diff options
| -rw-r--r-- | autoload/ale/list.vim | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/autoload/ale/list.vim b/autoload/ale/list.vim index e9f3f4ec..4bfe2a7b 100644 --- a/autoload/ale/list.vim +++ b/autoload/ale/list.vim @@ -103,6 +103,9 @@ function! s:SetListsImpl(timer_id, buffer, loclist) abort endfor endif + " Save the current view before opening/closing any window + call setbufvar(a:buffer, 'ale_winview', winsaveview()) + " 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 @@ -141,6 +144,8 @@ function! s:SetListsImpl(timer_id, buffer, loclist) abort normal! "\<c-g>" endif endif + + call s:RestoreViewIfNeeded(a:buffer) endif " If ALE isn't currently checking for more problems, close the window if @@ -151,6 +156,30 @@ function! s:SetListsImpl(timer_id, buffer, loclist) abort endif endfunction +" Try to restore the window view after closing any of the lists to avoid making +" the it moving around, especially useful when on insert mode +function! s:RestoreViewIfNeeded(buffer) abort + let l:saved_view = getbufvar(a:buffer, 'ale_winview', {}) + + " Saved view is empty, can't do anything + if empty(l:saved_view) + return + endif + + " Check wether the cursor has moved since linting was actually requested. If + " the user has indeed moved lines, do nothing + let l:current_view = winsaveview() + + if l:current_view['lnum'] != l:saved_view['lnum'] + return + endif + + " Anchor view by topline if the list is set to open horizontally + if ale#Var(a:buffer, 'list_vertical') == 0 + call winrestview({'topline': l:saved_view['topline']}) + 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) @@ -174,12 +203,15 @@ function! s:CloseWindowIfNeeded(buffer) abort return endif + let l:did_close_any_list = 0 + 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 + let l:did_close_any_list = 1 endif else let l:win_ids = s:WinFindBuf(a:buffer) @@ -187,10 +219,15 @@ function! s:CloseWindowIfNeeded(buffer) abort for l:win_id in l:win_ids if g:ale_set_loclist && empty(getloclist(l:win_id)) lclose + let l:did_close_any_list = 1 endif endfor endif " Ignore 'Cannot close last window' errors. catch /E444/ endtry + + if l:did_close_any_list + call s:RestoreViewIfNeeded(a:buffer) + endif endfunction |