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#2505 Try to fix NeoVim highlighting out of range errors

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w0rp 2019-05-16 13:44:40 +01:00
parent 4234d39d87
commit 9b89ec3d86
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1 changed files with 5 additions and 3 deletions
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autoload/ale/highlight.vim
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@ -119,20 +119,22 @@ endfunction
function! s:highlight_range(bufnr, range, group) abort function! s:highlight_range(bufnr, range, group) abort
if ale#highlight#HasNeovimApi() if ale#highlight#HasNeovimApi()
let l:line_count = len(getbufline(a:bufnr, 1, '$'))
let l:highlight_id = s:ale_nvim_highlight_id(a:bufnr) let l:highlight_id = s:ale_nvim_highlight_id(a:bufnr)
" NOTE: lines and columns indicies are 0-based in nvim_buf_* API. " NOTE: lines and columns indicies are 0-based in nvim_buf_* API.
let l:lnum = a:range.lnum - 1 let l:lnum = a:range.lnum - 1
let l:end_lnum = a:range.end_lnum - 1 let l:end_lnum = min([a:range.end_lnum, l:line_count]) - 1
let l:col = a:range.col - 1 let l:col = a:range.col - 1
let l:end_col = a:range.end_col let l:end_col = a:range.end_col
if l:lnum >= l:end_lnum if l:lnum is l:end_lnum
" For single lines, just return the one position. " For single lines, just return the one position.
call ale#highlight#nvim_buf_add_highlight( call ale#highlight#nvim_buf_add_highlight(
\ a:bufnr, l:highlight_id, a:group, \ a:bufnr, l:highlight_id, a:group,
\ l:lnum, l:col, l:end_col \ l:lnum, l:col, l:end_col
\) \)
else elseif l:lnum < l:end_lnum
" highlight first line from start till the line end " highlight first line from start till the line end
call ale#highlight#nvim_buf_add_highlight( call ale#highlight#nvim_buf_add_highlight(
\ a:bufnr, l:highlight_id, a:group, \ a:bufnr, l:highlight_id, a:group,