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Reduce sign column juttering by waiting for all jobs to complete before updating everything.

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This commit is contained in:
w0rp 2016-10-31 13:45:22 +00:00
parent f44756f347
commit cb410927d1
2 changed files with 19 additions and 12 deletions
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4
autoload/ale.vim
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@ -30,8 +30,8 @@ function! ale#Lint(...) abort
" Initialise the buffer information if needed.
call ale#engine#InitBufferInfo(l:buffer)
" Set a variable telling us to clear the loclist later.
let g:ale_buffer_info[l:buffer].should_reset = 1
" Clear the new loclist again, so we will work with all new items.
let g:ale_buffer_info[l:buffer].new_loclist = []
for l:linter in l:linters
" Check if a given linter has a program which can be executed.

27
autoload/ale/engine.vim
View File

@ -22,11 +22,15 @@ endfunction
function! ale#engine#InitBufferInfo(buffer) abort
if !has_key(g:ale_buffer_info, a:buffer)
" job_list will hold the list of jobs
" dummy_sign_set will tell us if we previously created a dummy sign.
" loclist holds the loclist items after all jobs have completed.
" new_loclist holds loclist items while jobs are being run.
let g:ale_buffer_info[a:buffer] = {
\ 'job_list': [],
\ 'should_reset': 1,
\ 'dummy_sign_set': 0,
\ 'loclist': [],
\ 'new_loclist': [],
\}
endif
endfunction
@ -118,20 +122,23 @@ function! s:HandleExit(job) abort
let l:item.linter_name = l:linter.name
endfor
if g:ale_buffer_info[l:buffer].should_reset
" Set the flag for resetting the loclist to 0 again, so we won't
" empty the list later.
let g:ale_buffer_info[l:buffer].should_reset = 0
let g:ale_buffer_info[l:buffer].loclist = []
endif
" Add the loclist items from the linter.
call extend(g:ale_buffer_info[l:buffer].loclist, l:linter_loclist)
call extend(g:ale_buffer_info[l:buffer].new_loclist, l:linter_loclist)
if !empty(g:ale_buffer_info[l:buffer].job_list)
" Wait for all jobs to complete before doing anything else.
return
endif
" Sort the loclist again.
" We need a sorted list so we can run a binary search against it
" for efficient lookup of the messages in the cursor handler.
call sort(g:ale_buffer_info[l:buffer].loclist, 'ale#util#LocItemCompare')
call sort(g:ale_buffer_info[l:buffer].new_loclist, 'ale#util#LocItemCompare')
" Now swap the old and new loclists, after we have collected everything
" and sorted the list again.
let g:ale_buffer_info[l:buffer].loclist = g:ale_buffer_info[l:buffer].new_loclist
let g:ale_buffer_info[l:buffer].new_loclist = []
if g:ale_set_loclist
call setloclist(0, g:ale_buffer_info[l:buffer].loclist)