ale/autoload/ale/statusline.vim
2018-03-03 18:13:57 +00:00

113 lines
3.7 KiB
VimL

" 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
" This is the historical format setting which could be configured before.
function! s:StatusForListFormat() abort
let [l:error_format, l:warning_format, l:no_errors] = g:ale_statusline_format
let l:counts = s:GetCounts(bufnr(''))
" Build strings based on user formatting preferences.
let l:errors = l:counts[0] ? printf(l:error_format, l:counts[0]) : ''
let l:warnings = l:counts[1] ? printf(l:warning_format, l:counts[1]) : ''
" 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
" Returns a formatted string that can be integrated in the statusline.
"
" This function is deprecated, and should not be used. Use the airline plugin
" instead, or write your own status function with ale#statusline#Count()
function! ale#statusline#Status() abort
if !get(g:, 'ale_deprecation_ale_statusline_status', 0)
execute 'echom ''ale#statusline#Status() is deprecated, use ale#statusline#Count() to write your own function.'''
let g:ale_deprecation_ale_statusline_status = 1
endif
if !exists('g:ale_statusline_format')
return 'OK'
endif
if type(g:ale_statusline_format) == type([])
return s:StatusForListFormat()
endif
return ''
endfunction