On Wednesday, 30 May 2018 22:02:53 UTC+8, Luc Hermitte wrote: > Hi, > > ----- Mail original ----- > > I use https://github.com/terryma/vim-smooth-scroll and so I bind > > <C-d> & <C-u> to ":call smooth_scroll#down(&scroll, 5, 2)<CR>" & > > ":call smooth_scroll#up(&scroll, 5, 2)<CR>" respectively. However I > > would like <C-d> & <C-u> to default to their original behaviour if > > the smooth scroll plugin isn't loaded. > > > > I've tried this: > > > > if exists('g:loaded_smoothscroll') > > noremap <silent> <C-u> :call smooth_scroll#up(&scroll, 5, 2)<CR> > > noremap <silent> <C-d> :call smooth_scroll#down(&scroll, 5, 2)<CR> > > endif > > > > but strangely it ignores the mapping if I load it like that. That > > means the exists('g:loaded_smoothscroll') check failed, but doing an > > :echo exists('g:loaded_smoothscroll') does indeed return 1. I'm > > guessing at the moment of sourcing the vimrc g:loaded_smoothscroll > > was 0, then it got set to 1 after after the mapping got read. How do > > I get around that? > > > > If it helps I actually put the variable let g:loaded_smoothscroll = 1 > > into the plugin/smooth_scroll.vim file (which did not exist in the > > author's original version, I had to fork it myself). Is that the > > correct place to put the g:loaded_smoothscroll variable? > > No, it's not. > Autoload plugins aren't expected to have an anti-inclusion guard. Beside, > plain plugins are loaded **after** the .vimrc file has been sourced. > > What you can do instead is to check whether the file exists with > > if !empty(globpath(&rtp, 'autoload/smooth_scroll.vim')) > nnoremap ... > > > This needs to be done **after** your plugin manager has kicked in to fill the > `&rtp` option. > > > HTH, > > -- > Luc Hermitte
Many thanks, it works now with the file check method. -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.