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Fix g:lsp_preview_max_width for Neovim (#440)

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* Fix g:lsp_preview_max_width for Neovim

* Fix max_width also specifying minimum width
This commit is contained in:
Thomas Faingnaert
2019-07-24 09:40:02 +02:00
committed by GitHub
parent c2b7c23fdc
commit 79d47fea15
1 changed files with 13 additions and 7 deletions
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20
autoload/lsp/ui/vim/output.vim
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@@ -149,12 +149,6 @@ function! s:setcontent(lines, ft) abort
" nvim floating or preview
call setline(1, a:lines)
" Set maximum width of floating window, if specified
if g:lsp_preview_max_width > 0
let &l:textwidth = g:lsp_preview_max_width
normal! gggqGgg
endif
setlocal readonly nomodifiable
try
let &l:filetype = a:ft . '.lsp-hover'
@@ -307,8 +301,20 @@ function! lsp#ui#vim#output#preview(data, options) abort
call s:setcontent(l:lines, l:ft)
" Get size information while still having the buffer active
let l:bufferlines = line('$')
let l:maxwidth = max(map(getline(1, '$'), 'strdisplaywidth(v:val)'))
if g:lsp_preview_max_width > 0
let l:bufferlines = 0
let l:maxwidth = min([g:lsp_preview_max_width, l:maxwidth])
" Determine, for each line, how many "virtual" lines it spans, and add
" these together for all lines in the buffer
for l:line in getline(1, '$')
let l:num_lines = str2nr(string(ceil(strdisplaywidth(l:line) * 1.0 / g:lsp_preview_max_width)))
let l:bufferlines += max([l:num_lines, 1])
endfor
else
let l:bufferlines = line('$')
endif
if s:use_preview
" Set statusline