Adding new stuff

vim-plugins/bundle/syntastic/plugin/syntastic/highlighting.vim

@@ -0,0 +1,104 @@
+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: