word under curor as the para to the command

在 2015年11月16日星期一 UTC+8下午8:43:59，ZyX写道：
> 2015-11-16 15:20 GMT+03:00 <imleg...@gmail.com>:
> command! -nargs=1 -bar Pyhelp :call ShowPydoc(<f-args>)
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> ​You explicitly request here to escape the function arguments by using `<f-args>`.​
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> nnoremap <buffer> <silent> K :exe ":Pyhelp expand('<cword>')"
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> ​so that here actual argument is `"expand('<cword>')"` literally. Of course, this is not going to work. Move `expand('<cword>')` out of the quotes: `:execute 'Pyhelp' expand('<cword>')`​
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> I define a ShowPydoc func,
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> If you type ":Pyhelp xxx"
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> you will get the help of xxx.
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> Now I want to map the K to the that if I move the curor on the word that I want to get the helpdoc.
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> But expand('<cword>') here can't get the word under curor and pass the "expand(<'cword'>)" to the func.
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> And I try :echo expand(<'cword'>) it worked,
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> How can I fix it?
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tnx a lot for your help :)

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