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#1700 - Temporarily change completion options when the feedkeys() keybind is fired

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w0rp 2018-07-25 20:13:59 +01:00
parent 4ed35f7247
commit 0012c78b02
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GPG key ID: 0FC1ECAA8C81CD83
2 changed files with 14 additions and 2 deletions
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10
autoload/ale/completion.vim
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@ -1,10 +1,17 @@
" Author: w0rp <devw0rp@gmail.com>
" Description: Completion support for LSP linters
function! ale#completion#TriggerOmnicompleteMenu() abort
" Replace completion options shortly before opening the menu.
call s:ReplaceCompletionOptions()
return "\<C-x>\<C-o>"
endfunction
" The omnicompletion menu is shown through a special Plug mapping which is
" only valid in Insert mode. This way, feedkeys() won't send these keys if you
" quit Insert mode quickly enough.
inoremap <silent> <Plug>(ale_show_completion_menu) <C-x><C-o>
inoremap <silent> <Plug>(ale_show_completion_menu) <C-R>=ale#completion#TriggerOmnicompleteMenu()<CR>
" If we hit the key sequence in normal mode, then we won't show the menu, so
" we should restore the old settings right away.
nnoremap <silent> <Plug>(ale_show_completion_menu) :call ale#completion#RestoreCompletionOptions()<CR>
@ -214,7 +221,6 @@ function! ale#completion#Show(response, completion_parser) abort
" function, and then start omni-completion.
let b:ale_completion_response = a:response
let b:ale_completion_parser = a:completion_parser
call s:ReplaceCompletionOptions()
call ale#util#FeedKeys("\<Plug>(ale_show_completion_menu)")
endfunction

6
test/completion/test_completion_events.vader
View file

@ -125,6 +125,8 @@ Execute(ale#completion#Show() should remember the omnifunc setting and replace i
let &l:omnifunc = 'FooBar'
call ale#completion#Show('Response', 'Parser')
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
call ale#completion#TriggerOmnicompleteMenu()
AssertEqual 'FooBar', b:ale_old_omnifunc
AssertEqual 'ale#completion#OmniFunc', &l:omnifunc
@ -133,6 +135,8 @@ Execute(ale#completion#Show() should remember the completeopt setting and replac
let &l:completeopt = 'menu'
call ale#completion#Show('Response', 'Parser')
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
call ale#completion#TriggerOmnicompleteMenu()
AssertEqual 'menu', b:ale_old_completopt
AssertEqual 'menu,menuone,noselect,noinsert', &l:completeopt
@ -141,6 +145,8 @@ Execute(ale#completion#Show() should set the preview option if it's set):
let &l:completeopt = 'menu,preview'
call ale#completion#Show('Response', 'Parser')
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
call ale#completion#TriggerOmnicompleteMenu()
AssertEqual 'menu,preview', b:ale_old_completopt
AssertEqual 'menu,menuone,preview,noselect,noinsert', &l:completeopt