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" Author: Bjorn Neergaard <bjorn@neersighted.com>, modified by Yann fery <yann@fery.me>
" Description: Manages the loclist and quickfix lists
" This flag dictates if ale open the configured loclist
let g:ale_open_list = get(g:, 'ale_open_list', 0)
" This flag dictates if ale keeps open loclist even if there is no error in loclist
let g:ale_keep_list_window_open = get(g:, 'ale_keep_list_window_open', 0)
" This flag dictates that quickfix windows should be opened vertically
let g:ale_list_vertical = get(g:, 'ale_list_vertical', 0)
" The window size to set for the quickfix and loclist windows
let g:ale_list_window_size = get(g:, 'ale_list_window_size', 10)
" A string format for the loclist messages.
let g:ale_loclist_msg_format = get(g:, 'ale_loclist_msg_format',
\ get(g:, 'ale_echo_msg_format', '%code: %%s')
\)
if !exists('s:timer_args')
let s:timer_args = {}
endif
" Return 1 if there is a buffer with buftype == 'quickfix' in bufffer list
function! ale#list#IsQuickfixOpen() abort
for l:buf in range(1, bufnr('$'))
if getbufvar(l:buf, '&buftype') is# 'quickfix'
return 1
endif
endfor
return 0
endfunction
" Check if we should open the list, based on the save event being fired, and
" that setting being on, or the setting just being set to `1`.
function! s:ShouldOpen(buffer) abort
let l:val = ale#Var(a:buffer, 'open_list')
let l:saved = getbufvar(a:buffer, 'ale_save_event_fired', 0)
return l:val is 1 || (l:val is# 'on_save' && l:saved)
endfunction
function! ale#list#GetCombinedList() abort
let l:list = []
for l:info in values(g:ale_buffer_info)
call extend(l:list, l:info.loclist)
endfor
call sort(l:list, function('ale#util#LocItemCompareWithText'))
call uniq(l:list, function('ale#util#LocItemCompareWithText'))
return l:list
endfunction
function! s:FixList(buffer, list) abort
let l:format = ale#Var(a:buffer, 'loclist_msg_format')
let l:new_list = []
for l:item in a:list
let l:fixed_item = copy(l:item)
let l:fixed_item.text = ale#GetLocItemMessage(l:item, l:format)
if l:item.bufnr == -1
" If the buffer number is invalid, remove it.
call remove(l:fixed_item, 'bufnr')
endif
call add(l:new_list, l:fixed_item)
endfor
return l:new_list
endfunction
function! s:BufWinId(buffer) abort
return exists('*bufwinid') ? bufwinid(str2nr(a:buffer)) : 0
endfunction
function! s:SetListsImpl(timer_id, buffer, loclist) abort
let l:title = expand('#' . a:buffer . ':p')
if g:ale_set_quickfix
let l:quickfix_list = ale#list#GetCombinedList()
if has('nvim')
call setqflist(s:FixList(a:buffer, l:quickfix_list), ' ', l:title)
else
call setqflist(s:FixList(a:buffer, l:quickfix_list))
call setqflist([], 'r', {'title': l:title})
endif
elseif g:ale_set_loclist
" If windows support is off, bufwinid() may not exist.
" We'll set result in the current window, which might not be correct,
" but it's better than nothing.
let l:id = s:BufWinId(a:buffer)
if has('nvim')
call setloclist(l:id, s:FixList(a:buffer, a:loclist), ' ', l:title)
else
call setloclist(l:id, s:FixList(a:buffer, a:loclist))
call setloclist(l:id, [], 'r', {'title': l:title})
endif
endif
" Open a window to show the problems if we need to.
"
" We'll check if the current buffer's List is not empty here, so the
" window will only be opened if the current buffer has problems.
if s:ShouldOpen(a:buffer) && !empty(a:loclist)
let l:winnr = winnr()
let l:mode = mode()
let l:reset_visual_selection = l:mode is? 'v' || l:mode is# "\<c-v>"
let l:reset_character_selection = l:mode is? 's' || l:mode is# "\<c-s>"
" open windows vertically instead of default horizontally
let l:open_type = ''
if ale#Var(a:buffer, 'list_vertical') == 1
let l:open_type = 'vert rightbelow '
endif
if g:ale_set_quickfix
if !ale#list#IsQuickfixOpen()
silent! execute l:open_type . 'copen ' . str2nr(ale#Var(a:buffer, 'list_window_size'))
endif
elseif g:ale_set_loclist
silent! execute l:open_type . 'lopen ' . str2nr(ale#Var(a:buffer, 'list_window_size'))
endif
" If focus changed, restore it (jump to the last window).
if l:winnr isnot# winnr()
wincmd p
endif
if l:reset_visual_selection || l:reset_character_selection
" If we were in a selection mode before, select the last selection.
normal! gv
if l:reset_character_selection
" Switch back to Select mode, if we were in that.
normal! "\<c-g>"
endif
endif
endif
" If ALE isn't currently checking for more problems, close the window if
" needed now. This check happens inside of this timer function, so
" the window can be closed reliably.
if !ale#engine#IsCheckingBuffer(a:buffer)
call s:CloseWindowIfNeeded(a:buffer)
endif
endfunction
function! ale#list#SetLists(buffer, loclist) abort
if get(g:, 'ale_set_lists_synchronously') == 1
\|| getbufvar(a:buffer, 'ale_save_event_fired', 0)
" Update lists immediately if running a test synchronously, or if the
" buffer was saved.
"
" The lists need to be updated immediately when saving a buffer so
" that we can reliably close window automatically, if so configured.
call s:SetListsImpl(-1, a:buffer, a:loclist)
else
call ale#util#StartPartialTimer(
\ 0,
\ function('s:SetListsImpl'),
\ [a:buffer, a:loclist],
\)
endif
endfunction
function! s:CloseWindowIfNeeded(buffer) abort
if ale#Var(a:buffer, 'keep_list_window_open') || !s:ShouldOpen(a:buffer)
return
endif
try
" Only close windows if the quickfix list or loclist is completely empty,
" including errors set through other means.
if g:ale_set_quickfix
if empty(getqflist())
cclose
endif
else
let l:win_id = s:BufWinId(a:buffer)
if g:ale_set_loclist && empty(getloclist(l:win_id))
lclose
endif
endif
" Ignore 'Cannot close last window' errors.
catch /E444/
endtry
endfunction
|
