On 2011-02-04 ZyX <[email protected]> wrote:
> > I tried something like:
> >
> > vim.eval"<Plug>IMAP_JumpBack"
> >
> > But it's not working. How to call this from within lua?
> vim.eval will evaluate expression. <Plug>IMAP_JumpBack is not an
> expression. Expr definition can be found in :h expr.
Okay, thanks.
> If it was python, I
> would have used vim.command('execute "normal \\<Plug>IMAP_JumpBack"').
Bingo! That's the solution. Works in lua, too.
> > What elst can I rely on? Only the <C-R> mapping?
> You should rely on documented API. You should not rely on <C-r> mapping
> because you are going to remap it, but IMAP_JumpBack is documented.
That's what I use.
> > I want to remap <C-R> with
> > my own function and at the end of my own function I want to call the
> > function of the former mapping.
> I used to either create a temporary mapping:
>
> [...]
Sorry, but that's too much unknown code for me. I'm not an expert in vim
programming.
> This is to be used inside an expression mappings when you cannot know what
> is the {rhs} and where it is defined. You probably don't nee such monster
> here. You may also do the following:
>
> imap <C-r> <Plug>MappingToYourFunction<Plug>IMAP_JumpBack
Looks much better. I'll try.
> this should also work:
>
> function ExecuteJumpBack()
> return "\<Plug>IMAP_JumpBack"
> endfunction
> imap <expr> {lhs} ExecuteJumpBack()
> The following can also work, but I did not test it:
> imap {lhs} <C-r>=ExecuteJumpBack()<CR>
>
> Other possibilities:
>
> function ExecuteJumpBack()
> execute "normal i\<Plug>IMAP_JumpBack"
> endfunction
> function ExecuteJumpBack()
> " Assuming that after function execution it will be still in insert
> mode call feedkeys("\<Plug>IMAP_JumpBack")
> endfunction
Thanks for the suggestions. I'll play with them.
Regards
Marco
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