ale/autoload/ale/statusline.vim
2016-10-13 08:51:40 -05:00

57 lines
1.9 KiB
VimL

" Author: KabbAmine <amine.kabb@gmail.com>
" Description: Statusline related function(s)
" Update the buffer error/warning count with data from loclist.
function! ale#statusline#Update(buffer, loclist) abort
let l:errors = 0
let l:warnings = 0
for l:entry in a:loclist
if l:entry.type ==# 'E'
let l:errors += 1
else
let l:warnings += 1
endif
endfor
let g:ale_buffer_count_map[a:buffer] = [l:errors, l:warnings]
endfunction
" Returns a tuple of errors and warnings for use in third-party integrations.
function! ale#statusline#Count(buffer) abort
" Cache is cold, so manually ask for an update.
if !has_key(g:ale_buffer_count_map, a:buffer)
call ale#statusline#Update(a:buffer, get(g:ale_buffer_loclist_map, a:buffer, []))
endif
return g:ale_buffer_count_map[a:buffer]
endfunction
" Returns a formatted string that can be integrated in the statusline.
function! ale#statusline#Status() abort
let l:buffer = bufnr('%')
" Cache is cold, so manually ask for an update.
if !has_key(g:ale_buffer_count_map, l:buffer)
call ale#statusline#Update(l:buffer, get(g:ale_buffer_loclist_map, l:buffer, []))
endif
" Build strings based on user formatting preferences.
let l:errors = g:ale_buffer_count_map[l:buffer][0] ?
\ printf(g:ale_statusline_format[0], g:ale_buffer_count_map[l:buffer][0]) : ''
let l:warnings = g:ale_buffer_count_map[l:buffer][1] ?
\ printf(g:ale_statusline_format[1], g:ale_buffer_count_map[l:buffer][1]) : ''
let l:no_errors = g:ale_statusline_format[2]
" Different formats based on the combination of errors and warnings.
if empty(l:errors) && empty(l:warnings)
let l:res = l:no_errors
elseif !empty(l:errors) && !empty(l:warnings)
let l:res = printf('%s %s', l:errors, l:warnings)
else
let l:res = empty(l:errors) ? l:warnings : l:errors
endif
return l:res
endfunction