forked from github-mirrors/ale
76 lines
2.0 KiB
VimL
76 lines
2.0 KiB
VimL
if exists('g:loaded_ale_sign')
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finish
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endif
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let g:loaded_ale_sign = 1
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if !hlexists('ALEErrorSign')
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highlight link ALEErrorSign error
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endif
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if !hlexists('ALEWarningSign')
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highlight link ALEWarningSign todo
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endif
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if !hlexists('ALEError')
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highlight link ALEError SpellBad
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endif
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if !hlexists('ALEWarning')
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highlight link ALEWarning SpellCap
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endif
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" Signs show up on the left for error markers.
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sign define ALEErrorSign text=>> texthl=ALEErrorSign
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sign define ALEWarningSign text=-- texthl=ALEWarningSign
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" This function will set the signs which show up on the left.
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function! ale#sign#SetSigns(buffer, loclist)
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exec 'sign unplace * buffer=' . a:buffer
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let signlist = []
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for obj in a:loclist
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let should_append = 1
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if len(signlist) > 0 && signlist[-1].lnum == obj.lnum
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" We can't add the same line twice, because signs must be
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" unique per line.
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let should_append = 0
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if signlist[-1].type ==# 'W' && obj.type ==# 'E'
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" If we had a warning previously, but now have an error,
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" we replace the object to set an error instead.
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let signlist[-1] = obj
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endif
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endif
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if should_append
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call add(signlist, obj)
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endif
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endfor
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call ale#sign#InsertDummy(len(signlist))
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for i in range(0, len(signlist) - 1)
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let obj = signlist[i]
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let name = obj['type'] ==# 'W' ? 'ALEWarningSign' : 'ALEErrorSign'
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let sign_line = 'sign place ' . (i + 1)
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\. ' line=' . obj['lnum']
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\. ' name=' . name
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\. ' buffer=' . a:buffer
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exec sign_line
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endfor
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endfunction
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" Show signd gutter if there is no signs and g:ale_sign_column_alwas is set to 1
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function! ale#sign#InsertDummy(no_signs)
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if g:ale_sign_column_always == 1 && a:no_signs == 0
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sign define ale_keep_open_dummy
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execute 'sign place 9999 line=1 name=ale_keep_open_dummy buffer=' . bufnr('')
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endif
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endfunction
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