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Fix #3616, #3903 - Use proper floating window borders in neovim (#4417)

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* Fix #3616, #3903 - Use proper floating window borders in neovim

* Compatibility w. length 6/7 ale_floating_window_border values
This commit is contained in:
Oskar Haarklou Veileborg
2023-02-21 10:25:10 +01:00
committed by GitHub
parent c3f9bccb8c
commit c8e9146049
2 changed files with 18 additions and 34 deletions
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48
autoload/ale/floating_preview.vim
View File

@@ -99,48 +99,30 @@ function! s:NvimPrepareWindowContent(lines) abort
let l:width = max(map(copy(a:lines), 'strdisplaywidth(v:val)'))
let l:height = min([len(a:lines), l:max_height])
if empty(g:ale_floating_window_border)
return [a:lines, l:width, l:height]
endif
" Add the size of borders
let l:width += 2
let l:height += 2
let l:left = get(g:ale_floating_window_border, 0, '|')
let l:top = get(g:ale_floating_window_border, 1, '-')
let l:top_left = get(g:ale_floating_window_border, 2, '+')
let l:top_right = get(g:ale_floating_window_border, 3, '+')
let l:bottom_right = get(g:ale_floating_window_border, 4, '+')
let l:bottom_left = get(g:ale_floating_window_border, 5, '+')
let l:right = get(g:ale_floating_window_border, 6, l:left)
let l:bottom = get(g:ale_floating_window_border, 7, l:top)
let l:lines = [l:top_left . repeat(l:top, l:width - 2) . l:top_right]
for l:line in a:lines
let l:line_width = strchars(l:line)
let l:lines = add(l:lines, l:left . l:line . repeat(' ', l:width - l:line_width - 2). l:right)
endfor
" Truncate the lines
if len(l:lines) > l:max_height + 1
let l:lines = l:lines[0:l:max_height]
endif
let l:lines = add(l:lines, l:bottom_left . repeat(l:bottom, l:width - 2) . l:bottom_right)
return [l:lines, l:width, l:height]
return [a:lines[0:l:height-1], l:width, l:height]
endfunction
function! s:NvimCreate(options) abort
let l:left = get(g:ale_floating_window_border, 0, '|')
let l:top = get(g:ale_floating_window_border, 1, '-')
let l:popup_opts = extend({
\ 'relative': 'cursor',
\ 'row': 1,
\ 'col': 0,
\ 'width': 42,
\ 'height': 4,
\ 'style': 'minimal'
\ 'style': 'minimal',
\ 'border': empty(g:ale_floating_window_border) ? 'none' : [
\ get(g:ale_floating_window_border, 2, '+'),
\ l:top,
\ get(g:ale_floating_window_border, 3, '+'),
\ get(g:ale_floating_window_border, 6, l:left),
\ get(g:ale_floating_window_border, 4, '+'),
\ get(g:ale_floating_window_border, 7, l:top),
\ get(g:ale_floating_window_border, 5, '+'),
\ l:left,
\ ],
\ }, s:GetPopupOpts())
let l:buffer = nvim_create_buf(v:false, v:false)

4
doc/ale.txt
View File

@@ -1252,10 +1252,12 @@ g:ale_floating_preview_popup_opts *g:ale_floating_preview_popup_opts*
For example, to enhance popups with a title: >
function! CustomOpts() abort {
function! CustomOpts() abort
let [l:info, l:loc] = ale#util#FindItemAtCursor(bufnr(''))
return {'title': ' ALE: ' . (l:loc.linter_name) . ' '}
endfunction
let g:ale_floating_preview_popup_opts = 'g:CustomOpts'
<