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Fix #604 - Support highlights spanning many lines

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This commit is contained in:
w0rp 2017-05-31 13:14:39 +01:00
parent 676a4049b3
commit ab50b3a88a
5 changed files with 100 additions and 27 deletions
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6
autoload/ale/engine.vim
View File

@ -291,11 +291,15 @@ function! ale#engine#FixLocList(buffer, linter, loclist) abort
let l:item.detail = l:old_item.detail
endif
" Pass on a col_length key if set, used for highlights.
" Pass on a end_col key if set, used for highlights.
if has_key(l:old_item, 'end_col')
let l:item.end_col = str2nr(l:old_item.end_col)
endif
if has_key(l:old_item, 'end_lnum')
let l:item.end_lnum = str2nr(l:old_item.end_lnum)
endif
if has_key(l:old_item, 'sub_type')
let l:item.sub_type = l:old_item.sub_type
endif

21
autoload/ale/highlight.vim
View File

@ -30,7 +30,7 @@ let s:buffer_highlights = {}
let s:buffer_restore_map = {}
" The maximum number of items for the second argument of matchaddpos()
let s:MAX_POS_VALUES = 8
let s:MAX_COL_SIZE = 4294967296
let s:MAX_COL_SIZE = 1073741824 " pow(2, 30)
function! ale#highlight#CreatePositions(line, col, end_line, end_col) abort
if a:line >= a:end_line
@ -119,8 +119,6 @@ function! ale#highlight#UpdateHighlights() abort
if g:ale_enabled
for l:item in l:loclist
let l:col = l:item.col
if l:item.type ==# 'W'
if get(l:item, 'sub_type', '') ==# 'style'
let l:group = 'ALEStyleWarning'
@ -136,12 +134,19 @@ function! ale#highlight#UpdateHighlights() abort
endif
let l:line = l:item.lnum
let l:size = has_key(l:item, 'end_col') ? l:item.end_col - l:col + 1 : 1
let l:col = l:item.col
let l:end_line = get(l:item, 'end_lnum', l:line)
let l:end_col = get(l:item, 'end_col', l:col)
" Rememeber the match ID for the item.
" This ID will be used to preserve loclist items which are set
" many times.
let l:item.match_id_list = [matchaddpos(l:group, [[l:line, l:col, l:size]])]
" Set all of the positions, which are chunked into Lists which
" are as large as will be accepted by matchaddpos.
"
" We will remember the IDs we set, so we can preserve some
" highlights when linting buffers after linting files.
let l:item.match_id_list = map(
\ ale#highlight#CreatePositions(l:line, l:col, l:end_line, l:end_col),
\ 'matchaddpos(l:group, v:val)'
\)
endfor
endif
endfunction

26
test/test_highlight_placement.vader
View File

@ -31,6 +31,8 @@ Before:
highlight link SomeOtherGroup SpellBad
After:
unlet! g:items
delfunction GenerateResults
call ale#linter#Reset()
let g:ale_buffer_info = {}
@ -173,3 +175,27 @@ Execute(Higlight end columns should set an appropriate size):
\ {'group': 'ALEInfo', 'id': 23, 'priority': 10, 'pos1': [7, 1, 1]},
\ ],
\ getmatches()
Execute(Highlighting should support errors spanning many lines):
let g:items = [
\ {'bufnr': bufnr(''), 'type': 'E', 'lnum': 1, 'col': 1, 'end_lnum': 10, 'end_col': 3},
\]
call ale#highlight#SetHighlights(bufnr(''), g:items)
" We should set 2 highlights for the item, as we can only add 8 at a time.
AssertEqual
\ [
\ {
\ 'group': 'ALEError', 'id': 24, 'priority': 10, 'pos1': [1, 1, 1073741824],
\ 'pos2': [2], 'pos3': [3], 'pos4': [4], 'pos5': [5], 'pos6': [6],
\ 'pos7': [7], 'pos8': [8],
\ },
\ {
\ 'group': 'ALEError', 'id': 25, 'priority': 10,
\ 'pos1': [9], 'pos2': [10, 1, 3]
\ },
\ ],
\ getmatches()
AssertEqual [[24, 25]], map(copy(g:items), 'v:val.match_id_list')

34
test/test_highlight_position_chunking.vader
View File

@ -9,68 +9,68 @@ Execute(CreatePositions() should support multiple character matches on a single
AssertEqual [[[2, 5, 6]]], ale#highlight#CreatePositions(2, 5, 1, 10)
Execute(CreatePositions() should support character matches two lines):
AssertEqual [[[1, 5, 4294967296], [2, 1, 10]]], ale#highlight#CreatePositions(1, 5, 2, 10)
AssertEqual [[[1, 5, 1073741824], [2, 1, 10]]], ale#highlight#CreatePositions(1, 5, 2, 10)
Execute(CreatePositions() should support character matches across many lines):
" Test chunks from 1,3 to 1,17
AssertEqual [
\ [[1, 5, 4294967296], 2, [3, 1, 10]],
\ [[1, 5, 1073741824], 2, [3, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 3, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, [4, 1, 10]],
\ [[1, 5, 1073741824], 2, 3, [4, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 4, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, [5, 1, 10]],
\ [[1, 5, 1073741824], 2, 3, 4, [5, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 5, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, [6, 1, 10]],
\ [[1, 5, 1073741824], 2, 3, 4, 5, [6, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 6, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, [7, 1, 10]],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, [7, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 7, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, [8, 1, 10]],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, [8, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 8, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [[9, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 9, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, [10, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 10, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, [11, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 11, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, [12, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 12, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, 12, [13, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 13, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, 12, 13, [14, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 14, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, 12, 13, 14, [15, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 15, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, 12, 13, 14, 15, [16, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 16, 10)
AssertEqual [
\ [[1, 5, 4294967296], 2, 3, 4, 5, 6, 7, 8],
\ [[1, 5, 1073741824], 2, 3, 4, 5, 6, 7, 8],
\ [9, 10, 11, 12, 13, 14, 15, 16],
\ [[17, 1, 10]],
\], ale#highlight#CreatePositions(1, 5, 17, 10)
" Test another random sample at higher lines.
AssertEqual [
\ [[21, 8, 4294967296], 22, 23, 24, 25, 26, 27, 28],
\ [[21, 8, 1073741824], 22, 23, 24, 25, 26, 27, 28],
\ [29, 30, 31, 32, 33, 34, 35, 36],
\ [[37, 1, 2]],
\], ale#highlight#CreatePositions(21, 8, 37, 2)

40
test/test_loclist_corrections.vader
View File

@ -129,7 +129,7 @@ Execute(FixLocList should convert line and column numbers correctly):
\ [{'text': 'a', 'lnum': '010', 'col': '010'}],
\ )
Execute(FixLocList should pass on col_length values):
Execute(FixLocList should pass on end_col values):
" The numbers should be 10, not 8 as octals.
AssertEqual
\ [
@ -165,6 +165,44 @@ Execute(FixLocList should pass on col_length values):
\ ],
\ )
Execute(FixLocList should pass on end_lnum values):
AssertEqual
\ [
\ {
\ 'text': 'a',
\ 'lnum': 10,
\ 'col': 10,
\ 'end_lnum': 13,
\ 'end_col': 12,
\ 'bufnr': bufnr('%'),
\ 'vcol': 0,
\ 'type': 'E',
\ 'nr': -1,
\ 'linter_name': 'foobar',
\ },
\ {
\ 'text': 'a',
\ 'lnum': 10,
\ 'col': 11,
\ 'end_lnum': 13,
\ 'end_col': 12,
\ 'bufnr': bufnr('%'),
\ 'vcol': 0,
\ 'type': 'E',
\ 'nr': -1,
\ 'linter_name': 'foobar',
\ },
\],
\ ale#engine#FixLocList(
\ bufnr('%'),
\ {'name': 'foobar'},
\ [
\ {'text': 'a', 'lnum': '010', 'col': '010', 'end_col': '012', 'end_lnum': '013'},
\ {'text': 'a', 'lnum': '010', 'col': '011', 'end_col': 12, 'end_lnum': 13},
\ ],
\ )
Execute(FixLocList should allow subtypes to be set):
AssertEqual
\ [