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|
if exists('g:loaded_syntastic_notifier_highlighting') || !exists('g:loaded_syntastic_plugin')
finish
endif
let g:loaded_syntastic_notifier_highlighting = 1
" Highlighting requires getmatches introduced in 7.1.040
let s:has_highlighting = v:version > 701 || (v:version == 701 && has('patch040'))
lockvar s:has_highlighting
let g:SyntasticHighlightingNotifier = {}
let s:setup_done = 0
" Public methods {{{1
function! g:SyntasticHighlightingNotifier.New() abort " {{{2
let newObj = copy(self)
if !s:setup_done
call self._setup()
let s:setup_done = 1
lockvar s:setup_done
endif
return newObj
endfunction " }}}2
function! g:SyntasticHighlightingNotifier.enabled() abort " {{{2
return s:has_highlighting && syntastic#util#var('enable_highlighting')
endfunction " }}}2
" Sets error highlights in the current window
function! g:SyntasticHighlightingNotifier.refresh(loclist) abort " {{{2
if self.enabled()
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_NOTIFICATIONS, 'highlighting: refresh')
call self._reset()
let buf = bufnr('')
let issues = filter(a:loclist.copyRaw(), 'v:val["bufnr"] == buf')
for item in issues
let group = 'Syntastic' . get(item, 'subtype', '') . ( item['type'] ==? 'E' ? 'Error' : 'Warning' )
" The function `Syntastic_{filetype}_{checker}_GetHighlightRegex` is
" used to override default highlighting.
if has_key(item, 'hl')
call matchadd(group, '\%' . item['lnum'] . 'l' . item['hl'])
elseif get(item, 'col', 0)
if get(item, 'vcol', 0)
let lastcol = virtcol([item['lnum'], '$'])
let coltype = 'v'
else
let lastcol = col([item['lnum'], '$'])
let coltype = 'c'
endif
let lcol = min([lastcol, item['col']])
call matchadd(group, '\%' . item['lnum'] . 'l\%' . lcol . coltype)
endif
endfor
endif
endfunction " }}}2
" Remove all error highlights from the window
" @vimlint(EVL103, 1, a:loclist)
function! g:SyntasticHighlightingNotifier.reset(loclist) abort " {{{2
if s:has_highlighting
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_NOTIFICATIONS, 'highlighting: reset')
call self._reset()
endif
endfunction " }}}2
" @vimlint(EVL103, 0, a:loclist)
" }}}1
" Private methods {{{1
" One time setup: define our own highlighting
function! g:SyntasticHighlightingNotifier._setup() abort " {{{2
if s:has_highlighting
if !hlexists('SyntasticError')
highlight link SyntasticError SpellBad
endif
if !hlexists('SyntasticWarning')
highlight link SyntasticWarning SpellCap
endif
if !hlexists('SyntasticStyleError')
highlight link SyntasticStyleError SyntasticError
endif
if !hlexists('SyntasticStyleWarning')
highlight link SyntasticStyleWarning SyntasticWarning
endif
endif
endfunction " }}}2
function! g:SyntasticHighlightingNotifier._reset() abort " {{{2
for match in getmatches()
if stridx(match['group'], 'Syntastic') == 0
call matchdelete(match['id'])
endif
endfor
endfunction " }}}2
" }}}1
" vim: set sw=4 sts=4 et fdm=marker:
|
