vim/syntastic
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use custom highlight groups instead of tracking match ids

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Use SyntasticWarning and SyntasticError highlight groups when calling
matchadd(). This makes it trivial to clear all of our highlights without
having to store IDs.

Stole this code from kevinw's pull request (#46)
This commit is contained in:
Martin Grenfell 2011-12-10 00:18:28 +00:00
parent a7f5428aaa
commit cda718643c
1 changed files with 10 additions and 19 deletions
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29
plugin/syntastic.vim
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@ -77,6 +77,9 @@ command! SyntasticToggleMode call s:ToggleMode()
command! SyntasticCheck call s:UpdateErrors(0) <bar> redraw!
command! Errors call s:ShowLocList()
highlight link SyntasticError SpellBad
highlight link SyntasticWarning SpellCap
"refresh and redraw all the error info for this buf when saving or reading
autocmd bufreadpost,bufwritepost * call s:UpdateErrors(1)
function! s:UpdateErrors(auto_invoked)
@ -265,23 +268,11 @@ endfunction
"remove all error highlights from the window
function! s:ClearErrorHighlights()
for i in s:ErrorHighlightIds()
call matchdelete(i)
for match in getmatches()
if stridx(match['group'], 'Syntastic') == 0
call matchdelete(match['id'])
endif
endfor
let w:syntastic_error_highlight_ids = []
endfunction
"add an error highlight to the window
function! s:HighlightError(group, pattern)
call add(s:ErrorHighlightIds(), matchadd(a:group, a:pattern))
endfunction
"get (and/or init) the array of error highlights for the current window
function! s:ErrorHighlightIds()
if !exists("w:syntastic_error_highlight_ids")
let w:syntastic_error_highlight_ids = []
endif
return w:syntastic_error_highlight_ids
endfunction
"check if a syntax checker exists for the given filetype - and attempt to
@ -425,15 +416,15 @@ function! SyntasticHighlightErrors(errors, termfunc, ...)
let force_callback = a:0 && a:1
for item in a:errors
let group = item['type'] == 'E' ? 'SpellBad' : 'SpellCap'
let group = item['type'] == 'E' ? 'SyntasticError' : 'SyntasticWarning'
if item['col'] && !force_callback
let lastcol = col([item['lnum'], '$'])
let lcol = min([lastcol, item['col']])
call s:HighlightError(group, '\%'.item['lnum'].'l\%'.lcol.'c')
call matchadd(group, '\%'.item['lnum'].'l\%'.lcol.'c')
else
let term = a:termfunc(item)
if len(term) > 0
call s:HighlightError(group, '\%' . item['lnum'] . 'l' . term)
call matchadd(group, '\%' . item['lnum'] . 'l' . term)
endif
endif
endfor