forked from github-mirrors/ale
Fix #2505 - Remove NeoVim highlight support for now
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w0rp
parent
9b89ec3d86
commit
d0f2a0ae94
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@ -26,41 +26,6 @@ endif
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let s:MAX_POS_VALUES = 8
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let s:MAX_COL_SIZE = 1073741824 " pow(2, 30)
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" Check if we have neovim's buffer highlight API
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"
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" Below we define some functions' implementation conditionally if this API
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" exists or not.
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"
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" The API itself is more ergonomic and neovim performs highlights positions
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" rebases during edits so we see less stalled highlights.
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let s:nvim_api = exists('*nvim_buf_add_highlight') && exists('*nvim_buf_clear_namespace')
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function! ale#highlight#HasNeovimApi() abort
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return s:nvim_api
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endfunction
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function! ale#highlight#nvim_buf_clear_namespace(...) abort
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return call('nvim_buf_clear_namespace', a:000)
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endfunction
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function! ale#highlight#nvim_buf_add_highlight(...) abort
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return call('nvim_buf_add_highlight', a:000)
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endfunction
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function! s:ale_nvim_highlight_id(bufnr) abort
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let l:id = getbufvar(a:bufnr, 'ale_nvim_highlight_id', -1)
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if l:id is -1
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" NOTE: This will highlight nothing but will allocate new id
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let l:id = ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, 0, '', 0, 0, -1
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\)
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call setbufvar(a:bufnr, 'ale_nvim_highlight_id', l:id)
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endif
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return l:id
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endfunction
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function! ale#highlight#CreatePositions(line, col, end_line, end_col) abort
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if a:line >= a:end_line
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" For single lines, just return the one position.
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@ -86,90 +51,29 @@ endfunction
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" except these which have matching loclist item entries.
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function! ale#highlight#RemoveHighlights() abort
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if ale#highlight#HasNeovimApi()
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if get(b:, 'ale_nvim_highlight_id', 0)
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let l:bufnr = bufnr('%')
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" NOTE: 0, -1 means from 0 line till the end of buffer
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call ale#highlight#nvim_buf_clear_namespace(
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\ l:bufnr,
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\ b:ale_nvim_highlight_id,
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\ 0, -1
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\)
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for l:match in getmatches()
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if l:match.group =~# '^ALE'
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call matchdelete(l:match.id)
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endif
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else
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for l:match in getmatches()
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if l:match.group =~# '^ALE'
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call matchdelete(l:match.id)
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endif
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endfor
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endif
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endfor
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endfunction
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function! s:highlight_line(bufnr, lnum, group) abort
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if ale#highlight#HasNeovimApi()
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let l:highlight_id = s:ale_nvim_highlight_id(a:bufnr)
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call ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, l:highlight_id, a:group,
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\ a:lnum - 1, 0, -1
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\)
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else
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call matchaddpos(a:group, [a:lnum])
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endif
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call matchaddpos(a:group, [a:lnum])
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endfunction
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function! s:highlight_range(bufnr, range, group) abort
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if ale#highlight#HasNeovimApi()
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let l:line_count = len(getbufline(a:bufnr, 1, '$'))
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let l:highlight_id = s:ale_nvim_highlight_id(a:bufnr)
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" NOTE: lines and columns indicies are 0-based in nvim_buf_* API.
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let l:lnum = a:range.lnum - 1
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let l:end_lnum = min([a:range.end_lnum, l:line_count]) - 1
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let l:col = a:range.col - 1
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let l:end_col = a:range.end_col
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if l:lnum is l:end_lnum
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" For single lines, just return the one position.
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call ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, l:highlight_id, a:group,
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\ l:lnum, l:col, l:end_col
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\)
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elseif l:lnum < l:end_lnum
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" highlight first line from start till the line end
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call ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, l:highlight_id, a:group,
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\ l:lnum, l:col, -1
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\)
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" highlight all lines between the first and last entirely
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let l:cur = l:lnum + 1
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while l:cur < l:end_lnum
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call ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, l:highlight_id, a:group,
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\ l:cur, 0, -1
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\ )
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let l:cur += 1
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endwhile
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call ale#highlight#nvim_buf_add_highlight(
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\ a:bufnr, l:highlight_id, a:group,
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\ l:end_lnum, 0, l:end_col
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\)
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endif
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else
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" Set all of the positions, which are chunked into Lists which
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" are as large as will be accepted by matchaddpos.
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call map(
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\ ale#highlight#CreatePositions(
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\ a:range.lnum,
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\ a:range.col,
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\ a:range.end_lnum,
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\ a:range.end_col
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\ ),
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\ 'matchaddpos(a:group, v:val)'
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\)
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endif
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" Set all of the positions, which are chunked into Lists which
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" are as large as will be accepted by matchaddpos.
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call map(
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\ ale#highlight#CreatePositions(
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\ a:range.lnum,
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\ a:range.col,
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\ a:range.end_lnum,
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\ a:range.end_col
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\ ),
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\ 'matchaddpos(a:group, v:val)'
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\)
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endfunction
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function! ale#highlight#UpdateHighlights() abort
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@ -1,160 +0,0 @@
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Before:
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Save g:ale_enabled
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Save g:ale_set_signs
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let g:nvim_buf_clear_namespace_calls = []
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let g:nvim_buf_add_highlight_calls = []
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call ale#test#SetDirectory('/testplugin/test/highlight')
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call ale#test#SetFilename('dummy.txt')
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runtime autoload/ale/highlight.vim
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let g:ale_set_signs = 1
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let g:ale_enabled = 1
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let b:ale_nvim_highlight_id = 42
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let b:ale_highlight_items = []
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function! ale#highlight#nvim_buf_clear_namespace(...) abort
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call add(g:nvim_buf_clear_namespace_calls, a:000)
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endfunction
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function! ale#highlight#nvim_buf_add_highlight(...) abort
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call add(g:nvim_buf_add_highlight_calls, a:000)
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return 42 " returns namespace id
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endfunction
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After:
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Restore
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unlet! b:ale_enabled
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unlet! b:ale_nvim_highlight_id
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unlet! b:ale_highlight_items
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unlet! g:nvim_buf_clear_namespace_calls
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unlet! g:nvim_buf_add_highlight_calls
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call ale#test#RestoreDirectory()
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call ale#linter#Reset()
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runtime autoload/ale/highlight.vim
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Given foobar (Some imaginary filetype):
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<contents>
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Execute(Check usage of nvim_buf_clear_namespace):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [])
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual
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\ [[bufnr(''), 42, 0, -1]],
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\ g:nvim_buf_clear_namespace_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / single char):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight a single char by lnum, col
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AssertEqual 1, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [[bufnr(''), 42, 'ALEError', 1, 3, 4]],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / single line span):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 2,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight a span between col and end_col on lnum
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AssertEqual 1, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [[bufnr(''), 42, 'ALEError', 1, 3, 10]],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / multiple lines span):
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 5,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Should highlight all lines from lnum till end_lnum
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AssertEqual 4, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [
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\ [bufnr(''), 42, 'ALEError', 1, 3, -1],
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\ [bufnr(''), 42, 'ALEError', 2, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 3, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 4, 0, 10]
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\ ],
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\ g:nvim_buf_add_highlight_calls
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endif
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Execute(Check usage of nvim_buf_add_highlight / line highights):
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let g:ale_set_signs = 0
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if ale#highlight#HasNeovimApi()
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call ale#highlight#SetHighlights(bufnr(''), [
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\ {
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\ 'bufnr': bufnr(''),
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\ 'type': 'E',
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\ 'lnum': 2,
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\ 'col': 4,
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\ 'end_lnum': 5,
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\ 'end_col': 10,
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\ }
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\])
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" Highlights are cleared on update
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AssertEqual 1, len(g:nvim_buf_clear_namespace_calls)
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AssertEqual [[bufnr(''), 42, 0, -1]], g:nvim_buf_clear_namespace_calls
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" Now the last highlight should be put on the entire line
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AssertEqual 5, len(g:nvim_buf_add_highlight_calls)
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AssertEqual
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\ [
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\ [bufnr(''), 42, 'ALEError', 1, 3, -1],
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\ [bufnr(''), 42, 'ALEError', 2, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 3, 0, -1],
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\ [bufnr(''), 42, 'ALEError', 4, 0, 10],
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\ [bufnr(''), 42, 'ALEErrorLine', 1, 0, -1]
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\ ],
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\ g:nvim_buf_add_highlight_calls
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endif
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