completion-nvim/autoload/completion.vim at e5f3a3bf1910862a2d659b56470c93c7e79765ae · nvim-lua/completion-nvim · GitHub

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" Perform a Hack to confirm completion
function! completion#completion_confirm() abort
    lua require'completion'.confirmCompletion()
    call nvim_feedkeys("\<C-Y>", "n", v:true)
endfunction

function! completion#wrap_completion() abort
    if pumvisible() != 0
        if complete_info()["selected"] != "-1"
            call completion#completion_confirm()
        else
            call nvim_feedkeys("\<c-e>", "n", v:true)
            let key = g:completion_confirm_key
            call nvim_feedkeys(key, "n", v:true)
        endif
    else
        call nvim_feedkeys("\<c-g>\<c-g>", "n", v:true)
        let key = g:completion_confirm_key
        call nvim_feedkeys(key, "n", v:true)
    endif
endfunction

" Wrapper to get manually trigger working
" Please send me a pull request if you know how to do this properly...
function! completion#completion_wrapper()
    lua require'completion'.triggerCompletion()
    return ''
endfunction

function! completion#trigger_completion()
    return "\<c-r>=completion#completion_wrapper()\<CR>"
endfunction

" Wrapper of getting buffer variable
" Avoid accessing to unavailable variable
function! completion#get_buffer_variable(str)
    return get(b:, a:str, v:null)
endfunction

function! completion#enable_in_comment()
    let l:list = g:completion_chain_complete_list
    if type(l:list) == v:t_dict && has_key(l:list, 'default')
                \ && type(l:list.default) == v:t_dict
                \ && has_key(l:list.default, 'comment')
        call remove(g:completion_chain_complete_list, 'comment')
    endif
endfunction