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" Author: KabbAmine <amine.kabb@gmail.com>
" Description: Statusline related function(s)
function! s:CreateCountDict() abort
" Keys 0 and 1 are for backwards compatibility.
" The count object used to be a List of [error_count, warning_count].
return {
\ '0': 0,
\ '1': 0,
\ 'error': 0,
\ 'warning': 0,
\ 'info': 0,
\ 'style_error': 0,
\ 'style_warning': 0,
\ 'total': 0,
\}
endfunction
" Update the buffer error/warning count with data from loclist.
function! ale#statusline#Update(buffer, loclist) abort
if !exists('g:ale_buffer_info') || !has_key(g:ale_buffer_info, a:buffer)
return
endif
let l:loclist = filter(copy(a:loclist), 'v:val.bufnr == a:buffer')
let l:count = s:CreateCountDict()
let l:count.total = len(l:loclist)
for l:entry in l:loclist
if l:entry.type is# 'W'
if get(l:entry, 'sub_type', '') is# 'style'
let l:count.style_warning += 1
else
let l:count.warning += 1
endif
elseif l:entry.type is# 'I'
let l:count.info += 1
elseif get(l:entry, 'sub_type', '') is# 'style'
let l:count.style_error += 1
else
let l:count.error += 1
endif
endfor
" Set keys for backwards compatibility.
let l:count[0] = l:count.error + l:count.style_error
let l:count[1] = l:count.total - l:count[0]
let g:ale_buffer_info[a:buffer].count = l:count
endfunction
" Get the counts for the buffer, and update the counts if needed.
function! s:GetCounts(buffer) abort
if !exists('g:ale_buffer_info') || !has_key(g:ale_buffer_info, a:buffer)
return s:CreateCountDict()
endif
" Cache is cold, so manually ask for an update.
if !has_key(g:ale_buffer_info[a:buffer], 'count')
call ale#statusline#Update(a:buffer, g:ale_buffer_info[a:buffer].loclist)
endif
return g:ale_buffer_info[a:buffer].count
endfunction
" Returns a Dictionary with counts for use in third party integrations.
function! ale#statusline#Count(buffer) abort
" The Dictionary is copied here before exposing it to other plugins.
return copy(s:GetCounts(a:buffer))
endfunction
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