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path: root/autoload/deoplete.vim
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"=============================================================================
" FILE: deoplete.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
" License: MIT license
"=============================================================================

function! deoplete#initialize() abort
  return deoplete#init#_initialize()
endfunction
function! deoplete#enable() abort
  if deoplete#initialize()
    return 1
  endif
  return deoplete#init#_enable()
endfunction
function! deoplete#disable() abort
  return deoplete#init#_disable()
endfunction
function! deoplete#toggle() abort
  return deoplete#init#_is_enabled() ?
        \ deoplete#disable() : deoplete#enable()
endfunction

function! deoplete#enable_logging(level, logfile) abort
  if !exists('g:deoplete#_channel_id')
    " Enable to allow logging before completions start.
    if deoplete#init#_channel()
      return
    endif
  endif

  call rpcrequest(g:deoplete#_channel_id,
        \ 'deoplete_enable_logging', a:level, a:logfile)
endfunction

function! deoplete#manual_complete(...) abort
  if deoplete#initialize()
    return
  endif

  " Start complete.
  return (pumvisible() ? "\<C-e>" : '')
        \ . "\<C-r>=deoplete#mapping#_rpcnotify_wrapper("
        \ . string(get(a:000, 0, [])) . ")\<CR>"
endfunction
function! deoplete#close_popup() abort
  let g:deoplete#_context.position = getpos('.')
  return pumvisible() ? "\<C-y>" : ''
endfunction
function! deoplete#smart_close_popup() abort
  let g:deoplete#_context.position = getpos('.')
  return pumvisible() ? "\<C-e>" : ''
endfunction
function! deoplete#cancel_popup() abort
  let g:deoplete#_context.position = getpos('.')
  return pumvisible() ? "\<C-e>" : ''
endfunction
function! deoplete#refresh() abort
  let g:deoplete#_context.refresh = 1
  if get(g:deoplete#_context, 'event', '') ==# 'Manual'
    let g:deoplete#_context.event = 'Refresh'
  endif
  return pumvisible() ? "\<C-e>" : ''
endfunction

function! deoplete#undo_completion() abort
  if !exists('v:completed_item') || empty(v:completed_item)
    return ''
  endif

  let input = deoplete#util#get_input('')
  if strridx(input, v:completed_item.word) !=
        \ len(input) - len(v:completed_item.word)
    return ''
  endif

  return deoplete#smart_close_popup() .
        \  repeat("\<C-h>", strchars(v:completed_item.word))
endfunction