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Fix float sizing in Neovim (#468)

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* Fix float sizing in Neovim

* Add g:lsp_preview_max_height
This commit is contained in:
Thomas Faingnaert
2019-08-17 18:20:16 +02:00
committed by GitHub
parent 1090950a59
commit 1ab8e838ef
3 changed files with 21 additions and 4 deletions
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16
autoload/lsp/ui/vim/output.vim
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@@ -74,9 +74,9 @@ function! s:get_float_positioning(height, width) abort
let l:y = winline()
if l:y + l:height >= winheight(0)
" Float does not fit
if l:y - 2 > l:height
if l:y > l:height
" Fits above
let l:y = winline() - l:height -1
let l:y = winline() - l:height - 1
elseif l:y - 2 > winheight(0) - l:y
" Take space above cursor
let l:y = 1
@@ -103,9 +103,13 @@ function! lsp#ui#vim#output#floatingpreview(data) abort
let l:buf = nvim_create_buf(v:false, v:true)
call setbufvar(l:buf, '&signcolumn', 'no')
" Try to get as much pace right-bolow the cursor, but at least 10x10
" Try to get as much space around the cursor, but at least 10x10
let l:width = max([s:bufwidth(), 10])
let l:height = max([&lines - winline() + 1, 10])
let l:height = max([&lines - winline() + 1, winline() - 1, 10])
if g:lsp_preview_max_height > 0
let l:height = min([g:lsp_preview_max_height, l:height])
endif
let l:opts = s:get_float_positioning(l:height, l:width)
@@ -130,6 +134,10 @@ function! lsp#ui#vim#output#floatingpreview(data) abort
let l:options['maxwidth'] = g:lsp_preview_max_width
endif
if g:lsp_preview_max_height > 0
let l:options['maxheight'] = g:lsp_preview_max_height
endif
let s:winid = popup_atcursor('...', l:options)
endif
return s:winid

8
doc/vim-lsp.txt
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@@ -29,6 +29,7 @@ CONTENTS *vim-lsp-contents*
g:lsp_get_supported_capabilities |g:lsp_get_supported_capabilities|
g:lsp_peek_alignment |g:lsp_peek_alignment|
g:lsp_preview_max_width |g:lsp_preview_max_width|
g:lsp_preview_max_height |g:lsp_preview_max_height|
Functions |vim-lsp-functions|
enable |vim-lsp-enable|
disable |vim-lsp-disable|
@@ -432,6 +433,13 @@ g:lsp_preview_max_width *g:lsp_preview_max_width*
fit in the preview window. Use a value of `-1` to disable setting a
maximum width.
g:lsp_preview_max_height *g:lsp_preview_max_height*
Type: |Number|
Default: `-1`
If positive, determines the maximum height of the preview window in
characters. Use a value of `-1` to disable setting a maximum height.
===============================================================================
FUNCTIONS *vim-lsp-functions*

1
plugin/lsp.vim
View File

@@ -30,6 +30,7 @@ let g:lsp_preview_autoclose = get(g:, 'lsp_preview_autoclose', 1)
let g:lsp_preview_doubletap = get(g:, 'lsp_preview_doubletap', [function('lsp#ui#vim#output#focuspreview')])
let g:lsp_peek_alignment = get(g:, 'lsp_peek_alignment', 'center')
let g:lsp_preview_max_width = get(g:, 'lsp_preview_max_width', -1)
let g:lsp_preview_max_height = get(g:, 'lsp_preview_max_height', -1)
let g:lsp_get_vim_completion_item = get(g:, 'lsp_get_vim_completion_item', [function('lsp#omni#default_get_vim_completion_item')])
let g:lsp_get_supported_capabilities = get(g:, 'lsp_get_supported_capabilities', [function('lsp#default_get_supported_capabilities')])