ale/plugin/ale/sign.vim

65 lines
1.6 KiB
VimL

if exists('g:loaded_ale_sign')
finish
endif
let g:loaded_ale_sign = 1
if !hlexists('ALEErrorSign')
highlight link ALErrorSign error
endif
if !hlexists('ALEWarningSign')
highlight link ALEWarningSign todo
endif
if !hlexists('ALEError')
highlight link ALEError SpellBad
endif
if !hlexists('ALEWarning')
highlight link ALEWarning SpellCap
endif
" Signs show up on the left for error markers.
sign define ALEErrorSign text=>> texthl=ALEErrorSign
sign define ALEWarningSign text=-- texthl=ALEWarningSign
" This function will set the signs which show up on the left.
function! ale#sign#SetSigns(buffer, loclist)
exec 'sign unplace * buffer=' . a:buffer
let signlist = []
for obj in a:loclist
let should_append = 1
if len(signlist) > 0 && signlist[-1].lnum == obj.lnum
" We can't add the same line twice, because signs must be
" unique per line.
let should_append = 0
if signlist[-1].type ==# 'W' && obj.type ==# 'E'
" If we had a warning previously, but now have an error,
" we replace the object to set an error instead.
let signlist[-1] = obj
endif
endif
if should_append
call add(signlist, obj)
endif
endfor
for i in range(0, len(signlist) - 1)
let obj = signlist[i]
let name = obj['type'] ==# 'W' ? 'ALEWarningSign' : 'ALEErrorSign'
let sign_line = 'sign place ' . (i + 1)
\. ' line=' . obj['lnum']
\. ' name=' . name
\. ' buffer=' . a:buffer
exec sign_line
endfor
endfunction