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nvim: plugin/visual-star-search: Use custom visual star search 

neovim enabled search selection by * and # in visual mode but seems
that is not good enough.
https://github.com/neovim/neovim/pull/18538#pullrequestreview-971039192

Add and use Justin Keyes version referenced above.
This commit is contained in:
Sanchayan Maity 2022-05-14 09:10:13 +05:30
parent 21944d6bca
commit edb11e5e1d
1 changed files with 23 additions and 0 deletions
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23
nvim/.config/nvim/plugin/visual-star-search.vim Normal file
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func! s:get_visual_selection_list() abort
let [lnum1, col1] = getpos("'<")[1:2]
let [lnum2, col2] = getpos("'>")[1:2]
let lines = getline(lnum1, lnum2)
let lines[-1] = lines[-1][: col2 - (&selection ==? 'inclusive' ? 1 : 2)]
let lines[0] = lines[0][col1 - 1:]
return lines
endf
func! s:get_visual_selection_searchpattern() abort
let lines = s:get_visual_selection_list()
let lines = map(lines, 'escape(v:val, ''/\'')')
" Join with a _literal_ \n to make a valid search pattern.
return join(lines, '\n')
endf
" Read last visual-selection into command line
cnoremap <c-r><c-v> <c-r>=join(<sid>get_visual_selection_list(), " ")<cr>
inoremap <c-r><c-v> <c-r>=join(<sid>get_visual_selection_list(), " ")<cr>
xnoremap * <esc>ms/\V<c-r>=<sid>get_visual_selection_searchpattern()<cr><cr>
nnoremap <silent> * ms:<c-u>let @/='\V\<'.escape(expand('<cword>'), '/\').'\>'<bar>call histadd('/',@/)<bar>set hlsearch<cr>
nnoremap <silent> g* ms:<c-u>let @/='\V' . escape(expand('<cword>'), '/\') <bar>call histadd('/',@/)<bar>set hlsearch<cr>