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Fix #572 - Link to whatever SignColumn links to for ALESignColumnWithoutErrors

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This commit is contained in:
w0rp 2017-05-22 09:34:25 +01:00
parent c8ce15d9f1
commit 71bf2bfb94
2 changed files with 36 additions and 9 deletions
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11
autoload/ale/sign.vim
View File

@ -34,8 +34,15 @@ if !hlexists('ALESignColumnWithoutErrors')
silent highlight SignColumn
redir end
execute 'highlight ALESignColumnWithoutErrors '
\ . join(split(l:output)[2:])
let l:highlight_syntax = join(split(l:output)[2:])
let l:match = matchlist(l:highlight_syntax, '\vlinks to (.+)$')
if !empty(l:match)
execute 'highlight link ALESignColumnWithoutErrors ' . l:match[1]
else
execute 'highlight ALESignColumnWithoutErrors ' . l:highlight_syntax
endif
endfunction
call s:SetSignColumnWithoutErrorsHighlight()

34
test/sign/test_sign_column_highlighting.vader
View File

@ -1,22 +1,42 @@
Before:
function! ParseSignColumnHighlight() abort
function! ParseHighlight(name) abort
redir => l:output
silent highlight SignColumn
silent execute 'highlight ' . a:name
redir end
return join(split(l:output)[2:])
endfunction
let g:sign_highlight = ParseSignColumnHighlight()
function! SetHighlight(name, syntax) abort
let l:match = matchlist(a:syntax, '\vlinks to (.+)$')
if !empty(l:match)
execute 'highlight link ' . a:name . ' ' . l:match[1]
else
execute 'highlight ' . a:name . ' ' a:syntax
endif
endfunction
let g:sign_highlight = ParseHighlight('SignColumn')
After:
delfunction ParseSignColumnHighlight
execute 'highlight SignColumn ' . g:sign_highlight
delfunction ParseHighlight
call SetHighlight('SignColumn', g:sign_highlight)
delfunction SetHighlight
unlet! g:sign_highlight
Execute(The SignColumn highlight should be set and reset):
call ale#sign#SetSignColumnHighlight(1)
AssertEqual 'links to ALESignColumnWithErrors', ParseSignColumnHighlight()
AssertEqual 'links to ALESignColumnWithErrors', ParseHighlight('SignColumn')
call ale#sign#SetSignColumnHighlight(0)
AssertEqual 'links to ALESignColumnWithoutErrors', ParseSignColumnHighlight()
AssertEqual 'links to ALESignColumnWithoutErrors', ParseHighlight('SignColumn')
Execute(ALESignColumnWithoutErrors should link to what SignColumn links to):
highlight clear SignColumn
highlight link SignColumn LineNr
highlight clear ALESignColumnWithoutErrors
runtime 'autoload/ale/sign.vim'
AssertEqual 'links to LineNr', ParseHighlight('ALESignColumnWithoutErrors')