if has('nvim')
    finish
endif

inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr>    pumvisible() ? asyncomplete#close_popup() : "\<cr>"

let g:asyncomplete_auto_popup = 1

packadd asyncomplete.vim
packadd asyncomplete-lsp.vim

packadd asyncomplete-ultisnips.vim
au User asyncomplete_setup call asyncomplete#register_source(asyncomplete#sources#ultisnips#get_source_options({
    \ 'name': 'ultisnips',
    \ 'allowlist': ['*'],
    \ 'completor': function('asyncomplete#sources#ultisnips#completor'),
    \ }))

packadd asyncomplete-tags.vim
au User asyncomplete_setup call asyncomplete#register_source(asyncomplete#sources#tags#get_source_options({
    \ 'name': 'tags',
    \ 'allowlist': ['*'],
    \ 'completor': function('asyncomplete#sources#tags#completor'),
    \ 'config': {
    \    'max_file_size': 50000000,
    \  },
    \ }))

packadd asyncomplete-file.vim
au User asyncomplete_setup call asyncomplete#register_source(asyncomplete#sources#file#get_source_options({
    \ 'name': 'file',
    \ 'allowlist': ['*'],
    \ 'priority': 10,
    \ 'completor': function('asyncomplete#sources#file#completor')
    \ }))

packadd asyncomplete-buffer.vim
au User asyncomplete_setup call asyncomplete#register_source(asyncomplete#sources#buffer#get_source_options({
    \ 'name': 'buffer',
    \ 'allowlist': ['*'],
    \ 'completor': function('asyncomplete#sources#buffer#completor'),
    \ 'config': {
    \    'max_buffer_size': 5000000,
    \  },
    \ }))