71 lines
2.2 KiB
VimL
71 lines
2.2 KiB
VimL
" Author: KabbAmine <amine.kabb@gmail.com>
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" Description: Statusline related function(s)
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" Update the buffer error/warning count with data from loclist.
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function! ale#statusline#Update(buffer, loclist) abort
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let l:errors = 0
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let l:warnings = 0
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for l:entry in a:loclist
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if l:entry.type ==# 'E'
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let l:errors += 1
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else
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let l:warnings += 1
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endif
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endfor
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let g:ale_buffer_info[a:buffer].count = [l:errors, l:warnings]
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endfunction
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" Set the error and warning counts, calling for an update only if needed.
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" If counts cannot be set, return 0.
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function! s:SetupCount(buffer) abort
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if !has_key(g:ale_buffer_info, a:buffer)
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" Linters have not been run for the buffer yet, so stop here.
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return 0
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endif
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" Cache is cold, so manually ask for an update.
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if !has_key(g:ale_buffer_info[a:buffer], 'count')
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call ale#statusline#Update(a:buffer, g:ale_buffer_info[a:buffer].loclist)
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endif
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return 1
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endfunction
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" Returns a tuple of errors and warnings for use in third-party integrations.
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function! ale#statusline#Count(buffer) abort
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if !s:SetupCount(a:buffer)
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return [0, 0]
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endif
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return g:ale_buffer_info[a:buffer].count
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endfunction
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" Returns a formatted string that can be integrated in the statusline.
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function! ale#statusline#Status() abort
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let [l:error_format, l:warning_format, l:no_errors] = g:ale_statusline_format
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let l:buffer = bufnr('%')
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if !s:SetupCount(l:buffer)
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return l:no_errors
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endif
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let [l:error_count, l:warning_count] = g:ale_buffer_info[l:buffer].count
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" Build strings based on user formatting preferences.
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let l:errors = l:error_count ? printf(l:error_format, l:error_count) : ''
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let l:warnings = l:warning_count ? printf(l:warning_format, l:warning_count) : ''
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" Different formats based on the combination of errors and warnings.
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if empty(l:errors) && empty(l:warnings)
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let l:res = l:no_errors
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elseif !empty(l:errors) && !empty(l:warnings)
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let l:res = printf('%s %s', l:errors, l:warnings)
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else
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let l:res = empty(l:errors) ? l:warnings : l:errors
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endif
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return l:res
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endfunction
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